protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
if (cellStyle == null)
{
throw new ArgumentNullException("cellStyle");
}
if (DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
if (DataGridViewCell.PaintBackground(paintParts))
{
Rectangle rect = cellBounds;
Rectangle rectangle2 = this.BorderWidths(advancedBorderStyle);
rect.Offset(rectangle2.X, rectangle2.Y);
rect.Width -= rectangle2.Right;
rect.Height -= rectangle2.Bottom;
bool flag = (dataGridViewElementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (cachedBrush.Color.A == 0xff)
{
graphics.FillRectangle(cachedBrush, rect);
}
}
}
/// <include file='doc\DataGridViewHeaderCell.uex' path='docs/doc[@for="DataGridViewHeaderCell.Paint"]/*' />
protected override void Paint(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates dataGridViewElementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
if (cellStyle == null)
{
throw new ArgumentNullException(nameof(cellStyle));
}
if (DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
if (DataGridViewCell.PaintBackground(paintParts))
{
Rectangle valBounds = cellBounds;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
bool cellSelected = (dataGridViewElementState & DataGridViewElementStates.Selected) != 0;
SolidBrush br = this.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (br.Color.A == 255)
{
graphics.FillRectangle(br, valBounds);
}
}
}
// PaintPrivate is used in three places that need to duplicate the paint code:
// 1. DataGridViewCell::Paint method
// 2. DataGridViewCell::GetContentBounds
// 3. DataGridViewCell::GetErrorIconBounds
//
// if computeContentBounds is true then PaintPrivate returns the contentBounds
// else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
// else it returns Rectangle.Empty;
private Rectangle PaintPrivate(Graphics g,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates elementState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle resultBounds;
Rectangle valBounds = cellBounds;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
if (valBounds.Width > 0 && valBounds.Height > 0 && (paint || computeContentBounds))
{
Rectangle imgBounds = valBounds;
if (cellStyle.Padding != Padding.Empty)
{
if (DataGridView.RightToLeftInternal)
{
imgBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
imgBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
imgBounds.Width -= cellStyle.Padding.Horizontal;
imgBounds.Height -= cellStyle.Padding.Vertical;
}
bool cellSelected = (elementState & DataGridViewElementStates.Selected) != 0;
SolidBrush br = DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (imgBounds.Width > 0 && imgBounds.Height > 0)
{
Image img = formattedValue as Image;
Icon ico = null;
if (img == null)
{
ico = formattedValue as Icon;
}
if (ico != null || img != null)
{
DataGridViewImageCellLayout imageLayout = ImageLayout;
if (imageLayout == DataGridViewImageCellLayout.NotSet)
{
if (OwningColumn is DataGridViewImageColumn)
{
imageLayout = ((DataGridViewImageColumn)OwningColumn).ImageLayout;
Debug.Assert(imageLayout != DataGridViewImageCellLayout.NotSet);
}
else
{
imageLayout = DataGridViewImageCellLayout.Normal;
}
}
if (imageLayout == DataGridViewImageCellLayout.Stretch)
{
if (paint)
{
if (DataGridViewCell.PaintBackground(paintParts))
{
DataGridViewCell.PaintPadding(g, valBounds, cellStyle, br, DataGridView.RightToLeftInternal);
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if (img != null)
{
//
ImageAttributes attr = new ImageAttributes();
attr.SetWrapMode(WrapMode.TileFlipXY);
g.DrawImage(img, imgBounds, 0, 0, img.Width, img.Height, GraphicsUnit.Pixel, attr);
attr.Dispose();
}
else
{
g.DrawIcon(ico, imgBounds);
}
}
}
resultBounds = imgBounds;
}
else
{
Rectangle imgBounds2 = ImgBounds(imgBounds, (img == null) ? ico.Width : img.Width, (img == null) ? ico.Height : img.Height, imageLayout, cellStyle);
resultBounds = imgBounds2;
if (paint)
{
if (DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
{
g.FillRectangle(br, valBounds);
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
//paint the image
Region reg = g.Clip;
g.SetClip(Rectangle.Intersect(Rectangle.Intersect(imgBounds2, imgBounds), Rectangle.Truncate(g.VisibleClipBounds)));
if (img != null)
{
g.DrawImage(img, imgBounds2);
}
else
{
g.DrawIconUnstretched(ico, imgBounds2);
}
g.Clip = reg;
}
}
}
}
else
{
if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
{
g.FillRectangle(br, valBounds);
}
resultBounds = Rectangle.Empty;
}
}
else
{
if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
{
g.FillRectangle(br, valBounds);
}
resultBounds = Rectangle.Empty;
}
Point ptCurrentCell = DataGridView.CurrentCellAddress;
if (paint &&
DataGridViewCell.PaintFocus(paintParts) &&
ptCurrentCell.X == ColumnIndex &&
ptCurrentCell.Y == rowIndex &&
DataGridView.ShowFocusCues &&
DataGridView.Focused)
{
// Draw focus rectangle
ControlPaint.DrawFocusRectangle(g, valBounds, Color.Empty, br.Color);
}
if (DataGridView.ShowCellErrors && paint && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, valBounds, errorText);
}
}
else if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(valBounds);
}
else
{
resultBounds = Rectangle.Empty;
}
}
else
{
Debug.Assert(valBounds.Height <= 0 || valBounds.Width <= 0);
resultBounds = Rectangle.Empty;
}
return(resultBounds);
}
private Rectangle PaintPrivate(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
Rectangle empty;
Point point;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle cellValueBounds = cellBounds;
Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
cellValueBounds.Offset(rectangle3.X, rectangle3.Y);
cellValueBounds.Width -= rectangle3.Right;
cellValueBounds.Height -= rectangle3.Bottom;
if (((cellValueBounds.Width <= 0) || (cellValueBounds.Height <= 0)) || (!paint && !computeContentBounds))
{
if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
return(base.ComputeErrorIconBounds(cellValueBounds));
}
return(Rectangle.Empty);
}
return(Rectangle.Empty);
}
Rectangle destRect = cellValueBounds;
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
destRect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
destRect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
destRect.Width -= cellStyle.Padding.Horizontal;
destRect.Height -= cellStyle.Padding.Vertical;
}
bool flag = (elementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if ((destRect.Width > 0) && (destRect.Height > 0))
{
Image image = formattedValue as Image;
Icon icon = null;
if (image == null)
{
icon = formattedValue as Icon;
}
if ((icon != null) || (image != null))
{
DataGridViewImageCellLayout imageLayout = this.ImageLayout;
switch (imageLayout)
{
case DataGridViewImageCellLayout.NotSet:
if (base.OwningColumn is DataGridViewImageColumn)
{
imageLayout = ((DataGridViewImageColumn)base.OwningColumn).ImageLayout;
}
else
{
imageLayout = DataGridViewImageCellLayout.Normal;
}
break;
case DataGridViewImageCellLayout.Stretch:
if (paint)
{
if (DataGridViewCell.PaintBackground(paintParts))
{
DataGridViewCell.PaintPadding(g, cellValueBounds, cellStyle, cachedBrush, base.DataGridView.RightToLeftInternal);
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if (image != null)
{
ImageAttributes imageAttr = new ImageAttributes();
imageAttr.SetWrapMode(WrapMode.TileFlipXY);
g.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, imageAttr);
imageAttr.Dispose();
}
else
{
g.DrawIcon(icon, destRect);
}
}
}
empty = destRect;
goto Label_037E;
}
Rectangle a = this.ImgBounds(destRect, (image == null) ? icon.Width : image.Width, (image == null) ? icon.Height : image.Height, imageLayout, cellStyle);
empty = a;
if (paint)
{
if (DataGridViewCell.PaintBackground(paintParts) && (cachedBrush.Color.A == 0xff))
{
g.FillRectangle(cachedBrush, cellValueBounds);
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
Region clip = g.Clip;
g.SetClip(Rectangle.Intersect(Rectangle.Intersect(a, destRect), Rectangle.Truncate(g.VisibleClipBounds)));
if (image != null)
{
g.DrawImage(image, a);
}
else
{
g.DrawIconUnstretched(icon, a);
}
g.Clip = clip;
}
}
}
else
{
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
{
g.FillRectangle(cachedBrush, cellValueBounds);
}
empty = Rectangle.Empty;
}
}
else
{
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
{
g.FillRectangle(cachedBrush, cellValueBounds);
}
empty = Rectangle.Empty;
}
Label_037E:
point = base.DataGridView.CurrentCellAddress;
if (((paint && DataGridViewCell.PaintFocus(paintParts)) && ((point.X == base.ColumnIndex) && (point.Y == rowIndex))) && (base.DataGridView.ShowFocusCues && base.DataGridView.Focused))
{
ControlPaint.DrawFocusRectangle(g, cellValueBounds, Color.Empty, cachedBrush.Color);
}
if ((base.DataGridView.ShowCellErrors && paint) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
}
return(empty);
}
// PaintPrivate is used in three places that need to duplicate the paint code:
// 1. DataGridViewCell::Paint method
// 2. DataGridViewCell::GetContentBounds
// 3. DataGridViewCell::GetErrorIconBounds
//
// if computeContentBounds is true then PaintPrivate returns the contentBounds
// else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
// else it returns Rectangle.Empty;
private Rectangle PaintPrivate(Graphics g,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates cellState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle resultBounds = Rectangle.Empty;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
Rectangle valBounds = cellBounds;
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
Point ptCurrentCell = DataGridView.CurrentCellAddress;
bool cellCurrent = ptCurrentCell.X == ColumnIndex && ptCurrentCell.Y == rowIndex;
bool cellSelected = (cellState & DataGridViewElementStates.Selected) != 0;
SolidBrush br = DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
{
g.FillRectangle(br, valBounds);
}
if (cellStyle.Padding != Padding.Empty)
{
if (DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
Rectangle errorBounds = valBounds;
if (formattedValue is string formattedValueStr && (paint || computeContentBounds))
{
// Font independent margins
valBounds.Offset(DATAGRIDVIEWLINKCELL_horizontalTextMarginLeft, DATAGRIDVIEWLINKCELL_verticalTextMarginTop);
valBounds.Width -= DATAGRIDVIEWLINKCELL_horizontalTextMarginLeft + DATAGRIDVIEWLINKCELL_horizontalTextMarginRight;
valBounds.Height -= DATAGRIDVIEWLINKCELL_verticalTextMarginTop + DATAGRIDVIEWLINKCELL_verticalTextMarginBottom;
if ((cellStyle.Alignment & anyBottom) != 0)
{
valBounds.Height -= DATAGRIDVIEWLINKCELL_verticalTextMarginBottom;
}
Font linkFont = null;
Font hoverFont = null;
LinkUtilities.EnsureLinkFonts(cellStyle.Font, LinkBehavior, ref linkFont, ref hoverFont);
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
// paint the focus rectangle around the link
if (paint)
{
if (valBounds.Width > 0 && valBounds.Height > 0)
{
if (cellCurrent &&
DataGridView.ShowFocusCues &&
DataGridView.Focused &&
DataGridViewCell.PaintFocus(paintParts))
{
Rectangle focusBounds = DataGridViewUtilities.GetTextBounds(valBounds,
formattedValueStr,
flags,
cellStyle,
LinkState == LinkState.Hover ? hoverFont : linkFont);
if ((cellStyle.Alignment & anyLeft) != 0)
{
focusBounds.X--;
focusBounds.Width++;
}
else if ((cellStyle.Alignment & anyRight) != 0)
{
focusBounds.X++;
focusBounds.Width++;
}
focusBounds.Height += 2;
ControlPaint.DrawFocusRectangle(g, focusBounds, Color.Empty, br.Color);
}
Color linkColor;
if ((LinkState & LinkState.Active) == LinkState.Active)
{
linkColor = ActiveLinkColor;
}
else if (LinkVisited)
{
linkColor = VisitedLinkColor;
}
else
{
linkColor = LinkColor;
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != 0)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(g,
formattedValueStr,
LinkState == LinkState.Hover ? hoverFont : linkFont,
valBounds,
linkColor,
flags);
}
}
else if (cellCurrent &&
DataGridView.ShowFocusCues &&
DataGridView.Focused &&
DataGridViewCell.PaintFocus(paintParts) &&
errorBounds.Width > 0 &&
errorBounds.Height > 0)
{
// Draw focus rectangle
ControlPaint.DrawFocusRectangle(g, errorBounds, Color.Empty, br.Color);
}
}
else
{
Debug.Assert(computeContentBounds);
resultBounds = DataGridViewUtilities.GetTextBounds(valBounds,
formattedValueStr,
flags,
cellStyle,
LinkState == LinkState.Hover ? hoverFont : linkFont);
}
linkFont.Dispose();
hoverFont.Dispose();
}
// PaintPrivate is used in three places that need to duplicate the paint code:
// 1. DataGridViewCell::Paint method
// 2. DataGridViewCell::GetContentBounds
// 3. DataGridViewCell::GetErrorIconBounds
//
// if computeContentBounds is true then PaintPrivate returns the contentBounds
// else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
// else it returns Rectangle.Empty;
private Rectangle PaintPrivate(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates cellState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
// If computeContentBounds == TRUE then resultBounds will be the contentBounds.
// If computeErrorIconBounds == TRUE then resultBounds will be the error icon bounds.
// Else resultBounds will be Rectangle.Empty;
Rectangle resultBounds = Rectangle.Empty;
Rectangle valBounds = cellBounds;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
bool cellSelected = (cellState & DataGridViewElementStates.Selected) != 0;
if (paint && DataGridViewCell.PaintBackground(paintParts))
{
if (this.DataGridView.ApplyVisualStylesToHeaderCells)
{
// XP Theming
int state = (int)HeaderItemState.Normal;
if (this.ButtonState != ButtonState.Normal)
{
Debug.Assert(this.ButtonState == ButtonState.Pushed);
state = (int)HeaderItemState.Pressed;
}
else if (this.DataGridView.MouseEnteredCellAddress.Y == rowIndex && this.DataGridView.MouseEnteredCellAddress.X == this.ColumnIndex)
{
state = (int)HeaderItemState.Hot;
}
valBounds.Inflate(16, 16);
DataGridViewTopLeftHeaderCellRenderer.DrawHeader(graphics, valBounds, state);
valBounds.Inflate(-16, -16);
}
else
{
SolidBrush br = this.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (br.Color.A == 255)
{
graphics.FillRectangle(br, valBounds);
}
}
}
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
if (cellStyle.Padding != Padding.Empty)
{
if (this.DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
Rectangle errorBounds = valBounds;
string formattedValueStr = formattedValue as string;
// Font independent margins
valBounds.Offset(DATAGRIDVIEWTOPLEFTHEADERCELL_horizontalTextMarginLeft, DATAGRIDVIEWTOPLEFTHEADERCELL_verticalTextMargin);
valBounds.Width -= DATAGRIDVIEWTOPLEFTHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWTOPLEFTHEADERCELL_horizontalTextMarginRight;
valBounds.Height -= 2 * DATAGRIDVIEWTOPLEFTHEADERCELL_verticalTextMargin;
if (valBounds.Width > 0 &&
valBounds.Height > 0 &&
!String.IsNullOrEmpty(formattedValueStr) &&
(paint || computeContentBounds))
{
Color textColor;
if (this.DataGridView.ApplyVisualStylesToHeaderCells)
{
textColor = DataGridViewTopLeftHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
textColor = cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(this.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != 0)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics,
formattedValueStr,
cellStyle.Font,
valBounds,
textColor,
flags);
}
}
else
{
Debug.Assert(computeContentBounds);
resultBounds = DataGridViewUtilities.GetTextBounds(valBounds, formattedValueStr, flags, cellStyle);
}
}
else if (computeErrorIconBounds && !String.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(errorBounds);
}
if (this.DataGridView.ShowCellErrors && paint && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
}
return(resultBounds);
}
private Rectangle PaintPrivate(Graphics g,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates elementState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
Point ptCurrentCell = DataGridView.CurrentCellAddress;
bool cellSelected = (elementState & DataGridViewElementStates.Selected) != 0;
bool cellCurrent = (ptCurrentCell.X == ColumnIndex && ptCurrentCell.Y == rowIndex);
Rectangle resultBounds;
string formattedString = formattedValue as string;
SolidBrush backBrush = DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
SolidBrush foreBrush = DataGridView.GetCachedBrush(cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor);
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle valBounds = cellBounds;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
if (valBounds.Height > 0 && valBounds.Width > 0)
{
if (paint && DataGridViewCell.PaintBackground(paintParts) && backBrush.Color.A == 255)
{
g.FillRectangle(backBrush, valBounds);
}
if (cellStyle.Padding != Padding.Empty)
{
if (DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
Rectangle errorBounds = valBounds;
if (valBounds.Height > 0 && valBounds.Width > 0 && (paint || computeContentBounds))
{
if (FlatStyle == FlatStyle.Standard || FlatStyle == FlatStyle.System)
{
if (DataGridView.ApplyVisualStylesToInnerCells)
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
PushButtonState pbState = VisualStyles.PushButtonState.Normal;
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0)
{
pbState = VisualStyles.PushButtonState.Pressed;
}
else if (DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
DataGridView.MouseEnteredCellAddress.X == ColumnIndex &&
mouseInContentBounds)
{
pbState = VisualStyles.PushButtonState.Hot;
}
if (DataGridViewCell.PaintFocus(paintParts) &&
cellCurrent &&
DataGridView.ShowFocusCues &&
DataGridView.Focused)
{
pbState |= VisualStyles.PushButtonState.Default;
}
DataGridViewButtonCellRenderer.DrawButton(g, valBounds, (int)pbState);
}
resultBounds = valBounds;
valBounds = DataGridViewButtonCellRenderer.DataGridViewButtonRenderer.GetBackgroundContentRectangle(g, valBounds);
}
else
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
ControlPaint.DrawBorder(g, valBounds, SystemColors.Control,
(ButtonState == ButtonState.Normal) ? ButtonBorderStyle.Outset : ButtonBorderStyle.Inset);
}
resultBounds = valBounds;
valBounds.Inflate(-SystemInformation.Border3DSize.Width, -SystemInformation.Border3DSize.Height);
}
}
else if (FlatStyle == FlatStyle.Flat)
{
// ButtonBase::PaintFlatDown and ButtonBase::PaintFlatUp paint the border in the same way
valBounds.Inflate(-1, -1);
if (paint && PaintContentBackground(paintParts))
{
ButtonBaseAdapter.DrawDefaultBorder(g, valBounds, foreBrush.Color, true /*isDefault == true*/);
if (backBrush.Color.A == 255)
{
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0)
{
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintFlatRender(
g,
cellStyle.ForeColor,
cellStyle.BackColor,
DataGridView.Enabled).Calculate();
using var hdc = new DeviceContextHdcScope(g);
using var hbrush = new Gdi32.CreateBrushScope(
colors.options.highContrast ? colors.buttonShadow : colors.lowHighlight);
hdc.FillRectangle(valBounds, hbrush);
}
else if (DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
DataGridView.MouseEnteredCellAddress.X == ColumnIndex &&
mouseInContentBounds)
{
using var hdc = new DeviceContextHdcScope(g);
using var hbrush = new Gdi32.CreateBrushScope(SystemColors.ControlDark);
hdc.FillRectangle(valBounds, hbrush);
}
}
}
resultBounds = valBounds;
}
else
{
Debug.Assert(FlatStyle == FlatStyle.Popup, "FlatStyle.Popup is the last flat style");
valBounds.Inflate(-1, -1);
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0)
{
// paint down
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
cellStyle.ForeColor,
cellStyle.BackColor,
DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g,
valBounds,
colors.options.highContrast ? colors.windowText : colors.windowFrame,
true /*isDefault*/);
ControlPaint.DrawBorder(g,
valBounds,
colors.options.highContrast ? colors.windowText : colors.buttonShadow,
ButtonBorderStyle.Solid);
}
else if (DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
DataGridView.MouseEnteredCellAddress.X == ColumnIndex &&
mouseInContentBounds)
{
// paint over
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
cellStyle.ForeColor,
cellStyle.BackColor,
DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g,
valBounds,
colors.options.highContrast ? colors.windowText : colors.buttonShadow,
false /*isDefault*/);
ButtonBaseAdapter.Draw3DLiteBorder(g, valBounds, colors, true);
}
else
{
// paint up
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g,
cellStyle.ForeColor,
cellStyle.BackColor,
DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g, valBounds, colors.options.highContrast ? colors.windowText : colors.buttonShadow, false /*isDefault*/);
ButtonBaseAdapter.DrawFlatBorder(g, valBounds, colors.options.highContrast ? colors.windowText : colors.buttonShadow);
}
}
resultBounds = valBounds;
}
}
else if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(errorBounds);
}
else
{
resultBounds = Rectangle.Empty;
}
}
else
{
Debug.Assert(valBounds.Height <= 0 || valBounds.Width <= 0);
resultBounds = Rectangle.Empty;
}
if (paint &&
DataGridViewCell.PaintFocus(paintParts) &&
cellCurrent &&
DataGridView.ShowFocusCues &&
DataGridView.Focused &&
valBounds.Width > 2 * SystemInformation.Border3DSize.Width + 1 &&
valBounds.Height > 2 * SystemInformation.Border3DSize.Height + 1)
{
// Draw focus rectangle
if (FlatStyle == FlatStyle.System || FlatStyle == FlatStyle.Standard)
{
ControlPaint.DrawFocusRectangle(g, Rectangle.Inflate(valBounds, -1, -1), Color.Empty, SystemColors.Control);
}
else if (FlatStyle == FlatStyle.Flat)
{
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0 ||
(DataGridView.CurrentCellAddress.Y == rowIndex && DataGridView.CurrentCellAddress.X == ColumnIndex))
{
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintFlatRender(g,
cellStyle.ForeColor,
cellStyle.BackColor,
DataGridView.Enabled).Calculate();
string text = formattedString ?? string.Empty;
ButtonBaseAdapter.LayoutOptions options = ButtonInternal.ButtonFlatAdapter.PaintFlatLayout(g,
true,
SystemInformation.HighContrast,
1,
valBounds,
Padding.Empty,
false,
cellStyle.Font,
text,
DataGridView.Enabled,
DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment),
DataGridView.RightToLeft);
options.everettButtonCompat = false;
ButtonBaseAdapter.LayoutData layout = options.Layout();
ButtonInternal.ButtonBaseAdapter.DrawFlatFocus(g,
layout.focus,
colors.options.highContrast ? colors.windowText : colors.constrastButtonShadow);
}
}
else
{
Debug.Assert(FlatStyle == FlatStyle.Popup, "FlatStyle.Popup is the last flat style");
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0 ||
(DataGridView.CurrentCellAddress.Y == rowIndex && DataGridView.CurrentCellAddress.X == ColumnIndex))
{
// If we are painting the current cell, then paint the text up.
// If we are painting the current cell and the current cell is pressed down, then paint the text down.
bool paintUp = (ButtonState == ButtonState.Normal);
string text = formattedString ?? string.Empty;
ButtonBaseAdapter.LayoutOptions options = ButtonInternal.ButtonPopupAdapter.PaintPopupLayout(g,
paintUp,
SystemInformation.HighContrast ? 2 : 1,
valBounds,
Padding.Empty,
false,
cellStyle.Font,
text,
DataGridView.Enabled,
DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment),
DataGridView.RightToLeft);
options.everettButtonCompat = false;
ButtonBaseAdapter.LayoutData layout = options.Layout();
ControlPaint.DrawFocusRectangle(g,
layout.focus,
cellStyle.ForeColor,
cellStyle.BackColor);
}
}
}
if (formattedString != null && paint && DataGridViewCell.PaintContentForeground(paintParts))
{
// Font independent margins
valBounds.Offset(DATAGRIDVIEWBUTTONCELL_horizontalTextMargin, DATAGRIDVIEWBUTTONCELL_verticalTextMargin);
valBounds.Width -= 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin;
valBounds.Height -= 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin;
if ((ButtonState & (ButtonState.Pushed | ButtonState.Checked)) != 0 &&
FlatStyle != FlatStyle.Flat && FlatStyle != FlatStyle.Popup)
{
valBounds.Offset(1, 1);
valBounds.Width--;
valBounds.Height--;
}
if (valBounds.Width > 0 && valBounds.Height > 0)
{
Color textColor;
if (DataGridView.ApplyVisualStylesToInnerCells &&
(FlatStyle == FlatStyle.System || FlatStyle == FlatStyle.Standard))
{
textColor = DataGridViewButtonCellRenderer.DataGridViewButtonRenderer.GetColor(ColorProperty.TextColor);
}
else
{
textColor = foreBrush.Color;
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
TextRenderer.DrawText(g,
formattedString,
cellStyle.Font,
valBounds,
textColor,
flags);
}
}
if (DataGridView.ShowCellErrors && paint && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
}
}
else
{
resultBounds = Rectangle.Empty;
}
return(resultBounds);
}
private Rectangle PaintPrivate(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
SolidBrush cachedBrush;
Rectangle empty = Rectangle.Empty;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle rectangle2 = this.BorderWidths(advancedBorderStyle);
Rectangle rect = cellBounds;
rect.Offset(rectangle2.X, rectangle2.Y);
rect.Width -= rectangle2.Right;
rect.Height -= rectangle2.Bottom;
Point currentCellAddress = base.DataGridView.CurrentCellAddress;
bool flag = (currentCellAddress.X == base.ColumnIndex) && (currentCellAddress.Y == rowIndex);
bool flag2 = flag && (base.DataGridView.EditingControl != null);
bool flag3 = (cellState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
if ((DataGridViewCell.PaintSelectionBackground(paintParts) && flag3) && !flag2)
{
cachedBrush = base.DataGridView.GetCachedBrush(cellStyle.SelectionBackColor);
}
else
{
cachedBrush = base.DataGridView.GetCachedBrush(cellStyle.BackColor);
}
if (((paint && DataGridViewCell.PaintBackground(paintParts)) && ((cachedBrush.Color.A == 0xff) && (rect.Width > 0))) && (rect.Height > 0))
{
graphics.FillRectangle(cachedBrush, rect);
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
rect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
rect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
rect.Width -= cellStyle.Padding.Horizontal;
rect.Height -= cellStyle.Padding.Vertical;
}
if (((paint && flag) && (!flag2 && DataGridViewCell.PaintFocus(paintParts))) && ((base.DataGridView.ShowFocusCues && base.DataGridView.Focused) && ((rect.Width > 0) && (rect.Height > 0))))
{
ControlPaint.DrawFocusRectangle(graphics, rect, Color.Empty, cachedBrush.Color);
}
Rectangle cellValueBounds = rect;
string text = formattedValue as string;
if ((text != null) && ((paint && !flag2) || computeContentBounds))
{
int y = (cellStyle.WrapMode == DataGridViewTriState.True) ? 1 : 2;
rect.Offset(0, y);
rect.Width = rect.Width;
rect.Height -= y + 1;
if ((rect.Width > 0) && (rect.Height > 0))
{
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics, text, cellStyle.Font, rect, flag3 ? cellStyle.SelectionForeColor : cellStyle.ForeColor, flags);
}
}
else
{
empty = DataGridViewUtilities.GetTextBounds(rect, text, flags, cellStyle);
}
}
}
else if (computeErrorIconBounds && !string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(cellValueBounds);
}
if ((base.DataGridView.ShowCellErrors && paint) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
}
return(empty);
}
// PaintPrivate is used in three places that need to duplicate the paint code:
// 1. DataGridViewCell::Paint method
// 2. DataGridViewCell::GetContentBounds
// 3. DataGridViewCell::GetErrorIconBounds
//
// if computeContentBounds is true then PaintPrivate returns the contentBounds
// else if computeErrorIconBounds is true then PaintPrivate returns the errorIconBounds
// else it returns Rectangle.Empty;
private Rectangle PaintPrivate(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates cellState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
// If computeContentBounds == TRUE then resultBounds will be the contentBounds.
// If computeErrorIconBounds == TRUE then resultBounds will be the error icon bounds.
// Else resultBounds will be Rectangle.Empty;
Rectangle resultBounds = Rectangle.Empty;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
Rectangle valBounds = cellBounds;
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
SolidBrush br;
Point ptCurrentCell = this.DataGridView.CurrentCellAddress;
bool cellCurrent = ptCurrentCell.X == this.ColumnIndex && ptCurrentCell.Y == rowIndex;
bool cellEdited = cellCurrent && this.DataGridView.EditingControl != null;
bool cellSelected = (cellState & DataGridViewElementStates.Selected) != 0;
if (DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected && !cellEdited)
{
br = this.DataGridView.GetCachedBrush(cellStyle.SelectionBackColor);
}
else
{
br = this.DataGridView.GetCachedBrush(cellStyle.BackColor);
}
if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255 && valBounds.Width > 0 && valBounds.Height > 0)
{
graphics.FillRectangle(br, valBounds);
}
if (cellStyle.Padding != Padding.Empty)
{
if (this.DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
if (paint && cellCurrent && !cellEdited)
{
// Draw focus rectangle
if (DataGridViewCell.PaintFocus(paintParts) &&
this.DataGridView.ShowFocusCues &&
this.DataGridView.Focused &&
valBounds.Width > 0 &&
valBounds.Height > 0)
{
ControlPaint.DrawFocusRectangle(graphics, valBounds, Color.Empty, br.Color);
}
}
Rectangle errorBounds = valBounds;
string formattedString = formattedValue as string;
if (formattedString != null && ((paint && !cellEdited) || computeContentBounds))
{
// Font independent margins
int verticalTextMarginTop = cellStyle.WrapMode == DataGridViewTriState.True ? DATAGRIDVIEWTEXTBOXCELL_verticalTextMarginTopWithWrapping : DATAGRIDVIEWTEXTBOXCELL_verticalTextMarginTopWithoutWrapping;
valBounds.Offset(DATAGRIDVIEWTEXTBOXCELL_horizontalTextMarginLeft, verticalTextMarginTop);
valBounds.Width -= DATAGRIDVIEWTEXTBOXCELL_horizontalTextMarginLeft + DATAGRIDVIEWTEXTBOXCELL_horizontalTextMarginRight;
valBounds.Height -= verticalTextMarginTop + DATAGRIDVIEWTEXTBOXCELL_verticalTextMarginBottom;
if (valBounds.Width > 0 && valBounds.Height > 0)
{
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(this.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != 0)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics,
formattedString,
cellStyle.Font,
valBounds,
cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor,
flags);
}
}
else
{
resultBounds = DataGridViewUtilities.GetTextBounds(valBounds, formattedString, flags, cellStyle);
}
}
}
else if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(errorBounds);
}
}
else
{
Debug.Assert(cellEdited || formattedString == null);
Debug.Assert(paint || computeContentBounds);
}
if (this.DataGridView.ShowCellErrors && paint && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
}
return(resultBounds);
}
private Rectangle PaintPrivate(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
Rectangle empty = Rectangle.Empty;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle rect = cellBounds;
Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
rect.Offset(rectangle3.X, rectangle3.Y);
rect.Width -= rectangle3.Right;
rect.Height -= rectangle3.Bottom;
Rectangle destRect = rect;
bool flag = (dataGridViewElementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
rect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
rect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
rect.Width -= cellStyle.Padding.Horizontal;
rect.Height -= cellStyle.Padding.Vertical;
}
if ((destRect.Width > 0) && (destRect.Height > 0))
{
if (paint && DataGridViewCell.PaintBackground(paintParts))
{
int headerState = 1;
if ((base.DataGridView.SelectionMode == DataGridViewSelectionMode.FullRowSelect) || (base.DataGridView.SelectionMode == DataGridViewSelectionMode.RowHeaderSelect))
{
if (base.ButtonState != ButtonState.Normal)
{
headerState = 3;
}
else if ((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == -1))
{
headerState = 2;
}
else if (flag)
{
headerState = 3;
}
}
using (Bitmap bitmap = new Bitmap(destRect.Height, destRect.Width))
{
using (Graphics graphics2 = Graphics.FromImage(bitmap))
{
DataGridViewRowHeaderCellRenderer.DrawHeader(graphics2, new Rectangle(0, 0, destRect.Height, destRect.Width), headerState);
bitmap.RotateFlip(base.DataGridView.RightToLeftInternal ? RotateFlipType.Rotate90FlipNone : RotateFlipType.Rotate90FlipX);
graphics.DrawImage(bitmap, destRect, new Rectangle(0, 0, destRect.Width, destRect.Height), GraphicsUnit.Pixel);
}
}
}
Rectangle themeMargins = DataGridViewHeaderCell.GetThemeMargins(graphics);
if (base.DataGridView.RightToLeftInternal)
{
rect.X += themeMargins.Height;
}
else
{
rect.X += themeMargins.Y;
}
rect.Width -= themeMargins.Y + themeMargins.Height;
rect.Height -= themeMargins.X + themeMargins.Width;
rect.Y += themeMargins.X;
}
}
else
{
if ((rect.Width > 0) && (rect.Height > 0))
{
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
{
graphics.FillRectangle(cachedBrush, rect);
}
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
rect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
rect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
rect.Width -= cellStyle.Padding.Horizontal;
rect.Height -= cellStyle.Padding.Vertical;
}
}
Bitmap bmp = null;
if ((rect.Width > 0) && (rect.Height > 0))
{
Rectangle cellValueBounds = rect;
string str = formattedValue as string;
if (!string.IsNullOrEmpty(str))
{
if ((rect.Width >= 0x12) && (rect.Height >= 15))
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
if (base.DataGridView.CurrentCellAddress.Y == rowIndex)
{
if (base.DataGridView.VirtualMode)
{
if (base.DataGridView.IsCurrentRowDirty && base.DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(base.DataGridView.RightToLeftInternal);
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(base.DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(base.DataGridView.RightToLeftInternal);
}
}
else if (base.DataGridView.IsCurrentCellDirty && base.DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(base.DataGridView.RightToLeftInternal);
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(base.DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(base.DataGridView.RightToLeftInternal);
}
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = StarBitmap;
}
if (bmp != null)
{
Color color;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
color = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color = flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
lock (bmp)
{
this.PaintIcon(graphics, bmp, rect, color);
}
}
}
if (!base.DataGridView.RightToLeftInternal)
{
rect.X += 0x12;
}
rect.Width -= 0x12;
}
rect.Offset(4, 1);
rect.Width -= 9;
rect.Height -= 2;
if ((rect.Width > 0) && (rect.Height > 0))
{
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (base.DataGridView.ShowRowErrors && (rect.Width > 0x12))
{
Size maxBounds = new Size((rect.Width - 12) - 6, rect.Height);
if (DataGridViewCell.TextFitsInBounds(graphics, str, cellStyle.Font, maxBounds, flags))
{
if (base.DataGridView.RightToLeftInternal)
{
rect.X += 0x12;
}
rect.Width -= 0x12;
}
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if (paint)
{
Color color2;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
color2 = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color2 = flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics, str, cellStyle.Font, rect, color2, flags);
}
else if (computeContentBounds)
{
empty = DataGridViewUtilities.GetTextBounds(rect, str, flags, cellStyle);
}
}
}
if (cellValueBounds.Width >= 0x21)
{
if ((paint && base.DataGridView.ShowRowErrors) && DataGridViewCell.PaintErrorIcon(paintParts))
{
this.PaintErrorIcon(graphics, clipBounds, cellValueBounds, errorText);
return(empty);
}
if (computeErrorIconBounds && !string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(cellValueBounds);
}
}
return(empty);
}
if (((rect.Width >= 0x12) && (rect.Height >= 15)) && (paint && DataGridViewCell.PaintContentBackground(paintParts)))
{
if (base.DataGridView.CurrentCellAddress.Y == rowIndex)
{
if (base.DataGridView.VirtualMode)
{
if (base.DataGridView.IsCurrentRowDirty && base.DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(base.DataGridView.RightToLeftInternal);
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(base.DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(base.DataGridView.RightToLeftInternal);
}
}
else if (base.DataGridView.IsCurrentCellDirty && base.DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(base.DataGridView.RightToLeftInternal);
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(base.DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(base.DataGridView.RightToLeftInternal);
}
}
else if (base.DataGridView.NewRowIndex == rowIndex)
{
bmp = StarBitmap;
}
if (bmp != null)
{
lock (bmp)
{
Color color3;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
color3 = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color3 = flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
this.PaintIcon(graphics, bmp, rect, color3);
}
}
}
if (cellValueBounds.Width >= 0x21)
{
if ((paint && base.DataGridView.ShowRowErrors) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
return(empty);
}
if (computeErrorIconBounds && !string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(cellValueBounds);
}
}
}
return(empty);
}
private Rectangle PaintPrivate(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object formattedValue, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool paint)
{
Rectangle empty = Rectangle.Empty;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle bounds = cellBounds;
Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
bounds.Offset(rectangle3.X, rectangle3.Y);
bounds.Width -= rectangle3.Right;
bounds.Height -= rectangle3.Bottom;
Rectangle destRect = bounds;
bool flag = (dataGridViewElementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
if ((cellStyle.Padding != Padding.Empty) && (cellStyle.Padding != Padding.Empty))
{
if (base.DataGridView.RightToLeftInternal)
{
bounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
bounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
bounds.Width -= cellStyle.Padding.Horizontal;
bounds.Height -= cellStyle.Padding.Vertical;
}
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && ((destRect.Width > 0) && (destRect.Height > 0)))
{
int headerState = 1;
if (((base.OwningColumn != null) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable)) || ((base.DataGridView.SelectionMode == DataGridViewSelectionMode.FullColumnSelect) || (base.DataGridView.SelectionMode == DataGridViewSelectionMode.ColumnHeaderSelect)))
{
if (base.ButtonState != ButtonState.Normal)
{
headerState = 3;
}
else if ((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex))
{
headerState = 2;
}
else if (flag)
{
headerState = 3;
}
}
if (base.DataGridView.RightToLeftInternal)
{
Bitmap flipXPThemesBitmap = base.FlipXPThemesBitmap;
if (((flipXPThemesBitmap == null) || (flipXPThemesBitmap.Width < destRect.Width)) || (((flipXPThemesBitmap.Width > (2 * destRect.Width)) || (flipXPThemesBitmap.Height < destRect.Height)) || (flipXPThemesBitmap.Height > (2 * destRect.Height))))
{
flipXPThemesBitmap = base.FlipXPThemesBitmap = new Bitmap(destRect.Width, destRect.Height);
}
DataGridViewColumnHeaderCellRenderer.DrawHeader(Graphics.FromImage(flipXPThemesBitmap), new Rectangle(0, 0, destRect.Width, destRect.Height), headerState);
flipXPThemesBitmap.RotateFlip(RotateFlipType.RotateNoneFlipX);
g.DrawImage(flipXPThemesBitmap, destRect, new Rectangle(flipXPThemesBitmap.Width - destRect.Width, 0, destRect.Width, destRect.Height), GraphicsUnit.Pixel);
}
else
{
DataGridViewColumnHeaderCellRenderer.DrawHeader(g, destRect, headerState);
}
}
Rectangle themeMargins = DataGridViewHeaderCell.GetThemeMargins(g);
bounds.Y += themeMargins.Y;
bounds.Height -= themeMargins.Y + themeMargins.Height;
if (base.DataGridView.RightToLeftInternal)
{
bounds.X += themeMargins.Width;
bounds.Width -= themeMargins.X + themeMargins.Width;
}
else
{
bounds.X += themeMargins.X;
bounds.Width -= themeMargins.X + themeMargins.Width;
}
}
else
{
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && ((destRect.Width > 0) && (destRect.Height > 0)))
{
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (cachedBrush.Color.A == 0xff)
{
g.FillRectangle(cachedBrush, destRect);
}
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
bounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
bounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
bounds.Width -= cellStyle.Padding.Horizontal;
bounds.Height -= cellStyle.Padding.Vertical;
}
}
bool flag2 = false;
Point point = new Point(0, 0);
string str = formattedValue as string;
bounds.Y++;
bounds.Height -= 2;
if (((((bounds.Width - 2) - 2) > 0) && (bounds.Height > 0)) && !string.IsNullOrEmpty(str))
{
Color color;
bounds.Offset(2, 0);
bounds.Width -= 4;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
color = DataGridViewColumnHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color = flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
if ((base.OwningColumn != null) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable))
{
bool flag3;
int maxWidth = ((bounds.Width - 2) - 9) - 8;
if (((maxWidth > 0) && (DataGridViewCell.GetPreferredTextHeight(g, base.DataGridView.RightToLeftInternal, str, cellStyle, maxWidth, out flag3) <= bounds.Height)) && !flag3)
{
flag2 = this.SortGlyphDirection != SortOrder.None;
bounds.Width -= 0x13;
if (base.DataGridView.RightToLeftInternal)
{
bounds.X += 0x13;
point = new Point((((bounds.Left - 2) - 2) - 4) - 9, bounds.Top + ((bounds.Height - 7) / 2));
}
else
{
point = new Point(((bounds.Right + 2) + 2) + 4, bounds.Top + ((bounds.Height - 7) / 2));
}
}
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(g, str, cellStyle.Font, bounds, color, flags);
}
}
else
{
empty = DataGridViewUtilities.GetTextBounds(bounds, str, flags, cellStyle);
}
}
else if ((paint && (this.SortGlyphDirection != SortOrder.None)) && ((bounds.Width >= 0x11) && (bounds.Height >= 7)))
{
flag2 = true;
point = new Point(bounds.Left + ((bounds.Width - 9) / 2), bounds.Top + ((bounds.Height - 7) / 2));
}
if ((paint && flag2) && DataGridViewCell.PaintContentBackground(paintParts))
{
Pen darkPen = null;
Pen lightPen = null;
base.GetContrastedPens(cellStyle.BackColor, ref darkPen, ref lightPen);
if (this.SortGlyphDirection != SortOrder.Ascending)
{
switch (advancedBorderStyle.Right)
{
case DataGridViewAdvancedCellBorderStyle.Inset:
g.DrawLine(lightPen, point.X, point.Y + 1, (point.X + 4) - 1, (point.Y + 7) - 1);
g.DrawLine(lightPen, (int)(point.X + 1), (int)(point.Y + 1), (int)((point.X + 4) - 1), (int)((point.Y + 7) - 1));
g.DrawLine(darkPen, (int)(point.X + 4), (int)((point.Y + 7) - 1), (int)((point.X + 9) - 2), (int)(point.Y + 1));
g.DrawLine(darkPen, (int)(point.X + 4), (int)((point.Y + 7) - 1), (int)((point.X + 9) - 3), (int)(point.Y + 1));
g.DrawLine(darkPen, point.X, point.Y, (point.X + 9) - 2, point.Y);
return(empty);
case DataGridViewAdvancedCellBorderStyle.Outset:
case DataGridViewAdvancedCellBorderStyle.OutsetDouble:
case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
g.DrawLine(darkPen, point.X, point.Y + 1, (point.X + 4) - 1, (point.Y + 7) - 1);
g.DrawLine(darkPen, (int)(point.X + 1), (int)(point.Y + 1), (int)((point.X + 4) - 1), (int)((point.Y + 7) - 1));
g.DrawLine(lightPen, (int)(point.X + 4), (int)((point.Y + 7) - 1), (int)((point.X + 9) - 2), (int)(point.Y + 1));
g.DrawLine(lightPen, (int)(point.X + 4), (int)((point.Y + 7) - 1), (int)((point.X + 9) - 3), (int)(point.Y + 1));
g.DrawLine(lightPen, point.X, point.Y, (point.X + 9) - 2, point.Y);
return(empty);
}
for (int j = 0; j < 4; j++)
{
g.DrawLine(darkPen, (int)(point.X + j), (int)((point.Y + j) + 2), (int)(((point.X + 9) - j) - 1), (int)((point.Y + j) + 2));
}
g.DrawLine(darkPen, (int)(point.X + 4), (int)((point.Y + 4) + 1), (int)(point.X + 4), (int)((point.Y + 4) + 2));
return(empty);
}
switch (advancedBorderStyle.Right)
{
case DataGridViewAdvancedCellBorderStyle.Inset:
g.DrawLine(lightPen, point.X, (point.Y + 7) - 2, (point.X + 4) - 1, point.Y);
g.DrawLine(lightPen, point.X + 1, (point.Y + 7) - 2, (point.X + 4) - 1, point.Y);
g.DrawLine(darkPen, point.X + 4, point.Y, (point.X + 9) - 2, (point.Y + 7) - 2);
g.DrawLine(darkPen, point.X + 4, point.Y, (point.X + 9) - 3, (point.Y + 7) - 2);
g.DrawLine(darkPen, point.X, (point.Y + 7) - 1, (point.X + 9) - 2, (point.Y + 7) - 1);
return(empty);
case DataGridViewAdvancedCellBorderStyle.Outset:
case DataGridViewAdvancedCellBorderStyle.OutsetDouble:
case DataGridViewAdvancedCellBorderStyle.OutsetPartial:
g.DrawLine(darkPen, point.X, (point.Y + 7) - 2, (point.X + 4) - 1, point.Y);
g.DrawLine(darkPen, point.X + 1, (point.Y + 7) - 2, (point.X + 4) - 1, point.Y);
g.DrawLine(lightPen, point.X + 4, point.Y, (point.X + 9) - 2, (point.Y + 7) - 2);
g.DrawLine(lightPen, point.X + 4, point.Y, (point.X + 9) - 3, (point.Y + 7) - 2);
g.DrawLine(lightPen, point.X, (point.Y + 7) - 1, (point.X + 9) - 2, (point.Y + 7) - 1);
return(empty);
}
for (int i = 0; i < 4; i++)
{
g.DrawLine(darkPen, (int)(point.X + i), (int)(((point.Y + 7) - i) - 1), (int)(((point.X + 9) - i) - 1), (int)(((point.Y + 7) - i) - 1));
}
g.DrawLine(darkPen, (int)(point.X + 4), (int)(((point.Y + 7) - 4) - 1), (int)(point.X + 4), (int)((point.Y + 7) - 4));
}
return(empty);
}
private Rectangle PaintPrivate(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
Rectangle empty = Rectangle.Empty;
Rectangle bounds = cellBounds;
Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
bounds.Offset(rectangle3.X, rectangle3.Y);
bounds.Width -= rectangle3.Right;
bounds.Height -= rectangle3.Bottom;
bool flag = (cellState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
if (paint && DataGridViewCell.PaintBackground(paintParts))
{
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
int headerState = 1;
if (base.ButtonState != ButtonState.Normal)
{
headerState = 3;
}
else if ((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex))
{
headerState = 2;
}
bounds.Inflate(0x10, 0x10);
DataGridViewTopLeftHeaderCellRenderer.DrawHeader(graphics, bounds, headerState);
bounds.Inflate(-16, -16);
}
else
{
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (cachedBrush.Color.A == 0xff)
{
graphics.FillRectangle(cachedBrush, bounds);
}
}
}
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
bounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
bounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
bounds.Width -= cellStyle.Padding.Horizontal;
bounds.Height -= cellStyle.Padding.Vertical;
}
Rectangle cellValueBounds = bounds;
string str = formattedValue as string;
bounds.Offset(1, 1);
bounds.Width -= 3;
bounds.Height -= 2;
if ((((bounds.Width > 0) && (bounds.Height > 0)) && !string.IsNullOrEmpty(str)) && (paint || computeContentBounds))
{
Color color;
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
color = DataGridViewTopLeftHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color = flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics, str, cellStyle.Font, bounds, color, flags);
}
}
else
{
empty = DataGridViewUtilities.GetTextBounds(bounds, str, flags, cellStyle);
}
}
else if (computeErrorIconBounds && !string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(cellValueBounds);
}
if ((base.DataGridView.ShowCellErrors && paint) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
}
return(empty);
}
private Rectangle PaintPrivate(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle empty = Rectangle.Empty;
Rectangle rectangle2 = this.BorderWidths(advancedBorderStyle);
Rectangle rect = cellBounds;
rect.Offset(rectangle2.X, rectangle2.Y);
rect.Width -= rectangle2.Right;
rect.Height -= rectangle2.Bottom;
Point currentCellAddress = base.DataGridView.CurrentCellAddress;
bool flag = (currentCellAddress.X == base.ColumnIndex) && (currentCellAddress.Y == rowIndex);
bool flag2 = (cellState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag2) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
{
g.FillRectangle(cachedBrush, rect);
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
rect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
rect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
rect.Width -= cellStyle.Padding.Horizontal;
rect.Height -= cellStyle.Padding.Vertical;
}
Rectangle rectangle = rect;
string text = formattedValue as string;
if ((text != null) && (paint || computeContentBounds))
{
rect.Offset(1, 1);
rect.Width -= 3;
rect.Height -= 2;
if ((cellStyle.Alignment & anyBottom) != DataGridViewContentAlignment.NotSet)
{
rect.Height--;
}
Font linkFont = null;
Font hoverLinkFont = null;
LinkUtilities.EnsureLinkFonts(cellStyle.Font, this.LinkBehavior, ref linkFont, ref hoverLinkFont);
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (paint)
{
if ((rect.Width > 0) && (rect.Height > 0))
{
Color activeLinkColor;
if ((flag && base.DataGridView.ShowFocusCues) && (base.DataGridView.Focused && DataGridViewCell.PaintFocus(paintParts)))
{
Rectangle rectangle5 = DataGridViewUtilities.GetTextBounds(rect, text, flags, cellStyle, (this.LinkState == System.Windows.Forms.LinkState.Hover) ? hoverLinkFont : linkFont);
if ((cellStyle.Alignment & anyLeft) != DataGridViewContentAlignment.NotSet)
{
rectangle5.X--;
rectangle5.Width++;
}
else if ((cellStyle.Alignment & anyRight) != DataGridViewContentAlignment.NotSet)
{
rectangle5.X++;
rectangle5.Width++;
}
rectangle5.Height += 2;
ControlPaint.DrawFocusRectangle(g, rectangle5, Color.Empty, cachedBrush.Color);
}
if ((this.LinkState & System.Windows.Forms.LinkState.Active) == System.Windows.Forms.LinkState.Active)
{
activeLinkColor = this.ActiveLinkColor;
}
else if (this.LinkVisited)
{
activeLinkColor = this.VisitedLinkColor;
}
else
{
activeLinkColor = this.LinkColor;
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(g, text, (this.LinkState == System.Windows.Forms.LinkState.Hover) ? hoverLinkFont : linkFont, rect, activeLinkColor, flags);
}
}
else if (((flag && base.DataGridView.ShowFocusCues) && (base.DataGridView.Focused && DataGridViewCell.PaintFocus(paintParts))) && ((rectangle.Width > 0) && (rectangle.Height > 0)))
{
ControlPaint.DrawFocusRectangle(g, rectangle, Color.Empty, cachedBrush.Color);
}
}
else
{
empty = DataGridViewUtilities.GetTextBounds(rect, text, flags, cellStyle, (this.LinkState == System.Windows.Forms.LinkState.Hover) ? hoverLinkFont : linkFont);
}
linkFont.Dispose();
hoverLinkFont.Dispose();
}
else if (paint || computeContentBounds)
{
if (((flag && base.DataGridView.ShowFocusCues) && (base.DataGridView.Focused && DataGridViewCell.PaintFocus(paintParts))) && ((paint && (rect.Width > 0)) && (rect.Height > 0)))
{
ControlPaint.DrawFocusRectangle(g, rect, Color.Empty, cachedBrush.Color);
}
}
else if (computeErrorIconBounds && !string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(rectangle);
}
if ((base.DataGridView.ShowCellErrors && paint) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, rectangle, errorText);
}
return(empty);
}
private Rectangle PaintPrivate(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, bool computeContentBounds, bool computeErrorIconBounds, bool paint)
{
Rectangle empty;
Point currentCellAddress = base.DataGridView.CurrentCellAddress;
bool flag = (elementState & DataGridViewElementStates.Selected) != DataGridViewElementStates.None;
bool flag2 = (currentCellAddress.X == base.ColumnIndex) && (currentCellAddress.Y == rowIndex);
string text = formattedValue as string;
SolidBrush cachedBrush = base.DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && flag) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
SolidBrush brush2 = base.DataGridView.GetCachedBrush(flag ? cellStyle.SelectionForeColor : cellStyle.ForeColor);
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
this.PaintBorder(g, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle rect = cellBounds;
Rectangle rectangle3 = this.BorderWidths(advancedBorderStyle);
rect.Offset(rectangle3.X, rectangle3.Y);
rect.Width -= rectangle3.Right;
rect.Height -= rectangle3.Bottom;
if ((rect.Height <= 0) || (rect.Width <= 0))
{
return(Rectangle.Empty);
}
if ((paint && DataGridViewCell.PaintBackground(paintParts)) && (cachedBrush.Color.A == 0xff))
{
g.FillRectangle(cachedBrush, rect);
}
if (cellStyle.Padding != Padding.Empty)
{
if (base.DataGridView.RightToLeftInternal)
{
rect.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
rect.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
rect.Width -= cellStyle.Padding.Horizontal;
rect.Height -= cellStyle.Padding.Vertical;
}
Rectangle cellValueBounds = rect;
if (((rect.Height <= 0) || (rect.Width <= 0)) || (!paint && !computeContentBounds))
{
if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
empty = base.ComputeErrorIconBounds(cellValueBounds);
}
else
{
empty = Rectangle.Empty;
}
}
else
{
empty = Rectangle.Empty;
}
goto Label_06AD;
}
if ((this.FlatStyle == System.Windows.Forms.FlatStyle.Standard) || (this.FlatStyle == System.Windows.Forms.FlatStyle.System))
{
if (base.DataGridView.ApplyVisualStylesToInnerCells)
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
PushButtonState normal = PushButtonState.Normal;
if ((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal)
{
normal = PushButtonState.Pressed;
}
else if (((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds)
{
normal = PushButtonState.Hot;
}
if ((DataGridViewCell.PaintFocus(paintParts) && flag2) && (base.DataGridView.ShowFocusCues && base.DataGridView.Focused))
{
normal |= PushButtonState.Default;
}
DataGridViewButtonCellRenderer.DrawButton(g, rect, (int)normal);
}
empty = rect;
rect = DataGridViewButtonCellRenderer.DataGridViewButtonRenderer.GetBackgroundContentRectangle(g, rect);
}
else
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
ControlPaint.DrawBorder(g, rect, SystemColors.Control, (this.ButtonState == System.Windows.Forms.ButtonState.Normal) ? ButtonBorderStyle.Outset : ButtonBorderStyle.Inset);
}
empty = rect;
rect.Inflate(-SystemInformation.Border3DSize.Width, -SystemInformation.Border3DSize.Height);
}
goto Label_06AD;
}
if (this.FlatStyle != System.Windows.Forms.FlatStyle.Flat)
{
rect.Inflate(-1, -1);
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
if ((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal)
{
ButtonBaseAdapter.ColorData data2 = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g, rect, data2.options.highContrast ? data2.windowText : data2.windowFrame, true);
ControlPaint.DrawBorder(g, rect, data2.options.highContrast ? data2.windowText : data2.buttonShadow, ButtonBorderStyle.Solid);
}
else if (((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds)
{
ButtonBaseAdapter.ColorData colors = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g, rect, colors.options.highContrast ? colors.windowText : colors.buttonShadow, false);
ButtonBaseAdapter.Draw3DLiteBorder(g, rect, colors, true);
}
else
{
ButtonBaseAdapter.ColorData data4 = ButtonBaseAdapter.PaintPopupRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
ButtonBaseAdapter.DrawDefaultBorder(g, rect, data4.options.highContrast ? data4.windowText : data4.buttonShadow, false);
ButtonBaseAdapter.DrawFlatBorder(g, rect, data4.options.highContrast ? data4.windowText : data4.buttonShadow);
}
}
empty = rect;
goto Label_06AD;
}
rect.Inflate(-1, -1);
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
ButtonBaseAdapter.DrawDefaultBorder(g, rect, brush2.Color, true);
if (cachedBrush.Color.A == 0xff)
{
if ((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal)
{
ButtonBaseAdapter.ColorData data = ButtonBaseAdapter.PaintFlatRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
IntPtr hdc = g.GetHdc();
try
{
using (WindowsGraphics graphics = WindowsGraphics.FromHdc(hdc))
{
WindowsBrush brush3;
if (data.options.highContrast)
{
brush3 = new WindowsSolidBrush(graphics.DeviceContext, data.buttonShadow);
}
else
{
brush3 = new WindowsSolidBrush(graphics.DeviceContext, data.lowHighlight);
}
try
{
ButtonBaseAdapter.PaintButtonBackground(graphics, rect, brush3);
}
finally
{
brush3.Dispose();
}
}
goto Label_04CF;
}
finally
{
g.ReleaseHdc();
}
}
if (((base.DataGridView.MouseEnteredCellAddress.Y == rowIndex) && (base.DataGridView.MouseEnteredCellAddress.X == base.ColumnIndex)) && mouseInContentBounds)
{
IntPtr hDc = g.GetHdc();
try
{
using (WindowsGraphics graphics2 = WindowsGraphics.FromHdc(hDc))
{
Color controlDark = SystemColors.ControlDark;
using (WindowsBrush brush4 = new WindowsSolidBrush(graphics2.DeviceContext, controlDark))
{
ButtonBaseAdapter.PaintButtonBackground(graphics2, rect, brush4);
}
}
}
finally
{
g.ReleaseHdc();
}
}
}
}
Label_04CF:
empty = rect;
Label_06AD:
if (((paint && DataGridViewCell.PaintFocus(paintParts)) && (flag2 && base.DataGridView.ShowFocusCues)) && ((base.DataGridView.Focused && (rect.Width > ((2 * SystemInformation.Border3DSize.Width) + 1))) && (rect.Height > ((2 * SystemInformation.Border3DSize.Height) + 1))))
{
if ((this.FlatStyle == System.Windows.Forms.FlatStyle.System) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Standard))
{
ControlPaint.DrawFocusRectangle(g, Rectangle.Inflate(rect, -1, -1), Color.Empty, SystemColors.Control);
}
else if (this.FlatStyle == System.Windows.Forms.FlatStyle.Flat)
{
if (((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal) || ((base.DataGridView.CurrentCellAddress.Y == rowIndex) && (base.DataGridView.CurrentCellAddress.X == base.ColumnIndex)))
{
ButtonBaseAdapter.ColorData data5 = ButtonBaseAdapter.PaintFlatRender(g, cellStyle.ForeColor, cellStyle.BackColor, base.DataGridView.Enabled).Calculate();
string str2 = (text != null) ? text : string.Empty;
ButtonBaseAdapter.LayoutOptions options = ButtonFlatAdapter.PaintFlatLayout(g, true, SystemInformation.HighContrast, 1, rect, Padding.Empty, false, cellStyle.Font, str2, base.DataGridView.Enabled, DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment), base.DataGridView.RightToLeft);
options.everettButtonCompat = false;
ButtonBaseAdapter.LayoutData data6 = options.Layout();
ButtonBaseAdapter.DrawFlatFocus(g, data6.focus, data5.options.highContrast ? data5.windowText : data5.constrastButtonShadow);
}
}
else if (((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal) || ((base.DataGridView.CurrentCellAddress.Y == rowIndex) && (base.DataGridView.CurrentCellAddress.X == base.ColumnIndex)))
{
bool up = this.ButtonState == System.Windows.Forms.ButtonState.Normal;
string str3 = (text != null) ? text : string.Empty;
ButtonBaseAdapter.LayoutOptions options2 = ButtonPopupAdapter.PaintPopupLayout(g, up, SystemInformation.HighContrast ? 2 : 1, rect, Padding.Empty, false, cellStyle.Font, str3, base.DataGridView.Enabled, DataGridViewUtilities.ComputeDrawingContentAlignmentForCellStyleAlignment(cellStyle.Alignment), base.DataGridView.RightToLeft);
options2.everettButtonCompat = false;
ButtonBaseAdapter.LayoutData data7 = options2.Layout();
ControlPaint.DrawFocusRectangle(g, data7.focus, cellStyle.ForeColor, cellStyle.BackColor);
}
}
if (((text != null) && paint) && DataGridViewCell.PaintContentForeground(paintParts))
{
rect.Offset(2, 1);
rect.Width -= 4;
rect.Height -= 2;
if ((((this.ButtonState & (System.Windows.Forms.ButtonState.Checked | System.Windows.Forms.ButtonState.Pushed)) != System.Windows.Forms.ButtonState.Normal) && (this.FlatStyle != System.Windows.Forms.FlatStyle.Flat)) && (this.FlatStyle != System.Windows.Forms.FlatStyle.Popup))
{
rect.Offset(1, 1);
rect.Width--;
rect.Height--;
}
if ((rect.Width > 0) && (rect.Height > 0))
{
Color color;
if (base.DataGridView.ApplyVisualStylesToInnerCells && ((this.FlatStyle == System.Windows.Forms.FlatStyle.System) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Standard)))
{
color = DataGridViewButtonCellRenderer.DataGridViewButtonRenderer.GetColor(ColorProperty.TextColor);
}
else
{
color = brush2.Color;
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
TextRenderer.DrawText(g, text, cellStyle.Font, rect, color, flags);
}
}
if ((base.DataGridView.ShowCellErrors && paint) && DataGridViewCell.PaintErrorIcon(paintParts))
{
base.PaintErrorIcon(g, cellStyle, rowIndex, cellBounds, cellValueBounds, errorText);
}
return(empty);
}
private Rectangle PaintPrivate(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates dataGridViewElementState,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts,
bool computeContentBounds,
bool computeErrorIconBounds,
bool paint)
{
// Parameter checking.
// One bit and one bit only should be turned on
Debug.Assert(paint || computeContentBounds || computeErrorIconBounds);
Debug.Assert(!paint || !computeContentBounds || !computeErrorIconBounds);
Debug.Assert(!computeContentBounds || !computeErrorIconBounds || !paint);
Debug.Assert(!computeErrorIconBounds || !paint || !computeContentBounds);
Debug.Assert(cellStyle != null);
// If computeContentBounds == TRUE then resultBounds will be the contentBounds.
// If computeErrorIconBounds == TRUE then resultBounds will be the error icon bounds.
// Else resultBounds will be Rectangle.Empty;
Rectangle resultBounds = Rectangle.Empty;
if (paint && DataGridViewCell.PaintBorder(paintParts))
{
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
Rectangle valBounds = cellBounds;
Rectangle borderWidths = BorderWidths(advancedBorderStyle);
valBounds.Offset(borderWidths.X, borderWidths.Y);
valBounds.Width -= borderWidths.Right;
valBounds.Height -= borderWidths.Bottom;
Rectangle backgroundBounds = valBounds;
bool cellSelected = (dataGridViewElementState & DataGridViewElementStates.Selected) != 0;
if (DataGridView.ApplyVisualStylesToHeaderCells)
{
if (cellStyle.Padding != Padding.Empty)
{
if (DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
if (backgroundBounds.Width > 0 && backgroundBounds.Height > 0)
{
if (paint && DataGridViewCell.PaintBackground(paintParts))
{
// Theming
int state = (int)HeaderItemState.Normal;
if (DataGridView.SelectionMode == DataGridViewSelectionMode.FullRowSelect ||
DataGridView.SelectionMode == DataGridViewSelectionMode.RowHeaderSelect)
{
if (ButtonState != ButtonState.Normal)
{
Debug.Assert(ButtonState == ButtonState.Pushed);
state = (int)HeaderItemState.Pressed;
}
else if (DataGridView.MouseEnteredCellAddress.Y == rowIndex &&
DataGridView.MouseEnteredCellAddress.X == -1)
{
state = (int)HeaderItemState.Hot;
}
else if (cellSelected)
{
state = (int)HeaderItemState.Pressed;
}
}
// Flip the column header background
using (Bitmap bmFlipXPThemes = new Bitmap(backgroundBounds.Height, backgroundBounds.Width))
{
using (Graphics gFlip = Graphics.FromImage(bmFlipXPThemes))
{
DataGridViewRowHeaderCellRenderer.DrawHeader(gFlip, new Rectangle(0, 0, backgroundBounds.Height, backgroundBounds.Width), state);
bmFlipXPThemes.RotateFlip(DataGridView.RightToLeftInternal ? RotateFlipType.Rotate90FlipNone : RotateFlipType.Rotate270FlipY);
graphics.DrawImage(bmFlipXPThemes,
backgroundBounds,
new Rectangle(0, 0, backgroundBounds.Width, backgroundBounds.Height),
GraphicsUnit.Pixel);
}
}
}
// update the val bounds
Rectangle rectThemeMargins = DataGridViewHeaderCell.GetThemeMargins(graphics);
if (DataGridView.RightToLeftInternal)
{
valBounds.X += rectThemeMargins.Height;
}
else
{
valBounds.X += rectThemeMargins.Y;
}
valBounds.Width -= rectThemeMargins.Y + rectThemeMargins.Height;
valBounds.Height -= rectThemeMargins.X + rectThemeMargins.Width;
valBounds.Y += rectThemeMargins.X;
}
}
else
{
// No visual style applied
if (valBounds.Width > 0 && valBounds.Height > 0)
{
SolidBrush br = DataGridView.GetCachedBrush((DataGridViewCell.PaintSelectionBackground(paintParts) && cellSelected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
if (paint && DataGridViewCell.PaintBackground(paintParts) && br.Color.A == 255)
{
graphics.FillRectangle(br, valBounds);
}
}
if (cellStyle.Padding != Padding.Empty)
{
if (DataGridView.RightToLeftInternal)
{
valBounds.Offset(cellStyle.Padding.Right, cellStyle.Padding.Top);
}
else
{
valBounds.Offset(cellStyle.Padding.Left, cellStyle.Padding.Top);
}
valBounds.Width -= cellStyle.Padding.Horizontal;
valBounds.Height -= cellStyle.Padding.Vertical;
}
}
Bitmap bmp = null;
if (valBounds.Width > 0 && valBounds.Height > 0)
{
Rectangle errorBounds = valBounds;
string formattedString = formattedValue as string;
if (!string.IsNullOrEmpty(formattedString))
{
// There is text to display
if (valBounds.Width >= s_iconsWidth +
2 * RowHeaderIconMarginWidth &&
valBounds.Height >= s_iconsHeight +
2 * RowHeaderIconMarginHeight)
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
// There is enough room for the potential glyph which is the first priority
if (DataGridView.CurrentCellAddress.Y == rowIndex)
{
if (DataGridView.VirtualMode)
{
if (DataGridView.IsCurrentRowDirty && DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(DataGridView.RightToLeftInternal);
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(DataGridView.RightToLeftInternal);
}
}
else
{
if (DataGridView.IsCurrentCellDirty && DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(DataGridView.RightToLeftInternal);
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(DataGridView.RightToLeftInternal);
}
}
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = DataGridViewRowHeaderCell.StarBitmap;
}
if (bmp != null)
{
Color iconColor;
if (DataGridView.ApplyVisualStylesToHeaderCells)
{
iconColor = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
iconColor = cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
lock (bmp)
{
PaintIcon(graphics, bmp, valBounds, iconColor);
}
}
}
if (!DataGridView.RightToLeftInternal)
{
valBounds.X += s_iconsWidth + 2 * RowHeaderIconMarginWidth;
}
valBounds.Width -= s_iconsWidth + 2 * RowHeaderIconMarginWidth;
Debug.Assert(valBounds.Width >= 0);
Debug.Assert(valBounds.Height >= 0);
}
// Second priority is text
// Font independent margins
valBounds.Offset(HorizontalTextMarginLeft + ContentMarginWidth, VerticalTextMargin);
valBounds.Width -= HorizontalTextMarginLeft + 2 * ContentMarginWidth + HorizontalTextMarginRight;
valBounds.Height -= 2 * VerticalTextMargin;
if (valBounds.Width > 0 && valBounds.Height > 0)
{
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (DataGridView.ShowRowErrors && valBounds.Width > s_iconsWidth + 2 * RowHeaderIconMarginWidth)
{
// Check if the text fits if we remove the room required for the row error icon
Size maxBounds = new Size(valBounds.Width - s_iconsWidth - 2 * RowHeaderIconMarginWidth, valBounds.Height);
if (DataGridViewCell.TextFitsInBounds(graphics,
formattedString,
cellStyle.Font,
maxBounds,
flags))
{
// There is enough room for both the text and the row error icon, so use it all.
if (DataGridView.RightToLeftInternal)
{
valBounds.X += s_iconsWidth + 2 * RowHeaderIconMarginWidth;
}
valBounds.Width -= s_iconsWidth + 2 * RowHeaderIconMarginWidth;
}
}
if (DataGridViewCell.PaintContentForeground(paintParts))
{
if (paint)
{
Color textColor;
if (DataGridView.ApplyVisualStylesToHeaderCells)
{
textColor = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
textColor = cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
if ((flags & TextFormatFlags.SingleLine) != 0)
{
flags |= TextFormatFlags.EndEllipsis;
}
TextRenderer.DrawText(graphics,
formattedString,
cellStyle.Font,
valBounds,
textColor,
flags);
}
else if (computeContentBounds)
{
resultBounds = DataGridViewUtilities.GetTextBounds(valBounds, formattedString, flags, cellStyle);
}
}
}
// Third priority is the row error icon, which may be painted on top of text
if (errorBounds.Width >= 3 * RowHeaderIconMarginWidth +
2 * s_iconsWidth)
{
// There is enough horizontal room for the error icon and the glyph
if (paint && DataGridView.ShowRowErrors && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(graphics, clipBounds, errorBounds, errorText);
}
else if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(errorBounds);
}
}
}
}
else
{
// There is no text to display
if (valBounds.Width >= s_iconsWidth + 2 * RowHeaderIconMarginWidth &&
valBounds.Height >= s_iconsHeight + 2 * RowHeaderIconMarginHeight)
{
if (paint && DataGridViewCell.PaintContentBackground(paintParts))
{
// There is enough room for the potential icon
if (DataGridView.CurrentCellAddress.Y == rowIndex)
{
if (DataGridView.VirtualMode)
{
if (DataGridView.IsCurrentRowDirty && DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(DataGridView.RightToLeftInternal);
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(DataGridView.RightToLeftInternal);
}
}
else
{
if (DataGridView.IsCurrentCellDirty && DataGridView.ShowEditingIcon)
{
bmp = GetPencilBitmap(DataGridView.RightToLeftInternal);
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = GetArrowStarBitmap(DataGridView.RightToLeftInternal);
}
else
{
bmp = GetArrowBitmap(DataGridView.RightToLeftInternal);
}
}
}
else if (DataGridView.NewRowIndex == rowIndex)
{
bmp = DataGridViewRowHeaderCell.StarBitmap;
}
if (bmp != null)
{
lock (bmp)
{
Color iconColor;
if (DataGridView.ApplyVisualStylesToHeaderCells)
{
iconColor = DataGridViewRowHeaderCellRenderer.VisualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
iconColor = cellSelected ? cellStyle.SelectionForeColor : cellStyle.ForeColor;
}
PaintIcon(graphics, bmp, valBounds, iconColor);
}
}
}
}
if (errorBounds.Width >= 3 * RowHeaderIconMarginWidth +
2 * s_iconsWidth)
{
// There is enough horizontal room for the error icon
if (paint && DataGridView.ShowRowErrors && DataGridViewCell.PaintErrorIcon(paintParts))
{
PaintErrorIcon(graphics, cellStyle, rowIndex, cellBounds, errorBounds, errorText);
}
else if (computeErrorIconBounds)
{
if (!string.IsNullOrEmpty(errorText))
{
resultBounds = ComputeErrorIconBounds(errorBounds);
}
}
}
}
}
// else no room for content or error icon, resultBounds = Rectangle.Empty
return(resultBounds);
}