protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
if (DataGridView is null)
{
return(new Size(-1, -1));
}
ArgumentNullException.ThrowIfNull(cellStyle);
Size preferredSize;
Rectangle borderWidthsRect = StdBorderWidths;
int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal;
int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize);
Image img = formattedValue as Image;
Icon ico = null;
if (img is null)
{
ico = formattedValue as Icon;
}
if (freeDimension == DataGridViewFreeDimension.Height &&
ImageLayout == DataGridViewImageCellLayout.Zoom)
{
if (img is not null || ico is not null)
{
if (img is not null)
{
int imgWidthAllowed = constraintSize.Width - borderAndPaddingWidths;
if (imgWidthAllowed <= 0 || img.Width == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(0, Math.Min(img.Height, decimal.ToInt32((decimal)img.Height * imgWidthAllowed / img.Width)));
}
}
else
{
int icoWidthAllowed = constraintSize.Width - borderAndPaddingWidths;
if (icoWidthAllowed <= 0 || ico.Width == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(0, Math.Min(ico.Height, decimal.ToInt32((decimal)ico.Height * icoWidthAllowed / ico.Width)));
}
}
}
else
{
preferredSize = new Size(0, 1);
}
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
if (DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException(nameof(cellStyle));
}
Size preferredSize;
Rectangle borderWidthsRect = StdBorderWidths;
int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal;
int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize);
Image img = formattedValue as Image;
Icon ico = null;
if (img == null)
{
ico = formattedValue as Icon;
}
if (freeDimension == DataGridViewFreeDimension.Height &&
ImageLayout == DataGridViewImageCellLayout.Zoom)
{
if (img != null || ico != null)
{
if (img != null)
{
int imgWidthAllowed = constraintSize.Width - borderAndPaddingWidths;
if (imgWidthAllowed <= 0 || img.Width == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(0, Math.Min(img.Height, decimal.ToInt32((decimal)img.Height * imgWidthAllowed / img.Width)));
}
}
else
{
int icoWidthAllowed = constraintSize.Width - borderAndPaddingWidths;
if (icoWidthAllowed <= 0 || ico.Width == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(0, Math.Min(ico.Height, decimal.ToInt32((decimal)ico.Height * icoWidthAllowed / ico.Width)));
}
}
}
else
{
preferredSize = new Size(0, 1);
}
}
else if (freeDimension == DataGridViewFreeDimension.Width &&
ImageLayout == DataGridViewImageCellLayout.Zoom)
{
if (img != null || ico != null)
{
if (img != null)
{
int imgHeightAllowed = constraintSize.Height - borderAndPaddingHeights;
if (imgHeightAllowed <= 0 || img.Height == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(Math.Min(img.Width, decimal.ToInt32((decimal)img.Width * imgHeightAllowed / img.Height)), 0);
}
}
else
{
int icoHeightAllowed = constraintSize.Height - borderAndPaddingHeights;
if (icoHeightAllowed <= 0 || ico.Height == 0)
{
preferredSize = Size.Empty;
}
else
{
preferredSize = new Size(Math.Min(ico.Width, decimal.ToInt32((decimal)ico.Width * icoHeightAllowed / ico.Height)), 0);
}
}
}
else
{
preferredSize = new Size(1, 0);
}
}
else
{
if (img != null)
{
preferredSize = new Size(img.Width, img.Height);
}
else if (ico != null)
{
preferredSize = new Size(ico.Width, ico.Height);
}
else
{
preferredSize = new Size(1, 1);
}
if (freeDimension == DataGridViewFreeDimension.Height)
{
preferredSize.Width = 0;
}
else if (freeDimension == DataGridViewFreeDimension.Width)
{
preferredSize.Height = 0;
}
}
if (freeDimension != DataGridViewFreeDimension.Height)
{
preferredSize.Width += borderAndPaddingWidths;
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + DATAGRIDVIEWCELL_iconMarginWidth * 2 + iconsWidth);
}
}
if (freeDimension != DataGridViewFreeDimension.Width)
{
preferredSize.Height += borderAndPaddingHeights;
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + DATAGRIDVIEWCELL_iconMarginHeight * 2 + iconsHeight);
}
}
return(preferredSize);
}
internal static Size GetPreferredRowHeaderSize(Graphics graphics,
string val,
DataGridViewCellStyle cellStyle,
int borderAndPaddingWidths,
int borderAndPaddingHeights,
bool showRowErrors,
bool showGlyph,
Size constraintSize,
TextFormatFlags flags)
{
Size preferredSize;
DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
switch (freeDimension)
{
case DataGridViewFreeDimension.Width:
{
int preferredWidth = 0, allowedHeight = constraintSize.Height - borderAndPaddingHeights;
if (!string.IsNullOrEmpty(val))
{
int maxHeight = allowedHeight - 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin;
if (maxHeight > 0)
{
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
preferredWidth = DataGridViewCell.MeasureTextWidth(graphics, val, cellStyle.Font, maxHeight, flags);
}
else
{
preferredWidth = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Width;
}
preferredWidth += 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft + DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight;
}
}
if (allowedHeight >= DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight)
{
if (showGlyph)
{
preferredWidth += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth;
}
if (showRowErrors)
{
preferredWidth += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth;
}
}
preferredWidth = Math.Max(preferredWidth, 1);
preferredWidth += borderAndPaddingWidths;
return(new Size(preferredWidth, 0));
}
case DataGridViewFreeDimension.Height:
{
int minHeightIcon = 1, minHeightContent = 1;
int allowedWidth = constraintSize.Width - borderAndPaddingWidths;
if (!string.IsNullOrEmpty(val))
{
if (showGlyph && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth)
{
// There is enough room for the status icon
minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight;
// Status icon takes priority
allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth;
}
if (showRowErrors && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth)
{
// There is enough room for the error icon
minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight;
// There is enough room for both the status and error icons
allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth;
}
if (allowedWidth > 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight)
{
// There is enough room for text
allowedWidth -= 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight;
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
minHeightContent = DataGridViewCell.MeasureTextHeight(graphics, val, cellStyle.Font, allowedWidth, flags);
}
else
{
minHeightContent = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Height;
}
minHeightContent += 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin;
}
}
else
{
if ((showGlyph || showRowErrors) && allowedWidth >= 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth + DATAGRIDVIEWROWHEADERCELL_iconsWidth)
{
minHeightIcon = DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight;
}
}
return(new Size(0, Math.Max(minHeightIcon, minHeightContent) + borderAndPaddingHeights));
}
default:
{
if (!string.IsNullOrEmpty(val))
{
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
preferredSize = DataGridViewCell.MeasureTextPreferredSize(graphics, val, cellStyle.Font, 5.0F, flags);
}
else
{
preferredSize = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags);
}
preferredSize.Width += 2 * DATAGRIDVIEWROWHEADERCELL_contentMarginWidth +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginLeft +
DATAGRIDVIEWROWHEADERCELL_horizontalTextMarginRight;
preferredSize.Height += 2 * DATAGRIDVIEWROWHEADERCELL_verticalTextMargin;
}
else
{
preferredSize = new Size(0, 1);
}
if (showGlyph)
{
preferredSize.Width += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth;
}
if (showRowErrors)
{
preferredSize.Width += DATAGRIDVIEWROWHEADERCELL_iconsWidth + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginWidth;
}
if (showGlyph || showRowErrors)
{
preferredSize.Height = Math.Max(preferredSize.Height,
DATAGRIDVIEWROWHEADERCELL_iconsHeight + 2 * DATAGRIDVIEWROWHEADERCELL_iconMarginHeight);
}
preferredSize.Width += borderAndPaddingWidths;
preferredSize.Height += borderAndPaddingHeights;
return(preferredSize);
}
}
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
if (DataGridView is null)
{
return(new Size(-1, -1));
}
ArgumentNullException.ThrowIfNull(cellStyle);
Size preferredSize;
Rectangle borderWidthsRect = StdBorderWidths;
int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal;
int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
object formattedValue = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize);
string formattedString = formattedValue as string;
if (string.IsNullOrEmpty(formattedString))
{
formattedString = " ";
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1)
{
switch (freeDimension)
{
case DataGridViewFreeDimension.Width:
{
int maxHeight = constraintSize.Height - borderAndPaddingHeights - VerticalTextMarginTop - VerticalTextMarginBottom;
if ((cellStyle.Alignment & AnyBottom) != 0)
{
maxHeight--;
}
preferredSize = new Size(DataGridViewCell.MeasureTextWidth(graphics,
formattedString,
cellStyle.Font,
Math.Max(1, maxHeight),
flags),
0);
break;
}
case DataGridViewFreeDimension.Height:
{
preferredSize = new Size(0,
DataGridViewCell.MeasureTextHeight(graphics,
formattedString,
cellStyle.Font,
Math.Max(1, constraintSize.Width - borderAndPaddingWidths - HorizontalTextMarginLeft - HorizontalTextMarginRight),
flags));
break;
}
default:
{
preferredSize = DataGridViewCell.MeasureTextPreferredSize(graphics,
formattedString,
cellStyle.Font,
5.0F,
flags);
break;
}
}
}
else
{
switch (freeDimension)
{
case DataGridViewFreeDimension.Width:
{
preferredSize = new Size(DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Width,
0);
break;
}
case DataGridViewFreeDimension.Height:
{
preferredSize = new Size(0,
DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Height);
break;
}
default:
{
preferredSize = DataGridViewCell.MeasureTextSize(graphics, formattedString, cellStyle.Font, flags);
break;
}
}
}
if (freeDimension != DataGridViewFreeDimension.Height)
{
preferredSize.Width += HorizontalTextMarginLeft + HorizontalTextMarginRight + borderAndPaddingWidths;
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + IconMarginWidth * 2 + s_iconsWidth);
}
}
if (freeDimension != DataGridViewFreeDimension.Width)
{
preferredSize.Height += VerticalTextMarginTop + VerticalTextMarginBottom + borderAndPaddingHeights;
if ((cellStyle.Alignment & AnyBottom) != 0)
{
preferredSize.Height += VerticalTextMarginBottom;
}
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + IconMarginHeight * 2 + s_iconsHeight);
}
}
return(preferredSize);
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
Size empty;
if (base.DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException("cellStyle");
}
Rectangle stdBorderWidths = base.StdBorderWidths;
int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal;
int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
object obj2 = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting);
Image image = obj2 as Image;
Icon icon = null;
if (image == null)
{
icon = obj2 as Icon;
}
if ((freeDimensionFromConstraint == DataGridViewFreeDimension.Height) && (this.ImageLayout == DataGridViewImageCellLayout.Zoom))
{
if ((image != null) || (icon != null))
{
if (image != null)
{
int num3 = constraintSize.Width - num;
if ((num3 <= 0) || (image.Width == 0))
{
empty = Size.Empty;
}
else
{
empty = new Size(0, Math.Min(image.Height, decimal.ToInt32((image.Height * num3) / image.Width)));
}
}
else
{
int num4 = constraintSize.Width - num;
if ((num4 <= 0) || (icon.Width == 0))
{
empty = Size.Empty;
}
else
{
empty = new Size(0, Math.Min(icon.Height, decimal.ToInt32((icon.Height * num4) / icon.Width)));
}
}
}
else
{
empty = new Size(0, 1);
}
}
else if ((freeDimensionFromConstraint == DataGridViewFreeDimension.Width) && (this.ImageLayout == DataGridViewImageCellLayout.Zoom))
{
if ((image != null) || (icon != null))
{
if (image != null)
{
int num5 = constraintSize.Height - num2;
if ((num5 <= 0) || (image.Height == 0))
{
empty = Size.Empty;
}
else
{
empty = new Size(Math.Min(image.Width, decimal.ToInt32((image.Width * num5) / image.Height)), 0);
}
}
else
{
int num6 = constraintSize.Height - num2;
if ((num6 <= 0) || (icon.Height == 0))
{
empty = Size.Empty;
}
else
{
empty = new Size(Math.Min(icon.Width, decimal.ToInt32((icon.Width * num6) / icon.Height)), 0);
}
}
}
else
{
empty = new Size(1, 0);
}
}
else
{
if (image != null)
{
empty = new Size(image.Width, image.Height);
}
else if (icon != null)
{
empty = new Size(icon.Width, icon.Height);
}
else
{
empty = new Size(1, 1);
}
switch (freeDimensionFromConstraint)
{
case DataGridViewFreeDimension.Height:
empty.Width = 0;
break;
case DataGridViewFreeDimension.Width:
empty.Height = 0;
break;
}
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height)
{
empty.Width += num;
if (base.DataGridView.ShowCellErrors)
{
empty.Width = Math.Max(empty.Width, (num + 8) + 12);
}
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width)
{
empty.Height += num2;
if (base.DataGridView.ShowCellErrors)
{
empty.Height = Math.Max(empty.Height, (num2 + 8) + 11);
}
}
return(empty);
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
if (DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException(nameof(cellStyle));
}
Size preferredSize;
Rectangle borderWidthsRect = StdBorderWidths;
int borderAndPaddingWidths = borderWidthsRect.Left + borderWidthsRect.Width + cellStyle.Padding.Horizontal;
int borderAndPaddingHeights = borderWidthsRect.Top + borderWidthsRect.Height + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimension = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
int marginWidths, marginHeights;
string formattedString = GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.Formatting | DataGridViewDataErrorContexts.PreferredSize) as string;
if (string.IsNullOrEmpty(formattedString))
{
formattedString = " ";
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
// Adding space for text padding.
if (DataGridView.ApplyVisualStylesToInnerCells)
{
Rectangle rectThemeMargins = DataGridViewButtonCell.GetThemeMargins(graphics);
marginWidths = rectThemeMargins.X + rectThemeMargins.Width;
marginHeights = rectThemeMargins.Y + rectThemeMargins.Height;
}
else
{
// Hardcoding 5 for the button borders for now.
marginWidths = marginHeights = DATAGRIDVIEWBUTTONCELL_textPadding;
}
switch (freeDimension)
{
case DataGridViewFreeDimension.Width:
{
if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1 &&
constraintSize.Height - borderAndPaddingHeights - marginHeights - 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin > 0)
{
preferredSize = new Size(
MeasureTextWidth(
graphics,
formattedString,
cellStyle.Font,
constraintSize.Height - borderAndPaddingHeights - marginHeights - 2
* DATAGRIDVIEWBUTTONCELL_verticalTextMargin,
flags),
0);
}
else
{
preferredSize = new Size(
MeasureTextSize(graphics, formattedString, cellStyle.Font, flags).Width,
0);
}
break;
}
case DataGridViewFreeDimension.Height:
{
if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1 &&
constraintSize.Width - borderAndPaddingWidths - marginWidths - 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin > 0)
{
preferredSize = new Size(
0,
MeasureTextHeight(
graphics,
formattedString,
cellStyle.Font,
constraintSize.Width - borderAndPaddingWidths - marginWidths - 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin,
flags));
}
else
{
preferredSize = new Size(
0,
MeasureTextSize(
graphics,
formattedString,
cellStyle.Font,
flags).Height);
}
break;
}
default:
{
if (cellStyle.WrapMode == DataGridViewTriState.True && formattedString.Length > 1)
{
preferredSize = MeasureTextPreferredSize(graphics, formattedString, cellStyle.Font, 5.0F, flags);
}
else
{
preferredSize = MeasureTextSize(graphics, formattedString, cellStyle.Font, flags);
}
break;
}
}
if (freeDimension != DataGridViewFreeDimension.Height)
{
preferredSize.Width += borderAndPaddingWidths + marginWidths + 2 * DATAGRIDVIEWBUTTONCELL_horizontalTextMargin;
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Width = Math.Max(preferredSize.Width, borderAndPaddingWidths + IconMarginWidth * 2 + s_iconsWidth);
}
}
if (freeDimension != DataGridViewFreeDimension.Width)
{
preferredSize.Height += borderAndPaddingHeights + marginHeights + 2 * DATAGRIDVIEWBUTTONCELL_verticalTextMargin;
if (DataGridView.ShowCellErrors)
{
// Making sure that there is enough room for the potential error icon
preferredSize.Height = Math.Max(preferredSize.Height, borderAndPaddingHeights + IconMarginHeight * 2 + s_iconsHeight);
}
}
return(preferredSize);
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
Size size;
if (base.DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException("cellStyle");
}
Rectangle stdBorderWidths = base.StdBorderWidths;
int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal;
int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
string str = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting) as string;
if (string.IsNullOrEmpty(str))
{
str = " ";
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if ((cellStyle.WrapMode == DataGridViewTriState.True) && (str.Length > 1))
{
switch (freeDimensionFromConstraint)
{
case DataGridViewFreeDimension.Height:
size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, Math.Max(1, constraintSize.Width - num), flags));
goto Label_01C3;
case DataGridViewFreeDimension.Width:
size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, Math.Max(1, ((constraintSize.Height - num2) - 1) - 1), flags), 0);
goto Label_01C3;
}
size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags);
}
else
{
switch (freeDimensionFromConstraint)
{
case DataGridViewFreeDimension.Height:
size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height);
goto Label_01C3;
case DataGridViewFreeDimension.Width:
size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0);
goto Label_01C3;
}
size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags);
}
Label_01C3:
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height)
{
size.Width += num;
if (base.DataGridView.ShowCellErrors)
{
size.Width = Math.Max(size.Width, (num + 8) + 12);
}
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width)
{
int num3 = (cellStyle.WrapMode == DataGridViewTriState.True) ? 1 : 2;
size.Height += (num3 + 1) + num2;
if (base.DataGridView.ShowCellErrors)
{
size.Height = Math.Max(size.Height, (num2 + 8) + 11);
}
}
return(size);
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
Size size;
if (rowIndex != -1)
{
throw new ArgumentOutOfRangeException("rowIndex");
}
if (base.DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException("cellStyle");
}
DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceholder = new DataGridViewAdvancedBorderStyle();
DataGridViewAdvancedBorderStyle advancedBorderStyle = base.DataGridView.AdjustColumnHeaderBorderStyle(base.DataGridView.AdvancedColumnHeadersBorderStyle, dataGridViewAdvancedBorderStylePlaceholder, false, false);
Rectangle rectangle = this.BorderWidths(advancedBorderStyle);
int num = (rectangle.Left + rectangle.Width) + cellStyle.Padding.Horizontal;
int num2 = (rectangle.Top + rectangle.Height) + cellStyle.Padding.Vertical;
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
string str = this.GetValue(rowIndex) as string;
switch (freeDimensionFromConstraint)
{
case DataGridViewFreeDimension.Height:
{
Size empty;
int num3 = constraintSize.Width - num;
size = new Size(0, 0);
if (((num3 < 0x11) || (base.OwningColumn == null)) || (base.OwningColumn.SortMode == DataGridViewColumnSortMode.NotSortable))
{
empty = Size.Empty;
}
else
{
empty = new Size(0x11, 7);
}
if ((((num3 - 2) - 2) > 0) && !string.IsNullOrEmpty(str))
{
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
if ((empty.Width > 0) && (((((num3 - 2) - 2) - 2) - empty.Width) > 0))
{
size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, (((num3 - 2) - 2) - 2) - empty.Width, flags));
}
else
{
size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, (num3 - 2) - 2, flags));
}
}
else
{
size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height);
}
}
size.Height = Math.Max(size.Height, empty.Height);
size.Height = Math.Max(size.Height, 1);
goto Label_0391;
}
case DataGridViewFreeDimension.Width:
size = new Size(0, 0);
if (!string.IsNullOrEmpty(str))
{
if (cellStyle.WrapMode != DataGridViewTriState.True)
{
size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0);
break;
}
size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, Math.Max(1, (constraintSize.Height - num2) - 2), flags), 0);
}
break;
default:
if (!string.IsNullOrEmpty(str))
{
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags);
}
else
{
size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags);
}
}
else
{
size = new Size(0, 0);
}
if ((base.OwningColumn != null) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable))
{
size.Width += 0x11;
if (!string.IsNullOrEmpty(str))
{
size.Width += 2;
}
size.Height = Math.Max(size.Height, 7);
}
size.Width = Math.Max(size.Width, 1);
size.Height = Math.Max(size.Height, 1);
goto Label_0391;
}
if (((((constraintSize.Height - num2) - 2) > 7) && (base.OwningColumn != null)) && (base.OwningColumn.SortMode != DataGridViewColumnSortMode.NotSortable))
{
size.Width += 0x11;
if (!string.IsNullOrEmpty(str))
{
size.Width += 2;
}
}
size.Width = Math.Max(size.Width, 1);
Label_0391:
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height)
{
if (!string.IsNullOrEmpty(str))
{
size.Width += 4;
}
size.Width += num;
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width)
{
size.Height += 2 + num2;
}
if (base.DataGridView.ApplyVisualStylesToHeaderCells)
{
Rectangle themeMargins = DataGridViewHeaderCell.GetThemeMargins(graphics);
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height)
{
size.Width += themeMargins.X + themeMargins.Width;
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width)
{
size.Height += themeMargins.Y + themeMargins.Height;
}
}
return(size);
}
internal static Size GetPreferredRowHeaderSize(Graphics graphics, string val, DataGridViewCellStyle cellStyle, int borderAndPaddingWidths, int borderAndPaddingHeights, bool showRowErrors, bool showGlyph, Size constraintSize, TextFormatFlags flags)
{
int width;
int num2;
switch (DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize))
{
case DataGridViewFreeDimension.Height:
{
int num4 = 1;
int height = 1;
int maxWidth = constraintSize.Width - borderAndPaddingWidths;
if (string.IsNullOrEmpty(val))
{
if ((showGlyph || showRowErrors) && (maxWidth >= 0x12))
{
num4 = 15;
}
}
else
{
if (showGlyph && (maxWidth >= 0x12))
{
num4 = 15;
maxWidth -= 0x12;
}
if (showRowErrors && (maxWidth >= 0x12))
{
num4 = 15;
maxWidth -= 0x12;
}
if (maxWidth > 9)
{
maxWidth -= 9;
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
height = DataGridViewCell.MeasureTextHeight(graphics, val, cellStyle.Font, maxWidth, flags);
}
else
{
height = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Height;
}
height += 2;
}
}
return(new Size(0, Math.Max(num4, height) + borderAndPaddingHeights));
}
case DataGridViewFreeDimension.Width:
{
width = 0;
num2 = constraintSize.Height - borderAndPaddingHeights;
if (string.IsNullOrEmpty(val))
{
goto Label_007B;
}
int maxHeight = num2 - 2;
if (maxHeight <= 0)
{
goto Label_007B;
}
if (cellStyle.WrapMode != DataGridViewTriState.True)
{
width = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags).Width;
break;
}
width = DataGridViewCell.MeasureTextWidth(graphics, val, cellStyle.Font, maxHeight, flags);
break;
}
default:
Size size;
if (!string.IsNullOrEmpty(val))
{
if (cellStyle.WrapMode == DataGridViewTriState.True)
{
size = DataGridViewCell.MeasureTextPreferredSize(graphics, val, cellStyle.Font, 5f, flags);
}
else
{
size = DataGridViewCell.MeasureTextSize(graphics, val, cellStyle.Font, flags);
}
size.Width += 9;
size.Height += 2;
}
else
{
size = new Size(0, 1);
}
if (showGlyph)
{
size.Width += 0x12;
}
if (showRowErrors)
{
size.Width += 0x12;
}
if (showGlyph || showRowErrors)
{
size.Height = Math.Max(size.Height, 15);
}
size.Width += borderAndPaddingWidths;
size.Height += borderAndPaddingHeights;
return(size);
}
width += 9;
Label_007B:
if (num2 >= 15)
{
if (showGlyph)
{
width += 0x12;
}
if (showRowErrors)
{
width += 0x12;
}
}
return(new Size(Math.Max(width, 1) + borderAndPaddingWidths, 0));
}
protected override Size GetPreferredSize(Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize)
{
Size size;
int num3;
int num4;
if (base.DataGridView == null)
{
return(new Size(-1, -1));
}
if (cellStyle == null)
{
throw new ArgumentNullException("cellStyle");
}
Rectangle stdBorderWidths = base.StdBorderWidths;
int num = (stdBorderWidths.Left + stdBorderWidths.Width) + cellStyle.Padding.Horizontal;
int num2 = (stdBorderWidths.Top + stdBorderWidths.Height) + cellStyle.Padding.Vertical;
DataGridViewFreeDimension freeDimensionFromConstraint = DataGridViewCell.GetFreeDimensionFromConstraint(constraintSize);
string str = base.GetFormattedValue(rowIndex, ref cellStyle, DataGridViewDataErrorContexts.PreferredSize | DataGridViewDataErrorContexts.Formatting) as string;
if (string.IsNullOrEmpty(str))
{
str = " ";
}
TextFormatFlags flags = DataGridViewUtilities.ComputeTextFormatFlagsForCellStyleAlignment(base.DataGridView.RightToLeftInternal, cellStyle.Alignment, cellStyle.WrapMode);
if (base.DataGridView.ApplyVisualStylesToInnerCells)
{
Rectangle themeMargins = GetThemeMargins(graphics);
num3 = themeMargins.X + themeMargins.Width;
num4 = themeMargins.Y + themeMargins.Height;
}
else
{
num3 = num4 = 5;
}
switch (freeDimensionFromConstraint)
{
case DataGridViewFreeDimension.Height:
if (((cellStyle.WrapMode != DataGridViewTriState.True) || (str.Length <= 1)) || ((((constraintSize.Width - num) - num3) - 4) <= 0))
{
size = new Size(0, DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Height);
break;
}
size = new Size(0, DataGridViewCell.MeasureTextHeight(graphics, str, cellStyle.Font, ((constraintSize.Width - num) - num3) - 4, flags));
break;
case DataGridViewFreeDimension.Width:
if (((cellStyle.WrapMode != DataGridViewTriState.True) || (str.Length <= 1)) || ((((constraintSize.Height - num2) - num4) - 2) <= 0))
{
size = new Size(DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags).Width, 0);
break;
}
size = new Size(DataGridViewCell.MeasureTextWidth(graphics, str, cellStyle.Font, ((constraintSize.Height - num2) - num4) - 2, flags), 0);
break;
default:
if ((cellStyle.WrapMode == DataGridViewTriState.True) && (str.Length > 1))
{
size = DataGridViewCell.MeasureTextPreferredSize(graphics, str, cellStyle.Font, 5f, flags);
}
else
{
size = DataGridViewCell.MeasureTextSize(graphics, str, cellStyle.Font, flags);
}
break;
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Height)
{
size.Width += (num + num3) + 4;
if (base.DataGridView.ShowCellErrors)
{
size.Width = Math.Max(size.Width, (num + 8) + 12);
}
}
if (freeDimensionFromConstraint != DataGridViewFreeDimension.Width)
{
size.Height += (num2 + num4) + 2;
if (base.DataGridView.ShowCellErrors)
{
size.Height = Math.Max(size.Height, (num2 + 8) + 11);
}
}
return(size);
}