|
public ExcludeClip ( |
||
| rect | ||
| Результат | void | |
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0)
{
// nothing to do
return;
}
GraphicsState state = graphics.Save();
if (Invert)
{
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
ColorMatrix grayscaleMatrix = new ColorMatrix(new[] {
new[] {.3f, .3f, .3f, 0, 0},
new[] {.59f, .59f, .59f, 0, 0},
new[] {.11f, .11f, .11f, 0, 0},
new float[] {0, 0, 0, 1, 0},
new float[] {0, 0, 0, 0, 1}
});
using (ImageAttributes ia = new ImageAttributes())
{
ia.SetColorMatrix(grayscaleMatrix);
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
}
graphics.Restore(state);
}
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0)
{
// nothing to do
return;
}
int magnificationFactor = GetFieldValueAsInt(FieldType.MAGNIFICATION_FACTOR);
GraphicsState state = graphics.Save();
if (Invert)
{
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
graphics.SmoothingMode = SmoothingMode.None;
graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.PixelOffsetMode = PixelOffsetMode.None;
int halfWidth = rect.Width / 2;
int halfHeight = rect.Height / 2;
int newWidth = rect.Width / magnificationFactor;
int newHeight = rect.Height / magnificationFactor;
Rectangle source = new Rectangle(rect.X + halfWidth - (newWidth / 2), rect.Y + halfHeight - (newHeight / 2), newWidth, newHeight);
graphics.DrawImage(applyBitmap, rect, source, GraphicsUnit.Pixel);
graphics.Restore(state);
}
/// <summary>
/// Implements the Apply code for the Brightness Filet
/// </summary>
/// <param name="graphics"></param>
/// <param name="applyBitmap"></param>
/// <param name="rect"></param>
/// <param name="renderMode"></param>
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode) {
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0) {
// nothing to do
return;
}
GraphicsState state = graphics.Save();
if (Invert) {
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect)) {
Color highlightColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
for (int y = fastBitmap.Top; y < fastBitmap.Bottom; y++) {
for (int x = fastBitmap.Left; x < fastBitmap.Right; x++) {
Color color = fastBitmap.GetColorAt(x, y);
color = Color.FromArgb(color.A, Math.Min(highlightColor.R, color.R), Math.Min(highlightColor.G, color.G), Math.Min(highlightColor.B, color.B));
fastBitmap.SetColorAt(x, y, color);
}
}
fastBitmap.DrawTo(graphics, applyRect.Location);
}
graphics.Restore(state);
}
public unsafe override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
int blurRadius = GetFieldValueAsInt(FieldType.BLUR_RADIUS);
double previewQuality = GetFieldValueAsDouble(FieldType.PREVIEW_QUALITY);
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0)
{
return;
}
GraphicsState state = graphics.Save();
if (Invert)
{
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
if (GDIplus.IsBlurPossible(blurRadius))
{
GDIplus.DrawWithBlur(graphics, applyBitmap, applyRect, null, null, blurRadius, false);
}
else
{
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect))
{
ImageHelper.ApplyBoxBlur(fastBitmap, blurRadius);
fastBitmap.DrawTo(graphics, applyRect);
}
}
graphics.Restore(state);
return;
}
protected override void Draw(Graphics g)
{
regionFillPath = new GraphicsPath();
for (int i = 0; i < nodes.Count - 1; i++)
{
regionFillPath.AddLine(nodes[i].Position, nodes[i + 1].Position);
}
if (nodes.Count > 2)
{
regionFillPath.CloseFigure();
using (Region region = new Region(regionFillPath))
{
g.ExcludeClip(region);
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
g.ResetClip();
}
g.DrawRectangleProper(borderPen, currentArea);
}
else
{
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
}
if (nodes.Count > 1)
{
g.DrawPath(borderPen, regionFillPath);
}
base.Draw(g);
}
public void ExcludeClipRectangle(Graphics g)
{
// Create rectangle for exclusion.
Rectangle excludeRect = new Rectangle(100, 100, 200, 200);
// Set clipping region to exclude rectangle.
g.ExcludeClip(excludeRect);
var myBrush = new SolidBrush(Color.FromArgb(127, 0x66, 0xEF, 0x7F));
// Fill large rectangle to show clipping region.
g.FillRectangle(myBrush, 0, 0, 500, 500);
}
/// <summary>
/// Implements the Apply code for the Brightness Filet
/// </summary>
/// <param name="graphics"></param>
/// <param name="applyBitmap"></param>
/// <param name="rect"></param>
/// <param name="renderMode"></param>
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode) {
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0) {
// nothing to do
return;
}
GraphicsState state = graphics.Save();
if (Invert) {
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
float brightness = GetFieldValueAsFloat(FieldType.BRIGHTNESS);
using (ImageAttributes ia = ImageHelper.CreateAdjustAttributes(brightness, 1f, 1f)) {
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
}
graphics.Restore(state);
}
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)
{
this.checkBox.Size = CheckBoxRenderer.GetGlyphSize(graphics, CheckBoxState.UncheckedNormal);
this.checkBox.Location = new Point(2, cellBounds.Height / 2 - this.checkBox.Height / 2);
this.checkRectangle.Size = new Size(this.checkBox.Right + 1, clipBounds.Height);
Point realLocation = this.checkBox.Location + (Size)cellBounds.Location;
ButtonState state = GetCheckBoxState();
Padding newPadding = cellStyle.Padding;
newPadding.Left = checkRectangle.Width;
cellStyle.Padding = newPadding;
GraphicsState gstate = graphics.Save();
graphics.ExcludeClip(new Rectangle(realLocation, this.checkBox.Size));
base.Paint(graphics, clipBounds, cellBounds, rowIndex, dataGridViewElementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
graphics.Restore(gstate);
CheckBoxRenderer.DrawCheckBox(graphics, realLocation, ConvertFromButtonState(state, false, this.mouseInCheckBox));
}
protected override void Draw(Graphics g)
{
if (points.Count > 2)
{
using (Region region = new Region(regionFillPath))
{
g.ExcludeClip(region);
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
g.ResetClip();
}
g.DrawPath(borderPen, regionFillPath);
g.DrawLine(borderPen, points[0], points[points.Count - 1]);
g.DrawRectangleProper(borderPen, currentArea);
}
else
{
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
}
base.Draw(g);
}
public override void OnDraw(Graphics g)
{
if (Rectangle.Width > 10 && Rectangle.Height > 10)
{
GraphicsPath gpTail = null;
if (TailVisible)
{
gpTail = CreateTailPath();
}
if (FillColor.A > 0)
{
using (Brush brush = new SolidBrush(FillColor))
{
g.FillRectangle(brush, Rectangle);
}
}
if (gpTail != null)
{
g.SmoothingMode = SmoothingMode.HighQuality;
if (FillColor.A > 0)
{
g.ExcludeClip(Rectangle);
using (Brush brush = new SolidBrush(FillColor))
{
g.FillPath(brush, gpTail);
}
g.ResetClip();
}
if (BorderSize > 0 && BorderColor.A > 0)
{
g.ExcludeClip(Rectangle.Offset(-1));
using (Pen pen = new Pen(BorderColor, BorderSize))
{
g.DrawPath(pen, gpTail);
}
g.ResetClip();
}
g.SmoothingMode = SmoothingMode.None;
}
if (BorderSize > 0 && BorderColor.A > 0)
{
if (gpTail != null)
{
using (Region region = new Region(gpTail))
{
g.ExcludeClip(region);
}
}
Rectangle rect = Rectangle.Offset(BorderSize - 1);
using (Pen pen = new Pen(BorderColor, BorderSize) { Alignment = PenAlignment.Inset })
{
g.DrawRectangleProper(pen, rect);
}
g.ResetClip();
}
if (gpTail != null)
{
gpTail.Dispose();
}
DrawText(g);
}
}
void DrawItem(Graphics g, int index, Rectangle itemRect, bool hot, bool pressed, Rectangle targetRect, OutlookBarBand drawingBand)
{
OutlookBarBand band = bands[currentBandIndex];
if (drawingBand != null)
band = drawingBand;
Point pt = new Point(0, 0);
// Set clip region so that we don't draw outside the viewport
Rectangle viewPortRect = GetViewPortRect();
if (targetRect != Rectangle.Empty)
viewPortRect = targetRect;
using (Region clippingRegion = new Region(viewPortRect))
{
g.Clip = clippingRegion;
// Clip the arrow buttons
g.ExcludeClip(downArrowRect);
g.ExcludeClip(upArrowRect);
Color textColor = band.TextColor;
Color backColor = band.Background;
Color highLight = band.Background;
if (ColorUtil.UsingCustomColor)
{
backColor = ColorUtil.VSNetControlColor;
highLight = ColorUtil.VSNetControlColor;
}
if (hot)
{
backColor = ColorUtil.VSNetSelectionColor;
highLight = ColorUtil.VSNetBorderColor;
}
if (pressed)
backColor = ColorUtil.VSNetPressedColor;
//john hatton jdh
if (band.Items[index].Selected)
highLight = Color.Blue;
if (band.IconView == IconView.Large && band.LargeImageList != null)
{
Size largeImageSize = band.LargeImageList.ImageSize;
pt.X = itemRect.Left + (viewPortRect.Width - largeImageSize.Width) / 2;
pt.Y = itemRect.Top;
Rectangle iconRect = new Rectangle(pt, largeImageSize);
using (Brush b = new SolidBrush(backColor))
{
iconRect.Inflate(2, 2);
if (backgroundBitmap != null)
{
g.DrawImage(backgroundBitmap, iconRect, iconRect, GraphicsUnit.Pixel);
// If we have a background bitmap, draw the item background
// only during the hot state
if (hot)
{
g.FillRectangle(b, iconRect.Left, iconRect.Top,
iconRect.Width, iconRect.Height);
}
}
else
{
// If we don't have a background, always draw the
// item backgound
g.FillRectangle(b, iconRect.Left, iconRect.Top,
iconRect.Width, iconRect.Height);
}
using (Pen p = new Pen(highLight))
{
if (backgroundBitmap == null || hot == true)
{
g.DrawRectangle(p, iconRect.Left, iconRect.Top, iconRect.Width - 1, iconRect.Height - 1);
}
}
}
// I dont' use the image list to do the drawing because cliping does not work
if (band.Items[index].ImageIndex != -1 && band.LargeImageList != null)
{
// Only if we have a valid image index
g.SmoothingMode = SmoothingMode.HighQuality;
g.DrawImage(band.LargeImageList.Images[band.Items[index].ImageIndex], pt);
g.SmoothingMode = SmoothingMode.Default;
}
// Draw the label
int top = itemRect.Top + largeImageSize.Height + Y_LARGEICON_LABEL_OFFSET;
Size textSize = GetLabelSize(g, band, index);
int left = itemRect.Left + (viewPortRect.Width - textSize.Width) / 2;
using (Brush b = new SolidBrush(textColor))
{
g.DrawString(band.Items[index].Text, Font, b, new Point(left, top));
}
// Reset clip region to the whole rectangle so that the arrows can be painted
g.Clip = new Region(viewPortRect);
}
else if (band.IconView == IconView.Small && band.SmallImageList != null)
{
Size smallImageSize = band.SmallImageList.ImageSize;
pt.X = itemRect.Left;
pt.Y = itemRect.Top + (itemRect.Height - smallImageSize.Height) / 2;
Rectangle iconRect = new Rectangle(pt, smallImageSize);
using (Brush b = new SolidBrush(backColor))
{
iconRect.Inflate(1, 1);
if (backgroundBitmap != null)
{
g.DrawImage(backgroundBitmap, iconRect, iconRect, GraphicsUnit.Pixel);
// If we have a background bitmap, draw the item background
// only during the hot state
if (hot)
{
g.FillRectangle(b, iconRect.Left, iconRect.Top,
iconRect.Width, iconRect.Height);
}
}
else
{
// If we don't have a background, always draw the
// item backgound
g.FillRectangle(b, iconRect.Left, iconRect.Top,
iconRect.Width, iconRect.Height);
}
using (Pen p = new Pen(highLight))
{
if (backgroundBitmap == null || hot == true)
{
g.DrawRectangle(p, iconRect.Left, iconRect.Top, iconRect.Width - 1, iconRect.Height - 1);
}
}
}
// I dont' use the image list to do the drawing because cliping does not work
if (band.Items[index].ImageIndex != -1 && band.SmallImageList != null)
{
// Only if we have a valid image index
g.DrawImage(band.SmallImageList.Images[band.Items[index].ImageIndex], pt);
}
// Draw the label
Size labelSize = GetLabelSize(g, band, index);
pt.X = pt.X + smallImageSize.Width + X_SMALLICON_LABEL_OFFSET;
pt.Y = itemRect.Top + (itemRect.Height - labelSize.Height) / 2;
using (Brush b = new SolidBrush(textColor))
{
g.DrawString(band.Items[index].Text, Font, b, pt);
}
}
}
}
internal static void DrawDropShadow(Graphics graphics, Rectangle shadowSourceRectangle, Color baseColor, int shadowDepth, LightSourcePosition lightSourcePosition, float lightSourceIntensity, bool roundEdges)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
if ((shadowSourceRectangle.IsEmpty || (shadowSourceRectangle.Width < 0)) || (shadowSourceRectangle.Height < 0))
{
throw new ArgumentException(SR.GetString("Error_InvalidShadowRectangle"), "shadowRectangle");
}
if ((shadowDepth < 1) || (shadowDepth > 12))
{
throw new ArgumentException(SR.GetString("Error_InvalidShadowDepth"), "shadowDepth");
}
if ((lightSourceIntensity <= 0f) || (lightSourceIntensity > 1f))
{
throw new ArgumentException(SR.GetString("Error_InvalidLightSource"), "lightSourceIntensity");
}
Rectangle rectangle = shadowSourceRectangle;
Size empty = Size.Empty;
if ((lightSourcePosition & LightSourcePosition.Center) > 0)
{
rectangle.Inflate(shadowDepth, shadowDepth);
}
if ((lightSourcePosition & LightSourcePosition.Left) > 0)
{
empty.Width += shadowDepth + 1;
}
else if ((lightSourcePosition & LightSourcePosition.Right) > 0)
{
empty.Width -= shadowDepth + 1;
}
if ((lightSourcePosition & LightSourcePosition.Top) > 0)
{
empty.Height += shadowDepth + 1;
}
else if ((lightSourcePosition & LightSourcePosition.Bottom) > 0)
{
empty.Height -= shadowDepth + 1;
}
rectangle.Offset(empty.Width, empty.Height);
GraphicsContainer container = graphics.BeginContainer();
GraphicsPath path = new GraphicsPath();
if (roundEdges)
{
path.AddPath(GetRoundedRectanglePath(shadowSourceRectangle, 8), true);
}
else
{
path.AddRectangle(shadowSourceRectangle);
}
try
{
using (Region region = new Region(path))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.ExcludeClip(region);
Color color = Color.FromArgb(Convert.ToInt32((float) (40f * lightSourceIntensity)), baseColor);
int num = Math.Max(40 / shadowDepth, 2);
for (int i = 0; i < shadowDepth; i++)
{
rectangle.Inflate(-1, -1);
using (Brush brush = new SolidBrush(color))
{
using (GraphicsPath path2 = new GraphicsPath())
{
if (roundEdges)
{
path2.AddPath(GetRoundedRectanglePath(rectangle, 8), true);
}
else
{
path2.AddRectangle(rectangle);
}
graphics.FillPath(brush, path2);
}
}
color = Color.FromArgb(color.A + num, color.R, color.G, color.B);
}
}
}
finally
{
graphics.EndContainer(container);
}
}
protected override void Draw(Graphics g)
{
List<Rectangle> areas = AreaManager.GetValidAreas;
if (areas.Count > 0 || !AreaManager.CurrentHoverArea.IsEmpty)
{
UpdateRegionPath();
using (Region region = new Region(regionFillPath))
{
g.ExcludeClip(region);
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
g.ResetClip();
}
/*foreach (WindowInfo wi in AreaManager.Windows)
{
g.DrawRectangleProper(Pens.Yellow, Rectangle.Intersect(ScreenRectangle0Based, wi.Rectangle0Based));
}*/
borderDotPen.DashOffset = (float)timer.Elapsed.TotalSeconds * 10;
borderDotPen2.DashOffset = 5 + (float)timer.Elapsed.TotalSeconds * 10;
g.DrawPath(borderPen, regionDrawPath);
if (areas.Count > 1)
{
Rectangle totalArea = AreaManager.CombineAreas();
g.DrawCrossRectangle(borderPen, totalArea, 15);
CaptureHelpers.DrawTextWithOutline(g, string.Format("X:{0}, Y:{1}, Width:{2}, Height:{3}", totalArea.X, totalArea.Y,
totalArea.Width, totalArea.Height), new PointF(totalArea.X + 5, totalArea.Y - 20), textFont, Color.White, Color.Black);
}
if (AreaManager.IsCurrentHoverAreaValid)
{
GraphicsPath hoverFillPath = new GraphicsPath() { FillMode = FillMode.Winding };
AddShapePath(hoverFillPath, AreaManager.CurrentHoverArea);
g.FillPath(lightBrush, hoverFillPath);
GraphicsPath hoverDrawPath = new GraphicsPath() { FillMode = FillMode.Winding };
AddShapePath(hoverDrawPath, AreaManager.CurrentHoverArea.SizeOffset(-1));
g.DrawPath(borderDotPen, hoverDrawPath);
g.DrawPath(borderDotPen2, hoverDrawPath);
}
if (AreaManager.IsCurrentAreaValid)
{
g.DrawRectangleProper(borderDotPen, AreaManager.CurrentArea);
g.DrawRectangleProper(borderDotPen2, AreaManager.CurrentArea);
g.ExcludeClip(AreaManager.CurrentArea);
DrawObjects(g);
g.ResetClip();
}
foreach (Rectangle area in areas)
{
if (area.Width > 100 && area.Height > 20)
{
g.Clip = new Region(area);
CaptureHelpers.DrawTextWithOutline(g, string.Format("X:{0}, Y:{1}, Width:{2}, Height:{3}", area.X, area.Y, area.Width, area.Height),
new PointF(area.X + 5, area.Y + 5), textFont, Color.White, Color.Black);
}
}
}
else
{
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
}
}
public static void DrawSelectionFrame(Graphics graphics, bool active, Rectangle outsideRect, Rectangle insideRect, Color backColor)
{
Brush activeBrush;
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
if (active)
{
activeBrush = GetActiveBrush(backColor);
}
else
{
activeBrush = GetSelectedBrush(backColor);
}
Region clip = graphics.Clip;
graphics.ExcludeClip(insideRect);
graphics.FillRectangle(activeBrush, outsideRect);
graphics.Clip = clip;
}
// Render the treeview starting from startingLine
internal void Draw(Graphics g, TreeNodeEx startNode)
{
if (updating > 0)
{
return;
}
Rectangle clientRectangle = ClientRectangle;
int drawableHeight = clientRectangle.Height;
int drawableWidth = clientRectangle.Width - xOffset;
// We count the visible rows to see if we need the v scrollbar but we wait before deciding if we need the h scroll bar.
bool needsHScrollBar = false;
bool needsVScrollBar = GetNeedVScrollBar() && scrollable;
bool createNewVScrollBar = false;
bool createNewHScrollBar = false;
if (needsVScrollBar)
{
// Don't allow drawing on the area that is going to be the scroll bar.
// Create the scroll bar so we can get its width.
if (vScrollBar == null)
{
vScrollBar = new Forms.VScrollBar();
createNewVScrollBar = true;
}
drawableWidth -= vScrollBar.Width;
Rectangle rect = new Rectangle(drawableWidth + xOffset, 0, vScrollBar.Width, clientRectangle.Height);
g.ExcludeClip(rect);
}
else
{
// Check to see if the top node is not the first node and we have room for the whole tree.
// If so, abandon the draw and redraw the whole tree from the top.
if (topNode != null && topNode != this.nodes[0])
{
topNode = null;
Invalidate();
return;
}
if (vScrollBar != null)
{
// We don't need the scroll bar anymore.
Controls.Remove(vScrollBar);
vScrollBar.Dispose();
vScrollBar = null;
}
}
// Is the node being processed on the screen.
bool drawing = false;
// Start counting from the top.
int nodeFromTop = -1;
// Number of nodes.
int nodeCount = 0;
int topNodePosition = 0;
// The maximum width of a displayed node.
float maxWidth = 0;
//StringFormat format = new StringFormat(StringFormatFlags.NoWrap);
if (topNode == null && this.nodes.Count > 0)
{
topNode = this.nodes[0];
}
RectangleF textBounds = Rectangle.Empty;
NodeEnumeratorEx nodes = new NodeEnumeratorEx(this.nodes);
using (Pen markerPen = new Pen(SystemColors.ControlDarkDark))
{
markerPen.DashStyle = DashStyle.Dot;
while (nodes.MoveNext())
{
// If we havnt started drawing yet, then see if we need to and if so clear the background.
if (!drawing)
{
if (nodes.currentNode == topNode)
{
// We are at the top node.
nodeFromTop = 0;
topNodePosition = nodeCount;
}
// Check to see if we must start drawing. Clear the background.
if (nodeFromTop >= 0 && (nodes.currentNode == startNode || startNode == root))
{
// Clear background.
int y = ItemHeight * nodeFromTop;
using (SolidBrush b = new SolidBrush(BackColor))
{
g.FillRectangle(b, 0, y, ClientSize.Width, ClientSize.Height - y);
}
drawing = true;
}
}
// Even if we arnt drawing nodes yet, we need to measure if the nodes are visible, for hscrollbar purposes.
if (nodeFromTop >= 0 && drawableHeight > 0)
{
textBounds = GetTextBounds(g, nodes.currentNode, nodeFromTop, nodes.level);
// Is the text too wide to fit in - if so we need an h scroll bar.
if (textBounds.Right > drawableWidth && !needsHScrollBar && scrollable)
{
needsHScrollBar = true;
if (hScrollBar == null)
{
hScrollBar = new Forms.HScrollBar();
createNewHScrollBar = true;
}
drawableHeight -= hScrollBar.Height;
// Don't allow drawing on the area that is going to be the scroll bar.
Rectangle rect = new Rectangle(0, clientRectangle.Height - hScrollBar.Height, clientRectangle.Width, hScrollBar.Height);
g.ExcludeClip(rect);
}
if (textBounds.Right > maxWidth)
{
maxWidth = textBounds.Right;
}
}
// Draw the node if we still have space.
if (drawing && drawableHeight > 0)
{
RectangleF bounds;
// Draw the lines and the expander.
DrawExpanderMarker(g, markerPen, nodes.currentNode, nodeFromTop, nodes.level);
// Draw checkboxes.
if (checkBoxes)
{
bounds = GetCheckBounds(nodeFromTop, nodes.level);
Forms.ButtonState state;
if (nodes.currentNode.isChecked)
{
state = Forms.ButtonState.Checked;
}
else
{
state = Forms.ButtonState.Normal;
}
Forms.ControlPaint.DrawCheckBox(g, RectIFromRectF(bounds), state);
}
// Draw the node image.
if (imageList != null)
{
bounds = GetImageBounds(nodeFromTop, nodes.level);
int index = GetDisplayIndex(nodes.currentNode);
if (index < imageList.Images.Count && index >= 0)
{
Image image = imageList.Images[index];
g.DrawImage(image, bounds.X, bounds.Y);
}
}
bounds = textBounds;
// The height may be too small now.
// If we are currently editing a node then dont draw it.
if (drawableHeight > 0 && nodes.currentNode != editNode)
{
// Draw the node text.
var bnds = RectIFromRectF(bounds);
if (selectedDropNode == nodes.currentNode)
{
if (dragMoveDirection == DragMoveDirection.Above)
g.DrawLine(Pens.Black, new PointF(bnds.X, bnds.Y), new PointF(bnds.X + bnds.Width, bnds.Y));
else if (dragMoveDirection == DragMoveDirection.Below)
g.DrawLine(Pens.Black, new PointF(bnds.X, bnds.Y + bnds.Height), new PointF(bnds.X + bnds.Width, bnds.Y + bnds.Height));
else
g.FillRectangle(SystemBrushes.Highlight, bnds);
}
if ((selectedDropNode == nodes.currentNode && dragMoveDirection == DragMoveDirection.On) ||
(((nodeToBeDropped == null && nodes.currentNode == selectedNode)
|| (nodes.currentNode == nodeToBeDropped))
&& (Focused || !hideSelection)))
{
// TODO: FullRowSelect
g.FillRectangle(SystemBrushes.Highlight, bnds);
Forms.TextRenderer.DrawText(g, nodes.currentNode.Text, Font, bnds, SystemColors.HighlightText, Forms.TextFormatFlags.NoClipping);
// Draw the focus rectangle.
Rectangle r = new Rectangle((int)(bounds.X), (int)(bounds.Y), (int)(bounds.Width), (int)(bounds.Height));
Forms.ControlPaint.DrawFocusRectangle(g, r);
}
else
{
Forms.TextRenderer.DrawText(g, nodes.currentNode.Text, Font, bnds, SystemColors.ControlText, Forms.TextFormatFlags.NoClipping);
}
}
drawableHeight -= ItemHeight;
}
if (nodeFromTop >= 0)
{
nodeFromTop++;
}
nodeCount++;
}
}
// If we need a v scroll bar, then set it up.
if (needsVScrollBar)
{
SetupVScrollBar(nodeCount, needsHScrollBar, createNewVScrollBar, topNodePosition);
}
if (needsHScrollBar)
{
SetupHScrollBar(needsVScrollBar, (int)maxWidth, createNewHScrollBar, g);
}
else if (hScrollBar != null)
{
// We dont need the scroll bar.
// If we have scrolled then we need to reset the position.
if (xOffset != 0)
{
xOffset = 0;
Invalidate();
}
Controls.Remove(hScrollBar);
hScrollBar.Dispose();
hScrollBar = null;
}
}
private void PaintRows(Graphics g, ref Rectangle boundingRect)
{
int num = 0;
bool alignToRight = this.isRightToLeft();
Rectangle rect = boundingRect;
Rectangle empty = Rectangle.Empty;
bool rowHeadersVisible = this.layout.RowHeadersVisible;
Rectangle rectangle3 = Rectangle.Empty;
int dataGridRowsLength = this.DataGridRowsLength;
DataGridRow[] dataGridRows = this.DataGridRows;
int numVisibleColumns = this.myGridTable.GridColumnStyles.Count - this.firstVisibleCol;
for (int i = this.firstVisibleRow; i < dataGridRowsLength; i++)
{
if (num > boundingRect.Height)
{
break;
}
rect = boundingRect;
rect.Height = dataGridRows[i].Height;
rect.Y = boundingRect.Y + num;
if (rowHeadersVisible)
{
rectangle3 = rect;
rectangle3.Width = this.layout.RowHeaders.Width;
if (alignToRight)
{
rectangle3.X = rect.Right - rectangle3.Width;
}
if (g.IsVisible(rectangle3))
{
dataGridRows[i].PaintHeader(g, rectangle3, alignToRight, this.gridState[0x8000]);
g.ExcludeClip(rectangle3);
}
if (!alignToRight)
{
rect.X += rectangle3.Width;
}
rect.Width -= rectangle3.Width;
}
if (g.IsVisible(rect))
{
empty = rect;
if (!alignToRight)
{
empty.X -= this.negOffset;
}
empty.Width += this.negOffset;
dataGridRows[i].Paint(g, empty, rect, this.firstVisibleCol, numVisibleColumns, alignToRight);
}
num += rect.Height;
}
boundingRect.Y += num;
boundingRect.Height -= num;
}
void RenderPage(Graphics g, Image img, Rectangle rc)
{
// draw the page
rc.Offset(1, 1);
g.DrawRectangle(Pens.Black, rc);
rc.Offset(-1, -1);
g.FillRectangle(Brushes.White, rc);
g.DrawImage(img, rc);
g.DrawRectangle(Pens.Black, rc);
// exclude cliprect to paint background later
rc.Width++;
rc.Height++;
g.ExcludeClip(rc);
rc.Offset(1, 1);
g.ExcludeClip(rc);
}
public void Render(IGitterStyle style, Graphics graphics, Font font, Rectangle rect)
{
bool useCache = _cachedRect == rect;
if(useCache)
{
for(int i = 0; i < _glyphs.Length; ++i)
{
graphics.ExcludeClip(_glyphs[i].Region);
}
}
else
{
var cr = graphics.MeasureCharacterRanges(_text, font, rect, _sf);
for(int i = 0; i < _glyphs.Length; ++i)
{
_glyphs[i].Region = cr[i];
graphics.ExcludeClip(cr[i]);
}
}
using(var brush = new SolidBrush(style.Colors.WindowText))
{
GitterApplication.TextRenderer.DrawText(
graphics, _text, font, brush, rect, _sf);
}
graphics.ResetClip();
bool clipIsSet = false;
foreach(var glyph in _glyphs)
{
if(glyph != _hoveredLink.Item)
{
if(clipIsSet)
{
graphics.SetClip(glyph.Region, CombineMode.Union);
}
else
{
graphics.Clip = glyph.Region;
clipIsSet = true;
}
}
}
if(clipIsSet)
{
using(var linkTextBrush = new SolidBrush(style.Colors.HyperlinkText))
{
GitterApplication.TextRenderer.DrawText(
graphics, _text, font, linkTextBrush, rect, _sf);
}
}
if(_hoveredLink.IsTracked)
{
graphics.Clip = _hoveredLink.Item.Region;
using(var f = new Font(font, FontStyle.Underline))
using(var linkTextBrush = new SolidBrush(style.Colors.HyperlinkTextHotTrack))
{
GitterApplication.TextRenderer.DrawText(
graphics, _text, f, linkTextBrush, rect, _sf);
}
}
graphics.ResetClip();
_cachedRect = rect;
}
internal static void DrawBackground(Graphics g, RectangleF rect, Brush fillBrush, CornerShape bShape,
int cornerRadius, Region excRegion)
{
if (excRegion != null)
{
g.ExcludeClip(excRegion);
}
var path = GetDrawingPath(rect, bShape, cornerRadius);
g.FillPath(fillBrush, path);
fillBrush.Dispose();
path.Dispose();
}
private void PaintRelations(Graphics g, Rectangle bounds, Rectangle trueRowBounds, int dataWidth, int firstCol, int nCols, bool alignToRight)
{
Rectangle relationshipRect = this.GetRelationshipRect();
relationshipRect.X = alignToRight ? (bounds.Right - relationshipRect.Width) : bounds.X;
relationshipRect.Y = bounds.Y;
int num = Math.Max(dataWidth, relationshipRect.Width);
Region clip = g.Clip;
g.ExcludeClip(relationshipRect);
g.FillRectangle(base.GetBackBrush(), alignToRight ? (bounds.Right - dataWidth) : bounds.X, bounds.Y, dataWidth, bounds.Height);
g.SetClip(bounds);
relationshipRect.Height -= base.dgTable.BorderWidth;
g.DrawRectangle(SystemPens.ControlText, relationshipRect.X, relationshipRect.Y, relationshipRect.Width - 1, relationshipRect.Height - 1);
relationshipRect.Inflate(-1, -1);
int num2 = this.PaintRelationText(g, relationshipRect, alignToRight);
if (num2 < relationshipRect.Height)
{
g.FillRectangle(base.GetBackBrush(), relationshipRect.X, relationshipRect.Y + num2, relationshipRect.Width, relationshipRect.Height - num2);
}
g.Clip = clip;
if (num < bounds.Width)
{
int gridLineWidth;
if (base.dgTable.IsDefault)
{
gridLineWidth = base.DataGrid.GridLineWidth;
}
else
{
gridLineWidth = base.dgTable.GridLineWidth;
}
g.FillRectangle(base.DataGrid.BackgroundBrush, alignToRight ? bounds.X : (bounds.X + num), bounds.Y, ((bounds.Width - num) - gridLineWidth) + 1, bounds.Height);
if (gridLineWidth > 0)
{
Brush gridLineBrush;
if (base.dgTable.IsDefault)
{
gridLineBrush = base.DataGrid.GridLineBrush;
}
else
{
gridLineBrush = base.dgTable.GridLineBrush;
}
g.FillRectangle(gridLineBrush, alignToRight ? ((bounds.Right - gridLineWidth) - num) : ((bounds.X + num) - gridLineWidth), bounds.Y, gridLineWidth, bounds.Height);
}
}
}
internal void DrawTab(Graphics g, int index, bool drawFocused)
{
RectangleF bounds = GetTabRect(index);
TabPage page = TabPages[index];
bool isSelected = (SelectedIndex == index);
// For high quality drawing with antialiased lines we need to specify line and gradient coordinates
// which lie between two pixels (not exactly *on* one, so adjust by a half pixel offset for these cases.
bounds.X -= 0.5f;
bounds.Y -= 0.5f;
GraphicsPath outline = null;
if (isSelected || tabStyle == TabStyleType.TopTransparent)
{
outline = GetTabOutline(bounds, isSelected);
Color tabColor;
switch (tabStyle)
{
case TabStyleType.BottomNormal:
tabColor = bottomTabSelectedColor;
break;
case TabStyleType.TopTransparent:
if (isSelected)
tabColor = topTransparentTabColor;
else
tabColor = Color.FromArgb(128, topTransparentTabColor);
break;
default: // Top normal.
if (isSelected)
{
if (drawFocused)
tabColor = topNormalTabSelectedFocusedColor;
else
tabColor = topNormalTabSelectedUnfocusedColor;
}
else
tabColor = topNormalTabTextColor;
break;
}
using (SolidBrush brush = new SolidBrush(tabColor))
g.FillPath(brush, outline);
}
bool drawingOnGlass = (tabStyle == TabStyleType.TopTransparent && !isSelected &&
ControlUtilities.IsCompositionEnabled());
// Tab icon. Compute position here but draw after the text (to draw it over the text glow
// if necessary).
bool drawImage = false;
Point imagePosition = new Point(0, 0);
if ((page.ImageIndex >= 0) && (ImageList != null) && (ImageList.Images.Count > page.ImageIndex) &&
(ImageList.Images[page.ImageIndex] != null))
{
drawImage = true;
int iconSpacing = 4;
imagePosition = new Point((int) bounds.X + itemPadding.Left, (int) bounds.Y);
int adjustment = ImageList.ImageSize.Width + iconSpacing;
imagePosition.Y += ((int)bounds.Height - ImageList.ImageSize.Height) / 2;
bounds.X += adjustment;
bounds.Width -= adjustment;
}
bool buttonSpaceNeeded = IsCloseButtonVisible(index) || (layoutInfo[index].isBusy);
Rectangle buttonRect = GetTabButtonRect(index);
// Tab text.
if (page.Text.Length > 0)
{
using (StringFormat stringFormat = new StringFormat())
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.Trimming = StringTrimming.EllipsisCharacter;
stringFormat.FormatFlags = StringFormatFlags.NoWrap;
stringFormat.LineAlignment = StringAlignment.Center;
// Create format flags variant of the StringFormat for Aero rendering.
TextFormatFlags formatFlags = TextFormatFlags.EndEllipsis | TextFormatFlags.VerticalCenter |
TextFormatFlags.SingleLine;
Brush brush;
switch (tabStyle)
{
case TabStyleType.TopTransparent:
brush = new SolidBrush(topTransparentTabTextColor);
break;
case TabStyleType.BottomNormal:
if (isSelected)
brush = new SolidBrush(bottomTabSelectedTextColor);
else
brush = new SolidBrush(bottomTabTextColor);
break;
default: // Top tab normal.
if (isSelected)
{
if (drawFocused)
brush = new SolidBrush(topNormalTabSelectedFocusedTextColor);
else
brush = new SolidBrush(topNormalTabSelectedUnfocusedTextColor);
}
else
brush = new SolidBrush(topNormalTabTextColor);
break;
}
int buttonPart = 0;
if (buttonSpaceNeeded)
buttonPart = buttonSpacing + buttonRect.Width;
// When computing the left padding take the necessary glow around text into account, so we
// don't add too much extra space.
if (drawingOnGlass)
{
int leftSpace = itemPadding.Left - (renderWithGlow ? glowSize : 0) + 1;
int rightSpace = itemPadding.Right > glowSize ? itemPadding.Right - glowSize : 0;
bounds.X += leftSpace;
bounds.Width -= buttonPart + leftSpace + rightSpace;
}
else
{
bounds.X += itemPadding.Left;
bounds.Width -= itemPadding.Horizontal + buttonPart;
}
bounds.Height -= itemPadding.Vertical;
Font font = this.Font;
if (Conversions.InHighContrastMode())
font = new Font(font, font.Style | FontStyle.Bold);
// For writing text on a (semi) transparent surface (e.g. when using Aero)
// normal text output routines will mess up the ClearType/anti aliasing extra pixels
// or the text color (sometimes both together). Hence we use a path to draw the text.
if (tabStyle != TabStyleType.TopTransparent || isSelected)
{
// Since GraphicsPath.AddString renders text significantly different we use it only
// if we really need to.
g.DrawString(page.Text, font, brush, bounds, stringFormat);
}
else
{
if (ControlUtilities.IsCompositionEnabled())
{
Rectangle intBounds = Rectangle.Ceiling(bounds);
Win32.DrawTextOnGlass(g, page.Text, font, intBounds, Color.Black, formatFlags, renderWithGlow);
}
else
using (GraphicsPath textPath = new GraphicsPath())
{
float emSize = g.DpiY * font.SizeInPoints / 72;
if (tabStyle == TabStyleType.TopTransparent)
bounds.Y--; // Account for outline border.
textPath.AddString(page.Text, font.FontFamily, (int)font.Style, emSize, bounds, stringFormat);
g.FillPath(brush, textPath);
}
}
brush.Dispose();
}
}
if (drawImage)
g.DrawImageUnscaled(ImageList.Images[page.ImageIndex], imagePosition);
// Finally the close button if this tab is active (or we use the TopTransparent style or
// the tab is marked as busy).
if ((isSelected || tabStyle == TabStyleType.TopTransparent || layoutInfo[index].isBusy) &&
buttonSpaceNeeded)
{
if (layoutInfo[index].isBusy)
{
Bitmap indicator;
switch (tabStyle)
{
case TabStyleType.TopNormal:
if (isSelected)
{
if (drawFocused)
indicator = GetBusyIndicatorForStyle("blue");
else
indicator = GetBusyIndicatorForStyle("white");
}
else
indicator = GetBusyIndicatorForStyle("white");
break;
default:
indicator = GetBusyIndicatorForStyle("white");
break;
}
ImageAnimator.UpdateFrames(indicator);
g.DrawImageUnscaled(indicator, buttonRect);
}
else
{
switch (tabStyle)
{
case TabStyleType.TopTransparent:
g.DrawImageUnscaled(darkCloseButton, buttonRect);
break;
case TabStyleType.TopNormal:
{
bool drawDark = isSelected && drawFocused;
if (Conversions.UseWin8Drawing())
drawDark = false;
else
if (Conversions.InHighContrastMode())
drawDark = !drawDark;
if (drawDark)
g.DrawImageUnscaled(darkCloseButton, buttonRect);
else
g.DrawImageUnscaled(lightCloseButton, buttonRect);
break;
}
case TabStyleType.BottomNormal:
g.DrawImageUnscaled(darkCloseButton, buttonRect);
break;
}
}
}
if (outline != null)
{
// The Widen operation discards the inner part, so we need to compose the result.
GraphicsPath inner = (GraphicsPath)outline.Clone();
Pen pen = new Pen(Color.White, 1.5f);
outline.Widen(pen);
outline.AddPath(inner, true);
g.ExcludeClip(new Region(outline));
inner.Dispose();
outline.Dispose();
pen.Dispose();
}
}
/// <include file='doc\DataGridRelationshipRow.uex' path='docs/doc[@for="DataGridRelationshipRow.PaintRelations"]/*' />
/// <devdoc>
/// Paints the relationships below the data area.
/// </devdoc>
private void PaintRelations(Graphics g, Rectangle bounds, Rectangle trueRowBounds,
int dataWidth, int firstCol, int nCols, bool alignToRight) {
// Calculate the relationship rect.
// relationshipRect = Rectangle.Empty;
Rectangle relRect = GetRelationshipRect();
//relRect.Offset(trueRowBounds.X, trueRowBounds.Y);
relRect.X = alignToRight ? bounds.Right - relRect.Width : bounds.X;
relRect.Y = bounds.Y;
int paintedWidth = Math.Max(dataWidth, relRect.Width);
// Paint the stuff to the right , or left (Bi-Di) of the relationship rect.
Region r = g.Clip;
g.ExcludeClip(relRect);
g.FillRectangle(GetBackBrush(),
alignToRight ? bounds.Right - dataWidth : bounds.X,
bounds.Y,
dataWidth,
bounds.Height);
// Paint the relations' text
g.SetClip(bounds);
relRect.Height -= this.dgTable.BorderWidth; // use bWidth not 1
g.DrawRectangle(SystemPens.ControlText, relRect.X, relRect.Y, relRect.Width - 1, relRect.Height - 1);
relRect.Inflate(-1, -1);
int cy = PaintRelationText(g, relRect, alignToRight);
if (cy < relRect.Height) {
g.FillRectangle(GetBackBrush(), relRect.X, relRect.Y + cy, relRect.Width, relRect.Height - cy);
}
g.Clip = r;
// paint any exposed area to the right or to the left (BI-DI)
if (paintedWidth < bounds.Width) {
int bWidth;
if (this.dgTable.IsDefault)
bWidth = this.DataGrid.GridLineWidth;
else
bWidth = this.dgTable.GridLineWidth;
g.FillRectangle(DataGrid.BackgroundBrush,
alignToRight ? bounds.X : bounds.X + paintedWidth,
bounds.Y,
bounds.Width - paintedWidth - bWidth + 1, // + 1 cause the relationship rectangle was deflated
bounds.Height);
// Paint the border to the right of each cell
if (bWidth > 0) {
Brush br;
// if the user changed the gridLineColor on the dataGrid
// from the defaultValue, then use that value;
if (this.dgTable.IsDefault)
br = this.DataGrid.GridLineBrush;
else
br = this.dgTable.GridLineBrush;
g.FillRectangle(br,
alignToRight ? bounds.Right - bWidth - paintedWidth : bounds.X + paintedWidth - bWidth,
bounds.Y,
bWidth,
bounds.Height);
}
}
}
void DrawBackground(Graphics g)
{
Rectangle rc = ClientRectangle;
// If we don't have any bands, just fill the rectangle
// with the System Control Color
if ( bands.Count == 0 || currentBandIndex == -1 )
{
g.FillRectangle(SystemBrushes.Control, rc);
return;
}
if ( backgroundBitmap == null )
{
if ( currentBandIndex >= 0 && bands[currentBandIndex] != null )
{
using ( SolidBrush b = new SolidBrush(bands[currentBandIndex].Background) )
{
// If there is a child control clip the area where the child
// control will be drawn to avoid flickering
if ( HasChild() )
{
Rectangle clipRect = GetViewPortRect();
g.ExcludeClip(clipRect);
}
g.FillRectangle(b, rc);
}
}
}
else
{
// Draw custom background bitmap
// -- I don't know why but the bitmap is not painted properly if using the right size
// I use the WindowsAPI to work around the problem
GDIUtil.StrechBitmap(g, rc, backgroundBitmap);
if ( needBackgroundBitmapResize )
{
needBackgroundBitmapResize = false;
backgroundBitmap = GDIUtil.GetStrechedBitmap(g, rc, backgroundBitmap);
}
}
}
protected virtual void OnNCPaint(Graphics g)
{
Rectangle windowRect = new Rectangle(new Point(0, 0), this.Size);
Rectangle clientRect = OnNCCalcSize(windowRect);
clientRect.Offset(-windowRect.Left, -windowRect.Top);
g.ExcludeClip(clientRect);
windowRect.Offset(-windowRect.Left, -windowRect.Top);
Brush b = new SolidBrush(this.BackColor);
g.FillRectangle(b, windowRect);
b.Dispose();
Pen p = new Pen(this.ForeColor, 2);
g.DrawPath(p, path);
p.Dispose();
}
protected void DrawSpeechBalloon(Graphics g, Color borderColor, int borderSize, Color fillColor, Rectangle rect, Point tailPosition)
{
GraphicsPath gpTail = null;
if (TailVisible)
{
gpTail = CreateTailPath(rect, tailPosition);
}
if (fillColor.A > 0)
{
using (Brush brush = new SolidBrush(fillColor))
{
g.FillRectangle(brush, rect);
}
}
if (gpTail != null)
{
g.SmoothingMode = SmoothingMode.HighQuality;
if (fillColor.A > 0)
{
g.ExcludeClip(rect);
using (Brush brush = new SolidBrush(fillColor))
{
g.FillPath(brush, gpTail);
}
g.ResetClip();
}
if (borderSize > 0 && borderColor.A > 0)
{
g.ExcludeClip(rect.Offset(-1));
using (Pen pen = new Pen(borderColor, borderSize))
{
g.DrawPath(pen, gpTail);
}
g.ResetClip();
}
g.SmoothingMode = SmoothingMode.None;
}
if (borderSize > 0 && borderColor.A > 0)
{
if (gpTail != null)
{
using (Region region = new Region(gpTail))
{
g.ExcludeClip(region);
}
}
using (Pen pen = new Pen(borderColor, borderSize) { Alignment = PenAlignment.Inset })
{
g.DrawRectangleProper(pen, rect.Offset(borderSize - 1));
}
g.ResetClip();
}
if (gpTail != null)
{
gpTail.Dispose();
}
}
private void DrawTabs(IList tabs, Graphics gr, bool fRegion)
{
Control current;
IEnumerator enumerator = tabs.GetEnumerator();
int num = 0;
Rectangle empty = Rectangle.Empty;
Size size = Size.Empty;
Font tabFont = this.tabFont;
if (fRegion)
{
this.region = new Region(new Rectangle(0, 0, 0, 0));
}
if (this.ctlHover != null)
{
Rectangle convertedBounds = this.GetConvertedBounds(this.ctlHover);
Rectangle rect = convertedBounds;
rect.Inflate(this.selSize, this.selSize);
if (fRegion)
{
this.region = new Region(rect);
this.region.Exclude(convertedBounds);
}
else
{
Color backColor = this.ctlHover.Parent.BackColor;
Region clip = gr.Clip;
gr.ExcludeClip(convertedBounds);
using (SolidBrush brush = new SolidBrush(backColor))
{
gr.FillRectangle(brush, rect);
}
ControlPaint.DrawSelectionFrame(gr, false, rect, convertedBounds, backColor);
gr.Clip = clip;
}
}
while (enumerator.MoveNext())
{
current = (Control) enumerator.Current;
empty = this.GetConvertedBounds(current);
this.drawString.Length = 0;
Control sitedParent = this.GetSitedParent(current);
Control rootComponent = (Control) this.host.RootComponent;
while ((sitedParent != rootComponent) && (sitedParent != null))
{
this.drawString.Insert(0, this.decimalSep);
this.drawString.Insert(0, sitedParent.TabIndex.ToString(CultureInfo.CurrentCulture));
sitedParent = this.GetSitedParent(sitedParent);
}
this.drawString.Insert(0, ' ');
this.drawString.Append(current.TabIndex.ToString(CultureInfo.CurrentCulture));
this.drawString.Append(' ');
if (((PropertyDescriptor) this.tabProperties[current]).IsReadOnly)
{
this.drawString.Append(System.Design.SR.GetString("WindowsFormsTabOrderReadOnly"));
this.drawString.Append(' ');
}
string text = this.drawString.ToString();
size = Size.Ceiling(gr.MeasureString(text, tabFont));
empty.Width = size.Width + 2;
empty.Height = size.Height + 2;
this.tabGlyphs[num++] = empty;
if (fRegion)
{
this.region.Union(empty);
}
else
{
Brush highlightTextBrush;
Pen highlightPen;
Color highlight;
if (this.tabComplete.IndexOf(current) != -1)
{
highlightTextBrush = this.highlightTextBrush;
highlightPen = this.highlightPen;
highlight = SystemColors.Highlight;
}
else
{
highlightTextBrush = SystemBrushes.Highlight;
highlightPen = SystemPens.HighlightText;
highlight = SystemColors.HighlightText;
}
gr.FillRectangle(highlightTextBrush, empty);
gr.DrawRectangle(highlightPen, empty.X, empty.Y, empty.Width - 1, empty.Height - 1);
Brush brush3 = new SolidBrush(highlight);
gr.DrawString(text, tabFont, brush3, (float) (empty.X + 1), (float) (empty.Y + 1));
brush3.Dispose();
}
}
if (fRegion)
{
current = (Control) this.host.RootComponent;
empty = this.GetConvertedBounds(current);
this.region.Intersect(empty);
base.Region = this.region;
}
}
protected internal override void Paint(Graphics g, Rectangle bounds, CurrencyManager source, int rowNum, Brush backBrush, Brush foreBrush, bool alignToRight)
{
object obj2 = (this.isEditing && (this.editingRow == rowNum)) ? this.currentValue : this.GetColumnValueAtRow(source, rowNum);
ButtonState inactive = ButtonState.Inactive;
if (!Convert.IsDBNull(obj2))
{
inactive = ((bool) obj2) ? ButtonState.Checked : ButtonState.Normal;
}
Rectangle checkBoxBounds = this.GetCheckBoxBounds(bounds, alignToRight);
Region clip = g.Clip;
g.ExcludeClip(checkBoxBounds);
Brush brush = this.DataGridTableStyle.IsDefault ? this.DataGridTableStyle.DataGrid.SelectionBackBrush : this.DataGridTableStyle.SelectionBackBrush;
if ((this.isSelected && (this.editingRow == rowNum)) && !this.IsReadOnly())
{
g.FillRectangle(brush, bounds);
}
else
{
g.FillRectangle(backBrush, bounds);
}
g.Clip = clip;
if (inactive == ButtonState.Inactive)
{
ControlPaint.DrawMixedCheckBox(g, checkBoxBounds, ButtonState.Checked);
}
else
{
ControlPaint.DrawCheckBox(g, checkBoxBounds, inactive);
}
if ((this.IsReadOnly() && this.isSelected) && (source.Position == rowNum))
{
bounds.Inflate(-1, -1);
Pen pen = new Pen(brush) {
DashStyle = DashStyle.Dash
};
g.DrawRectangle(pen, bounds);
pen.Dispose();
bounds.Inflate(1, 1);
}
}
/// <include file='doc\DataGridBoolColumn.uex' path='docs/doc[@for="DataGridBoolColumn.Paint2"]/*' />
/// <devdoc>
/// <para>Draws the <see cref='System.Windows.Forms.DataGridBoolColumn'/> with the given <see cref='System.Drawing.Graphics'/>, <see cref='System.Drawing.Rectangle'/>,
/// row number, <see cref='System.Drawing.Brush'/>, and <see cref='System.Drawing.Color'/>. </para>
/// </devdoc>
protected internal override void Paint(Graphics g, Rectangle bounds, CurrencyManager source, int rowNum,
Brush backBrush, Brush foreBrush,
bool alignToRight) {
object value = (isEditing && editingRow == rowNum) ? currentValue : GetColumnValueAtRow(source, rowNum);
ButtonState checkedState = ButtonState.Inactive;
if (!Convert.IsDBNull(value)) {
checkedState = ((bool)value ? ButtonState.Checked : ButtonState.Normal);
}
Rectangle box = GetCheckBoxBounds(bounds, alignToRight);
Region r = g.Clip;
g.ExcludeClip(box);
System.Drawing.Brush selectionBrush = this.DataGridTableStyle.IsDefault ? this.DataGridTableStyle.DataGrid.SelectionBackBrush : this.DataGridTableStyle.SelectionBackBrush;
if (isSelected && editingRow == rowNum && !IsReadOnly()) {
g.FillRectangle(selectionBrush, bounds);
}
else
g.FillRectangle(backBrush, bounds);
g.Clip = r;
if (checkedState == ButtonState.Inactive) {
ControlPaint.DrawMixedCheckBox(g, box, ButtonState.Checked);
} else {
ControlPaint.DrawCheckBox(g, box, checkedState);
}
// if the column is read only we should still show selection
if (IsReadOnly() && isSelected && source.Position == rowNum) {
bounds.Inflate(-1,-1);
System.Drawing.Pen pen = new System.Drawing.Pen(selectionBrush);
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
g.DrawRectangle(pen, bounds);
pen.Dispose();
// restore the bounds rectangle
bounds.Inflate(1,1);
}
}
internal static void DrawBorder(Graphics g, RectangleF rect, CornerShape bShape,
ToolStripStatusLabelBorderSides bVisibility, DashStyle bLineStyle,
int cornerRadius, Color borderColor, Brush borderBrush, Region excRegion)
{
if (bVisibility == ToolStripStatusLabelBorderSides.None)
{
return;
}
if (excRegion != null)
{
g.ExcludeClip(excRegion);
}
var pen = borderBrush != null ? new Pen(borderBrush, 1f) : new Pen(borderColor, 1f);
var smoothingMode = g.SmoothingMode;
pen.DashStyle = bLineStyle;
var num = 2*cornerRadius;
if (bVisibility == ToolStripStatusLabelBorderSides.All)
{
var path = GetDrawingPath(rect, bShape, cornerRadius);
g.DrawPath(pen, path);
path.Dispose();
g.SmoothingMode = smoothingMode;
pen.Dispose();
return;
}
if ((bVisibility & ToolStripStatusLabelBorderSides.Left) > ToolStripStatusLabelBorderSides.None)
{
g.DrawLine(pen, rect.X, rect.Y + cornerRadius, rect.X, (rect.Y + rect.Height) - cornerRadius);
}
if ((bVisibility & ToolStripStatusLabelBorderSides.Top) > ToolStripStatusLabelBorderSides.None)
{
g.DrawLine(pen, rect.X + cornerRadius, rect.Y, (rect.X + rect.Width) - cornerRadius, rect.Y);
}
if ((bVisibility & ToolStripStatusLabelBorderSides.Right) > ToolStripStatusLabelBorderSides.None)
{
g.DrawLine(pen, rect.X + rect.Width, rect.Y + cornerRadius, rect.X + rect.Width,
(rect.Y + rect.Height) - cornerRadius);
}
if ((bVisibility & ToolStripStatusLabelBorderSides.Bottom) > ToolStripStatusLabelBorderSides.None)
{
g.DrawLine(pen, rect.X + cornerRadius, rect.Y + rect.Height, (rect.X + rect.Width) - cornerRadius,
rect.Y + rect.Height);
}
if (((bVisibility & ToolStripStatusLabelBorderSides.Left) > ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Top) > ToolStripStatusLabelBorderSides.None))
{
switch (bShape.TopLeft)
{
case CornerType.Sliced:
g.DrawLine(pen, rect.X, rect.Y + cornerRadius, rect.X + cornerRadius, rect.Y);
break;
case CornerType.Square:
if (((bVisibility & ToolStripStatusLabelBorderSides.Left) <=
ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Top) > ToolStripStatusLabelBorderSides.None))
{
if (((bVisibility & ToolStripStatusLabelBorderSides.Left) <=
ToolStripStatusLabelBorderSides.None) &&
((bVisibility & ToolStripStatusLabelBorderSides.Top) >
ToolStripStatusLabelBorderSides.None))
{
g.DrawLine(pen, rect.X, rect.Y, rect.X + cornerRadius, rect.Y);
}
else
{
g.DrawLine(pen, rect.X, rect.Y + cornerRadius, rect.X, rect.Y);
g.DrawLine(pen, rect.X, rect.Y, rect.X + cornerRadius, rect.Y);
}
}
else
{
g.DrawLine(pen, rect.X, rect.Y + cornerRadius, rect.X, rect.Y);
}
break;
}
if (((bVisibility & ToolStripStatusLabelBorderSides.Top) > ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Right) > ToolStripStatusLabelBorderSides.None))
{
switch (bShape.TopRight)
{
case CornerType.Sliced:
g.DrawLine(pen, (rect.X + rect.Width) - cornerRadius, rect.Y, rect.X + rect.Width,
rect.Y + cornerRadius);
break;
case CornerType.Square:
if (((bVisibility & ToolStripStatusLabelBorderSides.Right) >
ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Top) <=
ToolStripStatusLabelBorderSides.None))
{
if (((bVisibility & ToolStripStatusLabelBorderSides.Right) >
ToolStripStatusLabelBorderSides.None) &&
((bVisibility & ToolStripStatusLabelBorderSides.Top) <=
ToolStripStatusLabelBorderSides.None))
{
g.DrawLine(pen, rect.X + rect.Width, rect.Y, rect.X + rect.Width,
rect.Y + cornerRadius);
}
else
{
g.DrawLine(pen, (rect.X + rect.Width) - cornerRadius, rect.Y, rect.X + rect.Width,
rect.Y);
g.DrawLine(pen, rect.X + rect.Width, rect.Y, rect.X + rect.Width,
rect.Y + cornerRadius);
}
}
else
{
g.DrawLine(pen, (rect.X + rect.Width) - cornerRadius, rect.Y, rect.X + rect.Width,
rect.Y);
}
break;
}
if (((bVisibility & ToolStripStatusLabelBorderSides.Right) > ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Bottom) > ToolStripStatusLabelBorderSides.None))
{
switch (bShape.BottomRight)
{
case CornerType.Sliced:
g.DrawLine(pen, rect.X + rect.Width, (rect.Y + rect.Height) - cornerRadius,
(rect.X + rect.Width) - cornerRadius, rect.Y + rect.Height);
break;
case CornerType.Square:
if (((bVisibility & ToolStripStatusLabelBorderSides.Right) <=
ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Bottom) >
ToolStripStatusLabelBorderSides.None))
{
if (((bVisibility & ToolStripStatusLabelBorderSides.Right) <=
ToolStripStatusLabelBorderSides.None) &&
((bVisibility & ToolStripStatusLabelBorderSides.Bottom) >
ToolStripStatusLabelBorderSides.None))
{
g.DrawLine(pen, (rect.X + rect.Width), (rect.Y + rect.Height),
(rect.X + rect.Width) - cornerRadius, (rect.Y + rect.Height));
}
else
{
g.DrawLine(pen, (rect.X + rect.Width), ((rect.Y + rect.Height) - cornerRadius),
rect.X + rect.Width, (rect.Y + rect.Height));
g.DrawLine(pen, (rect.X + rect.Width), (rect.Y + rect.Height),
(rect.X + rect.Width) - cornerRadius, (rect.Y + rect.Height));
}
}
else
{
g.DrawLine(pen, rect.X + rect.Width, (rect.Y + rect.Height) - cornerRadius,
rect.X + rect.Width, rect.Y + rect.Height);
}
break;
}
if (((bVisibility & ToolStripStatusLabelBorderSides.Bottom) >
ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Left) > ToolStripStatusLabelBorderSides.None))
{
switch (bShape.BottomLeft)
{
case CornerType.Sliced:
g.DrawLine(pen, rect.X + cornerRadius, rect.Y + rect.Height, rect.X,
(rect.Y + rect.Height) - cornerRadius);
g.SmoothingMode = smoothingMode;
pen.Dispose();
return;
case CornerType.Square:
if (((bVisibility & ToolStripStatusLabelBorderSides.Left) >
ToolStripStatusLabelBorderSides.None) ||
((bVisibility & ToolStripStatusLabelBorderSides.Bottom) <=
ToolStripStatusLabelBorderSides.None))
{
if (((bVisibility & ToolStripStatusLabelBorderSides.Left) >
ToolStripStatusLabelBorderSides.None) &&
((bVisibility & ToolStripStatusLabelBorderSides.Bottom) <=
ToolStripStatusLabelBorderSides.None))
{
g.DrawLine(pen, rect.X, rect.Y + rect.Height, rect.X,
(rect.Y + rect.Height) - cornerRadius);
}
else
{
g.DrawLine(pen, rect.X + cornerRadius, rect.Y + rect.Height, rect.X,
rect.Y + rect.Height);
g.DrawLine(pen, rect.X, rect.Y + rect.Height, rect.X,
(rect.Y + rect.Height) - cornerRadius);
}
}
else
{
g.DrawLine(pen, rect.X + cornerRadius, rect.Y + rect.Height, rect.X,
rect.Y + rect.Height);
}
g.SmoothingMode = smoothingMode;
pen.Dispose();
return;
}
g.DrawArc(pen, rect.X, (rect.Y + rect.Height) - num, num, num, 90f, 90f);
}
g.DrawArc(pen, (rect.X + rect.Width) - num, (rect.Y + rect.Height) - num, num, num, 0f, 90f);
}
g.DrawArc(pen, (rect.X + rect.Width) - num, rect.Y, num, num, 270f, 90f);
}
g.DrawArc(pen, rect.X, rect.Y, num, num, 180f, 90f);
}
}
private void Draw(Graphics g)
{
int width = this.Width;
int height = this.Height;
using (Bitmap image = new Bitmap(width, height, g))
{
using (Graphics g2 = Graphics.FromImage(image))
{
GraphicsEx gEx = new GraphicsEx(g2);
gEx.FillRectangle(m_settings.BackgroundColor, 0, 0, width, height);
gEx.SetRenderingMode(m_settings.Mode);
DoDraw(gEx);
Rectangle rect = new Rectangle(m_spreads.Location, m_spreads.Size);
g.ExcludeClip(rect);
g.DrawImage(image, 0, 0);
}
}
}
