PageCanvas.FillRectangle(RichEditBrushBase, Rectangle) Method

Draws a filled custom rectangle.

Namespace: DevExpress.XtraRichEdit.API.Layout

Assembly: DevExpress.RichEdit.v24.1.Core.dll

NuGet Packages: DevExpress.RichEdit.Core, DevExpress.Win.Navigation

Declaration

C#

public void FillRectangle(
    RichEditBrushBase brush,
    Rectangle bounds
)

VB.NET

Public Sub FillRectangle(
    brush As RichEditBrushBase,
    bounds As Rectangle
)

Parameters

Name	Type	Description
brush	RichEditBrushBase	The RichEditBrushBasedescendant that sets the shape’s color and thickness.
bounds	Rectangle	Sets the shape’s location and size.

Example

This code snippet illustrates the implementation of the PageCanvas.FillRectangle method. It draws a filled color rectangle in place of the numbering list mark.

View Example

MyLayoutPainter.vb

Public Overrides Sub DrawNumberingListWithSeparatorBox(ByVal numberingListWithSeparatorBox As NumberingListWithSeparatorBox)
    If Form1.customDrawSeparator = True Then
        Canvas.FillRectangle(New RichEditBrush(Color.DarkRed), numberingListWithSeparatorBox.Bounds)
    Else
        MyBase.DrawNumberingListWithSeparatorBox(numberingListWithSeparatorBox)
    End If
End Sub

MyLayoutPainter.cs

public override void DrawNumberingListWithSeparatorBox(NumberingListWithSeparatorBox numberingListWithSeparatorBox)
{
    if (Form1.customDrawSeparator == true) Canvas.FillRectangle(new RichEditBrush(Color.DarkRed), numberingListWithSeparatorBox.Bounds);
    else base.DrawNumberingListWithSeparatorBox(numberingListWithSeparatorBox);
}

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FillRectangle(RichEditBrushBase, Rectangle) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-richedit-enable-line-numbering-and-count-document-rows/CS/LineNumberingExample/MyPagePainter.cs#L41

Rectangle lineNumberBounds = new Rectangle(new Point(-LineNumberPadding, 0), new Size(LineNumberPadding, pageArea.Bounds.Height));
Canvas.FillRectangle(new RichEditBrush(NumberingHighlightColor), lineNumberBounds);
base.DrawPageArea(pageArea);

winforms-richedit-layout-api/CS/LayoutApiSimpleExample/MyLayoutPainter.cs#L104

{
    if (Form1.customDrawSeparator == true) Canvas.FillRectangle(new RichEditBrush(Color.DarkRed), numberingListWithSeparatorBox.Bounds);
    else base.DrawNumberingListWithSeparatorBox(numberingListWithSeparatorBox);

VB.NET

winforms-richedit-enable-line-numbering-and-count-document-rows/VB/LineNumberingExample/MyPagePainter.vb#L50

Dim lineNumberBounds As Rectangle = New Rectangle(New Point(-LineNumberPadding, 0), New Size(LineNumberPadding, pageArea.Bounds.Height))
Canvas.FillRectangle(New RichEditBrush(NumberingHighlightColor), lineNumberBounds)
MyBase.DrawPageArea(pageArea)

winforms-richedit-layout-api/VB/LayoutApiSimpleExample/MyLayoutPainter.vb#L92

If Form1.customDrawSeparator = True Then
    Canvas.FillRectangle(New RichEditBrush(Color.DarkRed), numberingListWithSeparatorBox.Bounds)
Else