PageCanvas.FillEllipse(RichEditBrushBase, Rectangle) Method

Draws a filled custom ellipse.

Namespace: DevExpress.XtraRichEdit.API.Layout

Assembly: DevExpress.RichEdit.v19.1.Core.dll

Declaration

C#

public abstract void FillEllipse(
    RichEditBrushBase brush,
    Rectangle bounds
)

VB.NET

Public MustOverride Sub FillEllipse(
    brush As RichEditBrushBase,
    bounds As Rectangle
)

Parameters

Name	Type	Description
brush	RichEditBrushBase	The RichEditBrushBase descendant that sets the shape color and thickness.
bounds	Rectangle	Sets the location and size of the shape.

Example

This code snippet illustrates the implementation of the PageCanvas.DrawImage and PageCanvas.FillEllipse methods. They draw a filled color ellipse and a custom image over the table cell.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/layout-api-simple-example-t245818

MyLayoutPainter.vb

Public Overrides Sub DrawTableCell(ByVal tableCell As LayoutTableCell)
    If Form1.customDrawTable = True Then
        Dim Tbounds As Rectangle = tableCell.Bounds
        Dim tableRectangle As New Rectangle(New Point(Tbounds.X + Tbounds.Width \ 2 - 10, Tbounds.Y + Tbounds.Height \ 2 - 10), New Size(20, 20))
        Canvas.FillEllipse(New RichEditBrush(Color.MediumAquamarine), Canvas.ConvertToDrawingLayoutUnits(tableRectangle, DocumentLayoutUnit.Pixel))
        Canvas.DrawImage(OfficeImage.CreateImage(DevExpress.Images.ImageResourceCache.Default.GetImage("devav/people/employeeaward_16x16.png")), tableCell.Bounds, ImageSizeMode.Squeeze)
        MyBase.DrawTableCell(tableCell)
    Else
        MyBase.DrawTableCell(tableCell)
    End If
End Sub

MyLayoutPainter.cs

public override void DrawTableCell(LayoutTableCell tableCell)
{
    if (Form1.customDrawTable == true)
    {
        Rectangle Tbounds = tableCell.Bounds;
        Rectangle tableRectangle = new Rectangle(new Point(Tbounds.X + Tbounds.Width / 2 - 10, Tbounds.Y + Tbounds.Height / 2 - 10), new Size(20, 20));
        Canvas.FillEllipse(new RichEditBrush(Color.MediumAquamarine), Canvas.ConvertToDrawingLayoutUnits(tableRectangle, DocumentLayoutUnit.Pixel));
        Canvas.DrawImage(OfficeImage.CreateImage(DevExpress.Images.ImageResourceCache.Default.GetImage("devav/people/employeeaward_16x16.png")), tableCell.Bounds, ImageSizeMode.Squeeze);
        base.DrawTableCell(tableCell);
    }
    else
        base.DrawTableCell(tableCell);
}

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FillEllipse(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#

layout-api-simple-example-t245818/CS/LayoutApiSimpleExample/MyLayoutPainter.cs#L54

Canvas.FillEllipse(new RichEditBrush(Color.MediumAquamarine), tableRectangle);
base.DrawTableCell(tableCell);

wpf-rich-editor-layout-api-simple-example-t250783/CS/LayoutAPISimpleExample/MyLayoutPainter.cs#L48

Canvas.FillEllipse(new RichEditBrush(System.Windows.Media.Color.FromRgb(102, 205, 170)), tableRectangle);
base.DrawTableCell(tableCell);

VB.NET

layout-api-simple-example-t245818/VB/LayoutApiSimpleExample/MyLayoutPainter.vb#L47

Canvas.FillEllipse(New RichEditBrush(Color.MediumAquamarine), tableRectangle)
MyBase.DrawTableCell(tableCell)

wpf-rich-editor-layout-api-simple-example-t250783/VB/LayoutAPISimpleExample/MyLayoutPainter.vb#L41

Canvas.FillEllipse(New RichEditBrush(System.Windows.Media.Color.FromRgb(102, 205, 170)), tableRectangle)
MyBase.DrawTableCell(tableCell)