GraphicsCache.DrawLine(Pen, Point, Point) Method

Draws a line on the current painting surface connecting two Point structures.

Namespace: DevExpress.Utils.Drawing

Assembly: DevExpress.Utils.v23.2.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

Declaration

C#

public void DrawLine(
    Pen pen,
    Point pt1,
    Point pt2
)

VB.NET

Public Sub DrawLine(
    pen As Pen,
    pt1 As Point,
    pt2 As Point
)

Parameters

Name	Type	Description
pen	Pen	A Pen object specifying the Pen used to draw the line.
pt1	Point	A Point structure that represents the first point to connect.
pt2	Point	A Point structure that represents the second point to connect.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the DrawLine(Pen, Point, Point) 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-grid-draw-empty-rows/CS/MyGridView/MyGridPainter.cs#L28

(rects.FixedRight.IsEmpty || x < rects.FixedRight.Left - 3)))
e.Cache.DrawLine(pen, new Point(x, er.Top), new Point(x, er.Bottom));

winforms-grid-hide-vertical-lines-between-certain-columns/CS/E3647/ColumnLineHelper.cs#L68

    p2 = new Point(vi.ColumnsInfo[column].Bounds.Right - 1, ri.Bounds.Bottom - 2);
    e.Cache.DrawLine(pen, p1, p2);
}

winforms-grid-print-custom-draw-content/CS/MyXtraGrid/Form1.cs#L40

e.Appearance.FillRectangle(e.Cache, rect);
e.Cache.DrawLine(e.Cache.GetPen(Color.Red, 3), new Point(rect.X, rect.Y), new Point(rect.Right, rect.Bottom));
e.Cache.DrawEllipse(e.Cache.GetPen(Color.Red, 3), rect);

winforms-grid-print-export-custom-painted-content/CS/MyXtraGrid/Form1.cs#L51

e.Appearance.FillRectangle(e.Cache, rect);
e.Cache.DrawLine(new Pen(Brushes.Red, 3), new Point(rect.X, rect.Y), new Point(rect.Right, rect.Bottom));
e.Cache.DrawEllipse(rect.X, rect.Y, rect.Width, rect.Height, Color.Red, 3);

winforms-treelist-implement-group-level-style-feature/CS/Q220534/Form1.cs#L31

    Pen linePen = e.Cache.GetPen(tree.ViewInfo.PaintAppearance.HorzLine.BackColor);
    e.Cache.DrawLine(linePen, e.Bounds.Location, new Point(e.Bounds.Right, e.Bounds.Y));
}

VB.NET

winforms-grid-draw-empty-rows/VB/MyGridView/MyGridPainter.vb#L32

If (column.Column IsNot Nothing AndAlso column.Column.Fixed <> DevExpress.XtraGrid.Columns.FixedStyle.None) OrElse ((rects.FixedLeft.IsEmpty OrElse x > rects.FixedLeft.Right) AndAlso (rects.FixedRight.IsEmpty OrElse x < rects.FixedRight.Left - 3)) Then
    e.Cache.DrawLine(pen, New Point(x, er.Top), New Point(x, er.Bottom))
End If

winforms-grid-hide-vertical-lines-between-certain-columns/VB/E3647/ColumnLineHelper.vb#L72

    p2 = New Point(vi.ColumnsInfo(column).Bounds.Right - 1, ri.Bounds.Bottom - 2)
    e.Cache.DrawLine(pen, p1, p2)
Next column

winforms-grid-print-custom-draw-content/VB/MyXtraGrid/Form1.vb#L40

e.Appearance.FillRectangle(e.Cache, rect)
e.Cache.DrawLine(e.Cache.GetPen(Color.Red, 3), New Point(rect.X, rect.Y), New Point(rect.Right, rect.Bottom))
e.Cache.DrawEllipse(e.Cache.GetPen(Color.Red, 3), rect)

winforms-grid-print-export-custom-painted-content/VB/MyXtraGrid/Form1.vb#L51

e.Appearance.FillRectangle(e.Cache, rect)
e.Cache.DrawLine(New Pen(Brushes.Red, 3), New Point(rect.X, rect.Y), New Point(rect.Right, rect.Bottom))
e.Cache.DrawEllipse(rect.X, rect.Y, rect.Width, rect.Height, Color.Red, 3)

winforms-treelist-implement-group-level-style-feature/VB/Q220534/Form1.vb#L30

    Dim linePen As Pen = e.Cache.GetPen(tree.ViewInfo.PaintAppearance.HorzLine.BackColor)
    e.Cache.DrawLine(linePen, e.Bounds.Location, New Point(e.Bounds.Right, e.Bounds.Y))
End If