ColumnHeaderRenderer Constructor

Creates a new renderer for the column header.

Overload List

Overload	Description
ColumnHeaderRenderer Constructor()	Creates a new column header renderer.
ColumnHeaderRenderer Constructor(SerializationInfo,StreamingContext)	Creates a new painter of the column header cells from serialization.

Example

This example creates a custom row filter indicator and a custom sort indicator.

private void Form1_Load(object sender, System.EventArgs e)
        {
fpSpread1.ActiveSheet.ColumnHeader.DefaultStyle.Renderer = new myColumnHeaderRenderer();
            fpSpread1.Sheets[0].Columns[0].AllowAutoSort =true;
            fpSpread1.Sheets[0].Columns[0].AllowAutoFilter =true;
        }

public class myColumnHeaderRenderer : FarPoint.Win.Spread.CellType.ColumnHeaderRenderer
    {
        
override public void PaintSortIndicator(Graphics g, Rectangle r, FarPoint.Win.Spread.Appearance appearance, float zoomFactor)
        {
            g.FillRectangle(new SolidBrush(Color.Red), r);
        }

override public void PaintFilterIndicator(Graphics g, Rectangle r, FarPoint.Win.Spread.Appearance appearance, float zoomFactor)
        {
            g.FillRectangle(new SolidBrush(Color.Blue), r);
        }
    }

Visual Basic

Public Class myColumnHeaderRenderer
        Inherits FarPoint.Win.Spread.CellType.ColumnHeaderRenderer
        Public Overrides Sub PaintSortIndicator(ByVal g As Graphics, ByVal r As Rectangle, ByVal appearance As FarPoint.Win.Spread.Appearance,
ByVal zoomFactor As Single) 
            g.FillRectangle(New SolidBrush(Color.Red), r)
        End Sub 'PaintSortIndicator

        Public Overrides Sub PaintFilterIndicator(ByVal g As Graphics, ByVal r As Rectangle, ByVal appearance As FarPoint.Win.Spread.Appearance,
ByVal zoomFactor As Single)
            g.FillRectangle(New SolidBrush(Color.Blue), r)
        End Sub 'PaintFilterIndicator
End Class 'myColumnHeaderRenderer

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    FpSpread1.ActiveSheet.ColumnHeader.DefaultStyle.Renderer = New myColumnHeaderRenderer
    FpSpread1.Sheets(0).Columns(0).AllowAutoSort = True
    FpSpread1.Sheets(0).Columns(0).AllowAutoFilter = True
End Sub

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

ColumnHeaderRenderer Class
ColumnHeaderRenderer Members