ColumnHeaderClick Event

Occurs when the user clicks a cell in the column header using the left mouse button.

Syntax

Visual Basic
C#

'Declaration
 
Public Event ColumnHeaderClick As SpreadCommandEventHandler

'Usage
 
Dim instance As FpSpread
Dim handler As SpreadCommandEventHandler
 
AddHandler instance.ColumnHeaderClick, handler

public event SpreadCommandEventHandler ColumnHeaderClick

Event Data

The event handler receives an argument of type SpreadCommandEventArgs containing data related to this event. The following SpreadCommandEventArgs properties provide information specific to this event.

Property	Description
CommandArgument (Inherited from System.Web.UI.WebControls.CommandEventArgs)	Gets the argument for the command.
CommandName (Inherited from System.Web.UI.WebControls.CommandEventArgs)	Gets the name of the command.
EditValues	Gets the postback data in an array list of values.
Handled	Gets or sets whether the event has been handled.
SheetView	Gets the sheet being updated.
SortFrozenRows	Gets or sets whether the frozen rows should be sorted when the sorting command occurs.

Remarks

This event can be raised only if the SheetView AutoPostBack property is set to true.

The SpreadCommandEventHandler receives an argument of type SpreadCommandEventArgs containing data related to this event.

Example

This example illustrates the use of the event.

FpSpread1.ActiveSheetView.AutoPostBack = true;

private void FpSpread1ColumnHeaderClick(object sender, FarPoint.Web.Spread.SpreadCommandEventArgs e) 
{
    Point p;
    p = (Point)e.CommandArgument;
    e.SheetView.ColumnHeader.Columns[p.Y].BackColor = Color.Yellow;
}

Visual Basic

FpSpread1.ActiveSheetView.AutoPostBack = True

Private Sub FpSpread1ColumnHeaderClick(ByVal sender As Object, ByVal e As FarPoint.Web.Spread.SpreadCommandEventArgs) Handles
FpSpread1.ColumnHeaderClick
    e.SheetView.ColumnHeader.Columns(e.CommandArgument.Y).BackColor = Color.Yellow
End Sub

Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

Reference

FpSpread Class
FpSpread Members

User-Task Documentation

Understanding the Effect of Mode on Events