Spread ASP.NET 6.0 Product Documentation
ColumnHeaderClick Event
See Also  Example Send Feedback
FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > FpSpread Class : ColumnHeaderClick Event


Glossary Item Box

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

Syntax

Visual Basic (Declaration) 
Public Event ColumnHeaderClick As SpreadCommandEventHandler
Visual Basic (Usage)Copy Code
Dim instance As FpSpread
Dim handler As SpreadCommandEventHandler
 
AddHandler instance.ColumnHeaderClick, handler
C# 
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.

PropertyDescription
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 to the frozen rows should be sorted when sorting command happens.

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.
C#Copy Code
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 BasicCopy Code
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 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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