Infragistics(R) NetAdvantage(R) Windows Forms
BeforeRowFilterDropDownPopulateEventHandler Delegate
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Infragistics.Win.UltraWinGrid Namespace : BeforeRowFilterDropDownPopulateEventHandler Delegate

sender
e
Delegate for BeforeRowFilterDropDownPopulate event.

Syntax

Visual Basic (Declaration) 
Public Delegate Sub BeforeRowFilterDropDownPopulateEventHandler( _
   ByVal sender As Object, _
   ByVal e As BeforeRowFilterDropDownPopulateEventArgs _
) 
C# 
public delegate void BeforeRowFilterDropDownPopulateEventHandler( 
   object sender,
   BeforeRowFilterDropDownPopulateEventArgs e
)

Parameters

sender
e

Example

Following code prevents the UltraGrid from populating the filter drop down with cell values by setting Handled to true in BeforeRowFilterDropDownPopulate event handler.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Visual BasicCopy Code
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid


    Private Sub UltraGrid1_BeforeRowFilterDropDownPopulate(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.BeforeRowFilterDropDownPopulateEventArgs) Handles UltraGrid1.BeforeRowFilterDropDownPopulate
        ' Set the Handled to prevent UltraGrid from populating the value list.
        e.Handled = True

        ' Populate the value list with custom filter values.
        e.ValueList.ValueListItems.Add("Test", "Test")
    End Sub
C#Copy Code
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;


		private void ultraGrid1_BeforeRowFilterDropDownPopulate(object sender, Infragistics.Win.UltraWinGrid.BeforeRowFilterDropDownPopulateEventArgs e)
		{
			// Set the Handled to prevent UltraGrid from populating the value list.
			e.Handled = true;

			// Populate the value list with custom filter values.
			e.ValueList.ValueListItems.Add( "Test", "Test" );
		}

See Also