InitializeRowEventHandler デリゲート

行が初期化されるときに発生するイベントを処理するためのデリゲート。

シンタックス

Visual Basic

'宣言
 
Public Delegate Sub InitializeRowEventHandler( _
   ByVal sender As Object, _
   ByVal e As InitializeRowEventArgs _
) 

C#

public delegate void InitializeRowEventHandler( 
   object sender,
   InitializeRowEventArgs e
)

パラメータ

sender

e

使用例

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports System.Diagnostics

   Private Sub UltraGrid1_InitializeRow(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.InitializeRowEventArgs) Handles ultraGrid1.InitializeRow

       ' ReInitialize indicates whether the row is being initialized for the first time
       ' or it's being re-initialized.
       If e.ReInitialize Then
           Debug.WriteLine("A row is being re-initilaized.")
       Else
           Debug.WriteLine("A row is being initilaized.")
       End If

       Dim band As UltraGridBand = Me.ultraGrid1.DisplayLayout.Bands(0)

       ' Check to see if the row is from band 0.
       '
       If e.Row.Band Is Me.ultraGrid1.DisplayLayout.Bands(0) Then
           ' Create a custom description that we want shown in the row's
           ' row preview area.
           Dim description As System.Text.StringBuilder = New System.Text.StringBuilder()

           description.Append(e.Row.GetCellText(band.Columns("ContactName")))
           description.Append(vbCrLf)
           description.Append(e.Row.GetCellText(band.Columns("City")))
           description.Append(", ")
           description.Append(e.Row.GetCellText(band.Columns("Country")))

           ' Set the row's Description to our custom description text.
           e.Row.Description = description.ToString()
       End If

   End Sub

C#

using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void ultraGrid1_InitializeRow(object sender, Infragistics.Win.UltraWinGrid.InitializeRowEventArgs e)
{

	// ReInitialize indicates whether the row is being initialized for the first time
	// or it's being re-initialized.
	if ( e.ReInitialize )
		Debug.WriteLine( "A row is being re-initilaized." );
	else
		Debug.WriteLine( "A row is being initilaized." );

	UltraGridBand band = this.ultraGrid1.DisplayLayout.Bands[0];
	 
	// Check to see if the row is from band 0.
	//
	if ( e.Row.Band == this.ultraGrid1.DisplayLayout.Bands[0] )
	{
		// Create a custom description that we want shown in the row's
		// row preview area.
		System.Text.StringBuilder description = new System.Text.StringBuilder( );
	 
		description.Append( e.Row.GetCellText( band.Columns["ContactName"] ) );
		description.Append( "\n" );
		description.Append( e.Row.GetCellText( band.Columns["City"] ) );
		description.Append( ", " );
		description.Append( e.Row.GetCellText( band.Columns["Country"] ) );
	 
		// Set the row's Description to our custom description text.
		e.Row.Description = description.ToString( );
	}

}