バージョン 24.2 (最新)

EditError イベント

シンタックス
public event EditErrorEventHandler EditError
イベント データ

イベント ハンドラが、このイベントに関連するデータを含む、EditErrorEventArgs 型の引数を受け取りました。次の EditErrorEventArgs プロパティには、このイベントの固有の情報が記載されます。

プロパティ解説
Cancel System.ComponentModel.CancelEventArgsから継承されます。 
DisplayMessageBox  
Editor  
ErrorText  
Item Infragistics.Win.UltraWinListView.CancelableItemEventArgsから継承されます。 
RestoreOriginalValue  
StayInEditMode  
使用例
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinListView


    Private Sub ultraListView1_EditError(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinListView.EditErrorEventArgs) Handles ultraListView1.EditError
        '	Set the 'DisplayMessageBox' property to false so that
        '	the default MessageBox does not appear
        e.DisplayMessageBox = False

        '	Show a MessageBox with some additional information about the error
        Dim message As String = String.Format("The value '{0}' is not valid. Would you like to revert to the last valid value?", e.Editor.CurrentEditText)
        Dim result As DialogResult = MessageBox.Show(message, "Invalid value entered", MessageBoxButtons.YesNo, MessageBoxIcon.Information)

        '	If the user elected to revert to the original value,
        '	set the 'RestoreOriginalValue' property to true
        If result = DialogResult.Yes Then
            e.RestoreOriginalValue = True
            e.StayInEditMode = False
        Else
            e.RestoreOriginalValue = False
            e.StayInEditMode = True
        End If

    End Sub
'宣言
 
Public Event EditError As EditErrorEventHandler
 
using Infragistics.Win;
using Infragistics.Win.UltraWinListView;
using System.Diagnostics;


		private void ultraListView1_EditError(object sender, Infragistics.Win.UltraWinListView.EditErrorEventArgs e)
		{
			//	Set the 'DisplayMessageBox' property to false so that
			//	the default MessageBox does not appear
			e.DisplayMessageBox = false;

			//	Show a MessageBox with some additional information about the error
			string message = string.Format( "The value '{0}' is not valid. Would you like to revert to the last valid value?", e.Editor.CurrentEditText );
			DialogResult result = MessageBox.Show( message, "Invalid value entered", MessageBoxButtons.YesNo, MessageBoxIcon.Information );

			//	If the user elected to revert to the original value,
			//	set the 'RestoreOriginalValue' property to true
			if ( result == DialogResult.Yes )
			{
				e.RestoreOriginalValue = true;
				e.StayInEditMode = false;
			}
			else
			{
				e.RestoreOriginalValue = false;
				e.StayInEditMode = true;
			}
		}
'宣言
 
Public Event EditError As EditErrorEventHandler
 
参照