DisplayErrorMessage プロパティ (FormulaSyntaxErrorEventArgs)

エラーメッセージをエンドユーザーに表示するかどうかを取得または設定します。

シンタックス

Visual Basic

'宣言
 
Public Property DisplayErrorMessage As Boolean

C#

public bool DisplayErrorMessage {get; set;}

解説

エラーメッセージをエンドユーザーに表示するかどうかを取得または設定します。

使用例

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports Infragistics.Win.CalcEngine
Imports Infragistics.Win.UltraWinCalcManager


    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click
        Me.ultraCalcManager1.NamedReferences.Clear()
        ' Deliberately add a formula that contains a syntax error.
        Me.ultraCalcManager1.NamedReferences.Add("N1", "2 ** 4")
    End Sub

    Private Sub UltraCalcManager1_FormulaSyntaxError(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinCalcManager.FormulaSyntaxErrorEventArgs) Handles ultraCalcManager1.FormulaSyntaxError
        ' You can prevent the default behavior of displaying the message box by
        ' setting the DisplayErrorMessage to false.
        e.DisplayErrorMessage = False

        ' Context is the object associated with the formula that has the circularity.
        ' It could an instance of NamedReference, CalcSettings or a grid object like
        ' UltraGridColumn or SummarySettings.
        If TypeOf e.Context Is NamedReference Then
            Dim nr As NamedReference = DirectCast(e.Context, NamedReference)
            MessageBox.Show(Me, nr.Formula & " formula has a syntax error. Here is the original error message:" & vbCrLf & e.ErrorDisplayText)
        End If
    End Sub

C#

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

		private void button1_Click(object sender, System.EventArgs e)
		{
			this.ultraCalcManager1.NamedReferences.Clear( );
			// Deliberately add a formula that contains a syntax error.
			this.ultraCalcManager1.NamedReferences.Add( "N1", "2 ** 4" );
		}

		private void ultraCalcManager1_FormulaSyntaxError(object sender, Infragistics.Win.UltraWinCalcManager.FormulaSyntaxErrorEventArgs e)
		{
			// You can prevent the default behavior of displaying the message box by
			// setting the DisplayErrorMessage to false.
			e.DisplayErrorMessage = false;

			// Context is the object associated with the formula that has the circularity.
			// It could an instance of NamedReference, CalcSettings or a grid object like
			// UltraGridColumn or SummarySettings.
			if ( e.Context is NamedReference )
			{
				NamedReference nr = (NamedReference)e.Context;
				MessageBox.Show( this, nr.Formula + " formula has a syntax error. Here is the original error message:\r\n" + e.ErrorDisplayText );
			}
		}