ExceptionMessageBoxDialogResult 枚举

Identifies the button that the user clicked to close the exception message box when custom text buttons are used.

命名空间：  Microsoft.SqlServer.MessageBox
程序集：  Microsoft.ExceptionMessageBox（在 Microsoft.ExceptionMessageBox.dll 中）

语法

声明
Public Enumeration ExceptionMessageBoxDialogResult
用法
Dim instance As ExceptionMessageBoxDialogResult

public enum ExceptionMessageBoxDialogResult

public enum class ExceptionMessageBoxDialogResult

type ExceptionMessageBoxDialogResult

public enum ExceptionMessageBoxDialogResult

成员

	成员名称	说明
	None	Custom text buttons are not used.
	Button1	The first custom text button.
	Button2	The second custom text button.
	Button3	The third custom text button.
	Button4	The fourth custom text button.
	Button5	The fifth custom text button.

示例

           try
            {
                // Do something that may cause an exception.
                throw new ApplicationException("An error has occured");
            }
            catch (ApplicationException ex)
            {
                string str = "Action failed. What do you want to do?";
                ApplicationException exTop = new ApplicationException(str, ex);
                exTop.Source = this.Text;

                // Show the exception message box with three custom buttons.
                ExceptionMessageBox box = new ExceptionMessageBox(exTop);

                // Set the names of the three custom buttons.
                box.SetButtonText("Skip", "Retry", "Stop Processing");

                // Set the Retry button as the default.
                box.DefaultButton = ExceptionMessageBoxDefaultButton.Button2;
                box.Symbol = ExceptionMessageBoxSymbol.Question;
                box.Buttons = ExceptionMessageBoxButtons.Custom;

                box.Show(this);

                // Do something, depending on the button that the user clicks.
                switch (box.CustomDialogResult)
                {
                    case ExceptionMessageBoxDialogResult.Button1:
                        // Skip action
                        break;
                    case ExceptionMessageBoxDialogResult.Button2:
                        // Retry action
                        break;
                    case ExceptionMessageBoxDialogResult.Button3:
                        // Stop processing action
                        break;
                }
            }

Try
    ' Do something that may cause an exception.
    Throw New ApplicationException("An error has occured")
Catch ex As ApplicationException
    Dim str As String = "Action failed. What do you want to do?"
    Dim exTop As ApplicationException = New ApplicationException(str, ex)
    exTop.Source = Me.Text

    ' Show the exception message box with three custom buttons.
    Dim box As ExceptionMessageBox = New ExceptionMessageBox(exTop)

    ' Set the names of the three custom buttons.
    box.SetButtonText("Skip", "Retry", "Stop Processing")

    ' Set the Retry button as the default.
    box.DefaultButton = ExceptionMessageBoxDefaultButton.Button2
    box.Symbol = ExceptionMessageBoxSymbol.Question
    box.Buttons = ExceptionMessageBoxButtons.Custom

    box.Show(Me)

    ' Do something, depending on the button that the user clicks.
    Select Case box.CustomDialogResult
        Case ExceptionMessageBoxDialogResult.Button1
            ' Skip action
        Case ExceptionMessageBoxDialogResult.Button2
            ' Retry action
        Case ExceptionMessageBoxDialogResult.Button3
            ' Stop processing action
    End Select
End Try

请参阅

参考

Microsoft.SqlServer.MessageBox 命名空间