ExceptionMessageBox.Show 方法

public:
 System::Windows::Forms::DialogResult Show(System::Windows::Forms::IWin32Window ^ owner);

public System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner);

member this.Show : System.Windows.Forms.IWin32Window -> System.Windows.Forms.DialogResult

Public Function Show (owner As IWin32Window) As DialogResult

参数

返回

用户单击的按钮的 DialogResult。

示例

try
{
    // Do something that may generate an exception.
    throw new ApplicationException("An error has occured");
}
catch (ApplicationException ex)
{
    // Define a new top-level error message.
    string str = "The action failed.";

    // Add the new top-level message to the handled exception.
    ApplicationException exTop = new ApplicationException(str, ex);
    exTop.Source = this.Text;

    // Show an exception message box with an OK button (the default).
    ExceptionMessageBox box = new ExceptionMessageBox(exTop);
    box.Show(this);
}

Try
    ' Do something that may generate an exception.
    Throw New ApplicationException("An error has occured")
Catch ex As ApplicationException
    ' Define a new top-level error message.
    Dim str As String = "The action failed."

    ' Add the new top-level message to the handled exception.
    Dim exTop As ApplicationException = New ApplicationException(str, ex)
    exTop.Source = Me.Text

    ' Show an exception message box with an OK button (the default).
    Dim box As ExceptionMessageBox = New ExceptionMessageBox(exTop)
    box.Show(Me)
End Try

注解

Custom何时Buttons，Show始终返回Cancel。 用于 CustomDialogResult 确定用户单击的按钮。

为某个 null 值提供 Owner时，异常消息框将显示在 Windows 任务栏上。 建议改为传递父窗口对象。

public:
 System::Windows::Forms::DialogResult Show(IntPtr hwnd, System::String ^ message, System::String ^ source, System::String ^ sourceAppName, System::String ^ sourceAppVersion, System::String ^ sourceModule, System::String ^ sourceMessageId, System::String ^ sourceLanguage);

public System.Windows.Forms.DialogResult Show (IntPtr hwnd, string message, string source, string sourceAppName, string sourceAppVersion, string sourceModule, string sourceMessageId, string sourceLanguage);

member this.Show : nativeint * string * string * string * string * string * string * string -> System.Windows.Forms.DialogResult

Public Function Show (hwnd As IntPtr, message As String, source As String, sourceAppName As String, sourceAppVersion As String, sourceModule As String, sourceMessageId As String, sourceLanguage As String) As DialogResult

参数

返回

用户单击的按钮的 DialogResult。