ExceptionMessageBox.Show Método

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

Parâmetros

Retornos

O DialogResult do botão clicado pelo usuário.

Exemplos

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

Comentários

Quando Buttons é Custom, Show sempre retorna Cancel. Use CustomDialogResult para determinar qual botão o usuário clicou.

Quando um null valor é fornecido, Ownera caixa de mensagem de exceção é exibida na Barra de Tarefas do Windows. Em vez disso, recomendamos que você passe o objeto da janela pai.

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

Parâmetros

Retornos

O DialogResult do botão clicado pelo usuário.