ExceptionMessageBox.CheckBoxRegistryKey Properti

Definisi

Mengatur yang dibuka RegistryKey yang mengontrol kotak centang yang ditampilkan pada kotak pesan pengecualian saat ShowCheckBox adalah true.

public:
 property Microsoft::Win32::RegistryKey ^ CheckBoxRegistryKey { Microsoft::Win32::RegistryKey ^ get(); void set(Microsoft::Win32::RegistryKey ^ value); };
public Microsoft.Win32.RegistryKey CheckBoxRegistryKey { get; set; }
member this.CheckBoxRegistryKey : Microsoft.Win32.RegistryKey with get, set
Public Property CheckBoxRegistryKey As RegistryKey

Nilai Properti

RegistryKey yang mengontrol kotak centang yang ditampilkan pada kotak pesan pengecualian saat ShowCheckBox adalah true.

Contoh

try
{
    // Do something that could generate an exception.
    throw new ApplicationException("An error has occured.");
}
catch (ApplicationException ex)
{
    string str = "The action failed. Do you want to continue?";
    ApplicationException exTop = new ApplicationException(str, ex);
    exTop.Source = this.Text;

    // Show a message box with Yes and No buttons
    ExceptionMessageBox box = new ExceptionMessageBox(exTop,
        ExceptionMessageBoxButtons.YesNo,
        ExceptionMessageBoxSymbol.Question,
        ExceptionMessageBoxDefaultButton.Button2);

    // Enable the check box.
    box.ShowCheckBox = true;

    // Define the registry key to use.
    box.CheckBoxRegistryKey =
        Microsoft.Win32.Registry.CurrentUser.CreateSubKey(
        @"Software\TestApp");
    box.CheckBoxRegistryValue = "DontShowActionFailedMessage";
    box.CheckBoxRegistryMeansDoNotShowDialog = true;
    box.DefaultDialogResult = DialogResult.Yes;

    // The message box won't be displayed if the
    // "DontShowActionFailedMessage" value of the registry key 
    // contains a non-zero value.
    if (box.Show(this) == DialogResult.No)
    {
        // Do something if the user clicks the No button.
        this.Close();
    }
}
Try
    ' Do something that could generate an exception.
    Throw New ApplicationException("An error has occured.")
Catch ex As ApplicationException
    Dim str As String = "The action failed. Do you want to continue?"
    Dim exTop As ApplicationException = New ApplicationException(str, ex)
    exTop.Source = Me.Text

    ' Show a message box with Yes and No buttons
    Dim box As ExceptionMessageBox = New ExceptionMessageBox(exTop, _
     ExceptionMessageBoxButtons.YesNo, _
     ExceptionMessageBoxSymbol.Question, _
     ExceptionMessageBoxDefaultButton.Button2)

    ' Enable the check box.
    box.ShowCheckBox = True

    ' Define the registry key to use.
    box.CheckBoxRegistryKey = _
    Microsoft.Win32.Registry.CurrentUser.CreateSubKey( _
     "Software\TestApp")
    box.CheckBoxRegistryValue = "DontShowActionFailedMessage"
    box.CheckBoxRegistryMeansDoNotShowDialog = True
    box.DefaultDialogResult = Windows.Forms.DialogResult.Yes

    ' The message box won't be displayed if the
    ' "DontShowActionFailedMessage" value of the registry key 
    ' contains a non-zero value.
    If box.Show(Me) = Windows.Forms.DialogResult.No Then
        ' Do something if the user clicks the No button.
        Me.Close()
    End If
End Try

Keterangan

Properti ini digunakan dengan CheckBoxRegistryValue untuk menginisialisasi status kotak centang yang dipilih. Jika nilai registri yang ditentukan ada dan berisi nilai bukan nol, kotak centang ditampilkan seperti yang dipilih; jika tidak, kotak centang ditampilkan sebagai jelas. Jika CheckBoxRegistryMeansDoNotShowDialog adalah true dan nilai registri ada dan berisi nilai bukan nol, kotak pesan tidak ditampilkan dan ExceptionMessageBox mengembalikan DefaultDialogResult saat Show dipanggil.

RegistryKey harus dibuka oleh aplikasi sebelum memanggil Show.

Berlaku untuk