/// <summary>
/// Display a Save before Closing dialog
/// </summary>
/// <returns>Returns UnsavedDialogResult</returns>
private async Task <UnsavedDialogResult> SaveBeforeClosing()
{
UnsavedDialog dialog = new UnsavedDialog();
await dialog.ShowAsync();
var answer = dialog.Result;
return(answer);
}
public void UnsavedChangesExit()
{
CancelFormExit = false;
UnsavedDialog unsavedDialog = new UnsavedDialog();
unsavedDialog.Disposed += unsavedDialog_Disposed;
// If there are unsaved changes, show a confirmation dialog and
// handle the result accordingly.
if (unsavedChanges == true)
{
switch (unsavedDialog.ShowDialog())
{
// Save work before closing.
case DialogResult.OK:
CancelFormExit = false;
Save(true);
break;
// Close without saving.
case DialogResult.No:
CancelFormExit = false;
break;
// Keep the application open.
case DialogResult.Cancel:
CancelFormExit = true;
break;
}
unsavedDialog.Dispose();
}
else
{
// If all changes are saved, just close the program
// without confirmation.
Application.Exit();
}
}
private async void ShowUnsavedDialog()
{
UnsavedDialog dialog = new UnsavedDialog();
await dialog.ShowAsync();
}
