private async Task <bool> CheckUnsavedChangesAndContinue()
{
if (unsavedChanges)
{
UnsavedChanges unsavedChangesDialog = new UnsavedChanges();
await unsavedChangesDialog.ShowAsync();
if (unsavedChangesDialog.DiscardChanges)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(true);
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
// Move focus to force binding update.
cancelButton.Focus();
if (timeSheetDataSet == null || ! timeSheetDataSet.HasChanges())
return;
var dialog = new UnsavedChanges();
dialog.ShowDialog();
switch (dialog.Selection) {
case UnsavedChanges.Result.SaveAndClose:
if (!save())
e.Cancel = true; // don't close if Save failed.
break;
case UnsavedChanges.Result.DiscardAndClose:
break;
case UnsavedChanges.Result.ReturnToForm:
e.Cancel = true;
break;
}
}
