private void maininput_PreviewKeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.Key == Key.Escape)
{
if (string.IsNullOrEmpty(maininput.Text))
{
if (CancelCommand != null)
{
CancelCommand.Execute(null);
}
}
else
{
SearchText = "";
e.Handled = true;
}
}
if (e.Key == Key.Enter)
{
if (AcceptCommand != null)
{
AcceptCommand.Execute(maininput.Text);
}
}
}
catch (Exception ex)
{
logger.Error(ex);
}
}
public string this[string columnName]
{
get
{
Error = (columnName == "Token") && String.IsNullOrWhiteSpace(Token) ? Resources.ValidateMsgToken : String.Empty;
AcceptCommand.RaiseCanExecuteChanged();
return(Error);
}
}
private void OKButton_Clicked(object sender, EventArgs e)
{
IsVisible = false;
if (AcceptCommand != null)
{
if (AcceptCommand.CanExecute(null))
{
AcceptCommand.Execute(Text);
}
}
}
private void MetroWindow_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && AcceptCommand.CanExecute(null))
{
AcceptCommand.Execute(null);
}
else if (e.Key == Key.Escape)
{
Close();
}
}
private async void AcceptPopupEvent(object sender, EventArgs e)
{
await DeviceExtension.BeginInvokeOnMainThreadAsync(async() =>
{
await Navigation.PopPopupAsync();
});
// waiting for close animation finished
await Task.Delay(300);
AcceptCommand?.Execute(AcceptCommandParameter);
//_popupId++;
IsClosed = true;
}
private void ValueTextBox_OnTextChanged(object sender, TextChangedEventArgs e)
{
watermark.Visibility = !IsReadOnly && string.IsNullOrEmpty(Value) ? Visibility.Visible : Visibility.Collapsed;
AcceptCommand.RaiseCanExecuteChanged();
CanAccept = CanExecuteAcceptMethod(null);
}
protected void CanAcceptChanged() => AcceptCommand.OnCanExecuteChanged();
private void AcceptCommand_CanExecuteChanged(object sender, EventArgs e)
{
AcceptCommand?.CanExecute(IsAcceptCommandEnabled);
}
private void MainViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
AcceptCommand.RaiseCanExecuteChanged();
}
