private void Button_Click_Clear(object sender, RoutedEventArgs e)
{
Tb1.Clear();
Tb2.Clear();
helper Clear = new helper(Tb1.Text, Tb2.Text);
answ.Content = Clear.GetClear();
}
private void Tb1_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
//Aufgaben.Add(Tb1.Text);
//Lv1.Items.Refresh();
AddTodoItem(Tb1.Text);
Tb1.Clear();
}
}
private void Button_Click(object sender, EventArgs e)
{
if ((
Tb1.Text == "0") || (click))
{
Tb1.Clear();
}
click = false;
Button b = (Button)sender;
Tb1.Text = Tb1.Text + b.Text;
}
private void Button_Click15(object sender, EventArgs e) // -+*/
{
try
{
a = Convert.ToDouble(Tb1.Text); //переводим в double
mark = (sender as Button).Content.ToString();
Tb1.Clear();
}
catch
{
MessageBox.Show("Invalid operation", "Error", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
private void button8_Click(object sender, EventArgs e)
{
Tb1.Clear();
}
private void Button_Click13(object sender, RoutedEventArgs e) // C
{
Tb1.Clear();
}