private void AbsentTxt_GotFocus(object sender, RoutedEventArgs e)
{
if (AbsentTxt.Text == "0")
{
AbsentTxt.Text = "";
}
AbsentTxt.Select(AbsentTxt.Text.Length, 0);
}
private void AbsentTxt_KeyUp(object sender, KeyRoutedEventArgs e)
{
SingleDot(sender);
//Control any dot char
string str = AbsentTxt.Text;
for (int i = 0; i < str.Length; i++)
{
if (str[i] == '.')
{
str = str.Remove(i, 1); //Assigning the new value.
i--;
}
}
AbsentTxt.Text = str;
AbsentTxt.Select(AbsentTxt.Text.Length, 0);
}
