public void TextBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox1.MoveFocus(TraversalRequest);
}
else if (e.Key == Key.Subtract)
{
var box = (System.Windows.Controls.TextBox)sender;
var caret = box.CaretIndex;
box.Text = box.Text.Insert(box.CaretIndex, "-");
box.CaretIndex = caret + 1;
e.Handled = true;
}
}
public void TextBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox1.MoveFocus(traversalRequest);
}
if (e.Key == Key.Subtract)
{
System.Windows.Controls.TextBox box = (System.Windows.Controls.TextBox)sender;
String text = box.Text;
int caret = box.CaretIndex;
if (box.SelectionLength > 0)
{
text = text.Substring(0, box.SelectionStart) + text.Substring(box.SelectionStart + box.SelectionLength);
}
box.Text = text.Insert(box.CaretIndex, "-");
box.CaretIndex = caret + 1;
e.Handled = true;
}
}
