public Comment(Gates.IOGates.Comment cmt) : base(cmt, new TerminalID[0])
{
ph = new Path();
ph.Stroke = Brushes.Black;
ph.StrokeThickness = 2;
ph.Fill = Brushes.White;
ph.Margin = new System.Windows.Thickness(15);
myCanvas.Children.Add(ph);
nm = new TextBox();
nm.Text = cmt.Value;
nm.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
nm.VerticalAlignment = System.Windows.VerticalAlignment.Center;
nm.Margin = new System.Windows.Thickness(20);
nm.Width = this.Width - 40;
nm.Height = this.Height - 40;
nm.BorderThickness = new Thickness(0);
myCanvas.Children.Add(nm);
nm.TextChanged += (sender, e) =>
{
cmt.Value = nm.Text;
};
nm.LostFocus += (sender, e) =>
{
// because I don't want to create an undo event
// for every single keypress!
if (UndoProvider != null)
{
UndoProvider.Add(new UndoRedo.ChangeUserText(this, prevcmt, nm.Text, txt => { cmt.Value = txt; }));
}
prevcmt = nm.Text;
};
nm.GotFocus += (sender, e) =>
{
if (MyGateCanvas != null)
{
MyGateCanvas.ClearSelection();
}
};
cmt.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == "Value")
{
ResizeDueToName();
}
};
ResizeDueToName();
}
void txtName_LostFocus(object sender, System.Windows.RoutedEventArgs e)
{
string oldname = _uio.Name;
_uio.SetName(txtName.Text);
txtName.Visibility = System.Windows.Visibility.Hidden;
if (UndoProvider != null)
{
UndoProvider.Add(new UndoRedo.ChangeUserText(this, oldname, txtName.Text, _uio.SetName));
}
}