private void HilightInputAnchorOffByName(string name)
{
var anchor = GetElementByName(name);
if (anchor == null)
{
return;
}
var inputColor = ConnectionsFrom.SingleOrDefault(c => c.RightAnchorName == name)?.Left?.CustomColor ?? InputBackground;
// set anchor color
(anchor as Rectangle).Fill = new SolidColorBrush(inputColor);
var label = GetElementByName((anchor as Rectangle).Name.Replace(InputAnchorPrefix, LabelPrefix)) as Label;
if (label != null)
{
label.Foreground = new SolidColorBrush(TextForeground);
}
// set connection color
var connection = ConnectionsFrom.SingleOrDefault(c => c.RightAnchorName == name);
if (connection != null)
{
connection.Hilight(inputColor);
}
Cursor = Cursors.Arrow;
}
/// <summary>
/// resets input anchor background color based on connection
/// </summary>
/// <param name="name"></param>
public void ResetInputAnchorColor(string name)
{
var anchor = GetElementByName(name);
if (anchor == null)
{
return;
}
var inputColor = ConnectionsFrom.SingleOrDefault(c => c.RightAnchorName == name)?.Left?.CustomColor ?? InputBackground;
// set anchor color
(anchor as Rectangle).Fill = new SolidColorBrush(inputColor);
}
protected void HilightInputAnchorOn(object sender, MouseEventArgs e)
{
var anchorName = (sender as FrameworkElement).Name;
var connection = ConnectionsFrom.SingleOrDefault(c => c.RightAnchorName == anchorName);
// allow hilight only if connection is in progress and rightAnchor is valid, or if no connection is in progress and right anchor is not empty
if ((Workspace.NewConnection != null && Workspace.CheckConnectionInProgress(this, anchorName)) || Workspace.NewConnection == null && connection != null)
{
(sender as Rectangle).Fill = new SolidColorBrush(Colors.White);
var label = GetElementByName((sender as Rectangle).Name.Replace(InputAnchorPrefix, LabelPrefix)) as Label;
if (label != null)
{
label.Foreground = new SolidColorBrush(Colors.White);
}
if (connection != null)
{
connection.Hilight(Colors.White);
}
Cursor = Cursors.Hand;
}
}
