Hi Johnathan,
Thanks for your interest in Syncfusion products.
We suggest you to Set the SelectTool.TrackingStyle’s ‘LineColor’ property to ‘Transparent’ to hide the selection rectangle while dragging through the mouse. Please refer the below code snippet to achieve your requirement.
Here is the code snippet:
[C#]
void diagram1_MouseDown(object sender, MouseEventArgs e)
{
if (diagram1.Controller.ActiveTool.Name == "SelectTool")
{
((SelectTool)diagram1.Controller.ActiveTool).TrackingStyle.LineColor = Color.Transparent;
}
}
Here is the sample:
Forum SelectToolColor Change266915234.zipPlease try the above sample and let us know if you have any queries.
Regards,
Amsath Ali. M