/// <summary>
/// Clone this instance
/// </summary>
public override DrawObject Clone()
{
DrawConnector drawPolyLine = new DrawConnector();
drawPolyLine.startPoint = startPoint;
drawPolyLine.endPoint = endPoint;
drawPolyLine.pointArray = pointArray;
FillDrawObjectFields(drawPolyLine);
return(drawPolyLine);
}
private bool _drawingInProcess = false; // Set to true when drawing
/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
_drawingInProcess = false;
newConnector = null;
}
else
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
int objectID = -1;
p = TestForConnection(drawArea, p, out objectID);
if (drawArea.PenType == DrawingPens.PenType.Generic)
{
if (_drawingInProcess == false)
{
newConnector = new DrawConnector(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth);
newConnector.EndPoint = new Point(p.X + 1, p.Y + 1);
if (objectID > -1)
{
newConnector.StartIsAnchored = true;
newConnector.StartObjectId = objectID;
}
AddNewObject(drawArea, newConnector);
_drawingInProcess = true;
}
else
{
// Drawing is in process, so simply add a new point
newConnector.AddPoint(p);
newConnector.EndPoint = p;
if (objectID > -1)
{
newConnector.EndIsAnchored = true;
newConnector.EndObjectId = objectID;
_drawingInProcess = false;
}
}
}
else
{
if (_drawingInProcess == false)
{
newConnector = new DrawConnector(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.PenType);
newConnector.EndPoint = new Point(p.X + 1, p.Y + 1);
if (objectID > -1)
{
newConnector.StartIsAnchored = true;
newConnector.StartObjectId = objectID;
}
AddNewObject(drawArea, newConnector);
_drawingInProcess = true;
}
else
{
// Drawing is in process, so simply add a new point
newConnector.AddPoint(p);
newConnector.EndPoint = p;
if (objectID > -1)
{
newConnector.EndIsAnchored = true;
newConnector.EndObjectId = objectID;
_drawingInProcess = false;
}
}
}
}
}