void RenderArea_MouseClick(object sender, MouseEventArgs e)
{
if(e.Button == System.Windows.Forms.MouseButtons.Left) {
this.Focus();
// get the translated points
Vector.FxVector2f pos;
TranslatePoint(e.Location, out pos);
// check that we have selected element and check that we are click inside it
if(SelectedElement != null && SelectedElement.IsHit(pos)) {
// remove the position of the selected element
pos.Subtract(ref SelectedElement._Position);
// send the event to selected element
SelectedElement.MouseClick(pos);
}
if(this.OnCanvasMouseClick!= null)
{
CanvasElements elem = HitElement(pos);
// find the internal hit point
Vector.FxVector2f inpos = pos;
if (elem!=null)
inpos.Subtract(ref elem._Position);
CanvasMouseClickEventArgs args = new CanvasMouseClickEventArgs(e, elem, pos, inpos);
this.OnCanvasMouseClick(this, args);
}
}
ReDraw();
}
private void canvas_ellipse_OnCanvasMouseClick(object sender, CanvasMouseClickEventArgs e)
{
Console.WriteLine("CanvasHit " + e.hitPoint.ToString() + " " + e.insidePoint + " ");
if (e.hitElement != null)
Console.Write("Hit:" + e.hitElement.ToString());
// check if we are sub region selection
if (toolStripButton_eclipse_SelectSubRegion.Checked)
{
// check if we are hitting the image
if (e.hitElement == ieEllipseImage)
{
// init the rectangle
if (rect == null)
{
rect = new FxMaths.Geometry.Rectangle(e.hitPoint, e.hitPoint);
gpeEllipseImage.AddGeometry(rect);
}
else
{
rect.EndPoint = e.hitPoint;
toolStripButton_eclipse_SelectSubRegion.Checked = false;
}
}
}
}