public override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
//var someoneHit = false;
SkinnableControl ctl = controls.FirstOrDefault(c => c.Capture);
if (ctl == null)
{
ctl = controls.FirstOrDefault(c => c.HitTest(e.Location));
if (ctl != null)
{
if (lastEnterControl != ctl)
{
// Lanciamo mouseLeave / mouseEnter sul vecchio / nuovo controllo sopra il quale ci troviamo.
if (lastEnterControl != null)
{
lastEnterControl.OnMouseLeave(new EventArgs());
}
lastEnterControl = ctl;
ctl.OnMouseEnter(new EventArgs());
}
MouseEventArgs e2 = new MouseEventArgs(e.Button, e.Clicks, e.X - (int)Math.Round(ctl.Left, 0, MidpointRounding.ToEven), e.Y - (int)Math.Round(ctl.Top, 0, MidpointRounding.ToEven), e.Delta);
ctl.OnMouseMove(e2);
}
else
{
// Non ci troviamo sopra a nessun controllo: se qualcuno dei nostri
// controlli aveva il mouseEnter, gli chiamiamo mouseLeave.
if (lastEnterControl != null)
{
lastEnterControl.OnMouseLeave(new EventArgs());
lastEnterControl = null;
}
}
}
else
{
MouseEventArgs e2 = new MouseEventArgs(e.Button, e.Clicks, e.X - (int)Math.Round(ctl.Left, 0, MidpointRounding.ToEven), e.Y - (int)Math.Round(ctl.Top, 0, MidpointRounding.ToEven), e.Delta);
ctl.OnMouseMove(e2);
}
}
public override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
SkinnableControl ctl = controls.FirstOrDefault(c => c.Capture);
if (ctl == null)
{
ctl = controls.FirstOrDefault(c => c.HitTest(e.Location));
}
if (ctl == null)
{
// Gestione click
if (!this.suppressNextClick)
{
var capture = this.Capture;
var hit = this.IsInside(e.Location);
if (e.Button == MouseButtons.Left && capture && hit)
{
this.OnClick(new EventArgs());
}
}
}
else
{
var capture = ctl.Capture;
var hit = ctl.HitTest(e.Location);
// Gestione click
if (e.Button == MouseButtons.Left && capture && hit && !this.suppressNextClick)
{
ctl.OnClick(new EventArgs());
}
MouseEventArgs e2 = new MouseEventArgs(e.Button, e.Clicks, e.X - (int)Math.Round(ctl.Left, 0, MidpointRounding.ToEven), e.Y - (int)Math.Round(ctl.Top, 0, MidpointRounding.ToEven), e.Delta);
ctl.OnMouseUp(e2);
if (capture && !hit)
{
// Il capturing รจ finito e ora ci ritroviamo su un controllo diverso... lanciamo
// gli eventi MouseLeave / MouseEnter
ctl.OnMouseLeave(new EventArgs());
SkinnableControl enterctl = controls.FirstOrDefault(c => c.HitTest(e.Location));
if (enterctl != null)
{
lastEnterControl = enterctl;
enterctl.OnMouseEnter(new EventArgs());
}
}
}
this.suppressNextClick = false;
}
