private void PaintDraggedItem(MNPageContext context, PVDragContext mouseContext)
{
if (mouseContext.draggedItem != null)
{
SMTokenItem ti = mouseContext.draggedItem;
if (ti.Text != null && ti.Text.Length > 0)
{
if (ti.ContentSize.Width == 0)
{
SizeF sf = context.g.MeasureString(ti.Text, context.DragItemFont);
ti.ContentSize = new Size(Convert.ToInt32(sf.Width), Convert.ToInt32(sf.Height));
}
Rectangle rc = new Rectangle(mouseContext.lastPoint.X - ti.ContentSize.Width / 2,
mouseContext.lastPoint.Y - ti.ContentSize.Height / 2,
ti.ContentSize.Width + 2, ti.ContentSize.Height + 2);
//context.g.FillRectangle(Brushes.LightPink, rc);
context.g.DrawString(ti.Text, context.DragItemFont, Brushes.Red, rc);
}
else if (ti.Image != null)
{
if (ti.ContentSize.Width == 0)
{
Size sf = ti.Image.Size;
double d = 64.0 / (Math.Max(sf.Width, sf.Height) + 1);
ti.ContentSize = new Size(Convert.ToInt32(d * sf.Width), Convert.ToInt32(d * sf.Height));
}
Rectangle rc = new Rectangle(mouseContext.lastPoint.X - ti.ContentSize.Width / 2,
mouseContext.lastPoint.Y - ti.ContentSize.Height / 2,
ti.ContentSize.Width + 2, ti.ContentSize.Height + 2);
context.g.DrawImage(ti.Image, rc);
}
}
}
public void OnDragHotTrackEnded(SMTokenItem item, PVDragContext context)
{
if (Document != null)
{
scheduledScripts.Clear();
ExtractControlConnections(context.trackedControl, scheduledScripts, "OnDragHotTrackEnded");
ExecuteScheduledObjects(context.trackedControl);
}
}
public void OnDragMove(SMControl control, SMTokenItem token, PVDragContext context)
{
if (Document != null)
{
scheduledScripts.Clear();
ExtractControlConnections(control, scheduledScripts, "OnDragMove");
ExecuteScheduledObjects(control);
}
}
public void OnTapEnd(SMControl control, PVDragContext context)
{
if (Document != null)
{
scheduledScripts.Clear();
ExtractControlConnections(control, scheduledScripts, "OnTapEnd");
ExecuteScheduledObjects(control);
}
}
public bool OnDropWillFinish(SMControl control, PVDragContext context)
{
if (Document != null)
{
scheduledScripts.Clear();
ExtractControlConnections(control, scheduledScripts, "OnDropWillFinish");
ExecuteScheduledObjects(control);
}
return(true);
}
public void OnClick(SMControl control, PVDragContext context)
{
if (Document != null)
{
scheduledScripts.Clear();
if (control.ScriptOnClick.Length > 0)
{
scheduledScripts.Add(control.ScriptOnClick);
}
ExecuteScheduledObjects(control);
}
}
// control events
public void OnDragFinished(SMControl control, SMTokenItem token, PVDragContext context)
{
// find all connections of type "partOfGroup" where target is control
// and notify parent group that this event has occured
// find all activities in graph that are target conected to this control as source and have
// name of connection as this event
// and execute them and then execute their successors
if (Document != null)
{
scheduledScripts.Clear();
ExtractControlConnections(control, scheduledScripts, "OnDragFinished");
ExecuteScheduledObjects(control);
}
}
