private MvButton GetFirstFeederInPanel(Control control)
{
if (control is GroupBox)
{
foreach (Control c in control.Controls)
{
MvButton button = c as MvButton;
if (button != null)
{
return(button);
}
}
}
return(null);
}
void PlaceFeeder(MvButton feeder, Control control)
{
if (feeder == null)
{
return;
}
if (control is GroupBox)
{
PanelTag tag = control.Tag as PanelTag;
feeder.Info.PanelX = tag.Index;
feeder.IsArranged = true;
this.Location = LocationOnGroupBox;
control.Controls.Add(feeder);
feeder.BringToFront();
}
}
void UnPlaceFeeder(MvButton feeder)
{
if (feeder == null)
{
return;
}
if (feeder.Parent is GroupBox)
{
feeder.Location = new Point(feeder.Parent.Location.X + feeder.Location.X, feeder.Parent.Location.Y + feeder.Location.Y);
feeder.Parent.Controls.Remove(feeder);
PanelArranged.Controls.Add(feeder);
this.IsArranged = false;
}
feeder.BringToFront();
}
private MvButton FlyToTheTarget(Control sourceGroupBox, Control targetControl)
{
MvButton sourceFeeder = GetFirstFeederInPanel(sourceGroupBox);
MvButton targetFeeder = GetFirstFeederInPanel(targetControl);
if (sourceFeeder == null)
{
return(targetFeeder);
}
if (targetControl is GroupBox)
{
Point targetLocation = new Point(targetControl.Location.X + LocationOnGroupBox.X, targetControl.Location.Y + LocationOnGroupBox.Y);
Point feederLocation = new Point(sourceGroupBox.Location.X + LocationOnGroupBox.X, sourceGroupBox.Location.Y + LocationOnGroupBox.Y);
sourceGroupBox.Controls.Remove(sourceFeeder);
sourceFeeder.IsArranged = false;
this.PanelArranged.Controls.Add(sourceFeeder);
FlyTo(sourceFeeder, feederLocation, targetLocation, 50);
PanelTag tag = targetControl.Tag as PanelTag;
sourceFeeder.Info.PanelX = tag.Index;
sourceFeeder.IsArranged = true;
sourceFeeder.Location = LocationOnGroupBox;
targetControl.Controls.Add(sourceFeeder);
}
else
{
Point feederLocation = new Point(sourceGroupBox.Location.X + sourceFeeder.Location.X, sourceGroupBox.Location.Y + sourceFeeder.Location.Y);
Point targetLocation = new Point(sourceGroupBox.Location.X + 50, sourceGroupBox.Location.Y + 15);
sourceGroupBox.Controls.Remove(sourceFeeder);
sourceFeeder.IsArranged = false;
this.PanelArranged.Controls.Add(sourceFeeder);
FlyTo(sourceFeeder, feederLocation, targetLocation, 25);
sourceFeeder.Location = targetLocation;
}
UnPlaceFeeder(targetFeeder);
return(targetFeeder);
}
public PanelTag(int index)
{
this.Index = index;
this.IsEmpty = true;
this.Feeder = null;
}