public static void AddControl(Control parent, Control child)
{
if (parent.InvokeRequired)
{
AddControlCallback callback = new AddControlCallback(AddControl);
parent.BeginInvoke(callback, new object[] { parent, child });
}
else
{
parent.Controls.Add(child);
}
}
public void AddControl(Control p_oParentControl, Control p_oChildControl)
{
if (p_oParentControl.InvokeRequired)
{
AddControlCallback d = new AddControlCallback(AddControl);
p_oParentControl.Invoke(
d,
new object[] { p_oParentControl, p_oChildControl });
}
else
{
p_oParentControl.Controls.Add(p_oChildControl);
}
}
public MapViewModel(AddControlCallback handler)
{
addControllCallback += handler;
}
private void AddControl(Control ctr1, Control ctr2)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (ctr1.InvokeRequired)
{
AddControlCallback d = new AddControlCallback(AddControl);
this.Invoke(d, new object[] { ctr1, ctr2 });
}
else
{
ctr1.Controls.Add(ctr2);
}
}
