private void PerformToggle (SWF.CheckBox checkbox, SWF.CheckState state)
{
if (checkbox.InvokeRequired == true) {
checkbox.BeginInvoke (new PerformToggleDelegate (PerformToggle),
new object [] { checkbox, state });
return;
}
// NOTE: We can count on presence of InvokeOnClick;
// it is a protected member of CheckBox.
//
// This basically simulates a click, which always
// raises the Click event, but strangely does not
// raise CheckChanged when transitioning to
// Indeterminate state. This matches MS behavior.
MethodInfo invokeOnClick =
typeof (SWF.CheckBox).GetMethod ("InvokeOnClick",
BindingFlags.NonPublic |
BindingFlags.Instance);
invokeOnClick.Invoke (checkbox,
new object [] {checkbox, EventArgs.Empty});
}
private void PerformSetVisualState (SWF.Form form, SWF.FormWindowState state)
{
if (form.InvokeRequired == true) {
form.BeginInvoke (new PerformSetVisualStateDelegate (PerformSetVisualState),
new object [] { form, state });
return;
}
form.WindowState = state;
}
private void PerformSelectDelegate (SWF.RadioButton radioButton)
{
if (radioButton.InvokeRequired == true) {
radioButton.BeginInvoke (new PerformSelectDelegate (PerformSelectDelegate),
new object [] { radioButton });
return;
}
radioButton.Checked = true;
}
private void PerformExpandOrCollapse (SWF.ComboBox combobox, bool droppedDown)
{
if (combobox.InvokeRequired == true) {
combobox.BeginInvoke (new PerformExpandOrCollapseDelegate (PerformExpandOrCollapse),
new object [] { combobox, droppedDown } );
return;
}
combobox.DroppedDown = droppedDown;
}
