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; }