private void SetVerbs()
{
VisualTabControl _parentalControl = (VisualTabControl)Control;
switch (_parentalControl.TabPages.Count)
{
case 0:
{
Verbs[1].Enabled = false;
Verbs[2].Enabled = false;
break;
}
case 1:
{
Verbs[1].Enabled = false;
Verbs[2].Enabled = true;
break;
}
default:
{
Verbs[1].Enabled = true;
Verbs[2].Enabled = true;
break;
}
}
}
private void OnInsertPage(object sender, EventArgs e)
{
VisualTabControl _parentalControl = (VisualTabControl)Control;
Control.ControlCollection _controlCollection = _parentalControl.Controls;
int _index = _parentalControl.SelectedIndex;
RaiseComponentChanging(TypeDescriptor.GetProperties(_parentalControl)["TabPages"]);
VisualTabPage _tabPage = (VisualTabPage)DesignerHost.CreateComponent(typeof(VisualTabPage));
_tabPage.Text = _tabPage.Name;
var _tabPageCollection = new VisualTabPage[_parentalControl.TabCount];
// Starting at our Insert Position, store and remove all the tab pages.
for (int i = _index; i <= _tabPageCollection.Length - 1; i++)
{
_tabPageCollection[i] = (VisualTabPage)_parentalControl.TabPages[_index];
_parentalControl.TabPages.Remove(_parentalControl.TabPages[_index]);
}
// add the tab page to be inserted.
_parentalControl.TabPages.Add(_tabPage);
// then re-add the original tab pages.
for (int i = _index; i <= _tabPageCollection.Length - 1; i++)
{
_parentalControl.TabPages.Add(_tabPageCollection[i]);
}
RaiseComponentChanged(TypeDescriptor.GetProperties(_parentalControl)["TabPages"], _controlCollection, _parentalControl.TabPages);
_parentalControl.SelectedTab = _tabPage;
SetVerbs();
}
private void OnAddPage(object sender, EventArgs e)
{
VisualTabControl _parentalControl = (VisualTabControl)Control;
Control.ControlCollection _controlCollection = _parentalControl.Controls;
RaiseComponentChanging(TypeDescriptor.GetProperties(_parentalControl)["TabPages"]);
VisualTabPage _tabPage = (VisualTabPage)DesignerHost.CreateComponent(typeof(VisualTabPage));
_tabPage.Text = _tabPage.Name;
_parentalControl.TabPages.Add(_tabPage);
RaiseComponentChanged(TypeDescriptor.GetProperties(_parentalControl)["TabPages"], _controlCollection, _parentalControl.TabPages);
_parentalControl.SelectedTab = _tabPage;
SetVerbs();
}
private void OnRemovePage(object sender, EventArgs e)
{
VisualTabControl _parentalControl = (VisualTabControl)Control;
Control.ControlCollection _controlCollection = _parentalControl.Controls;
if (_parentalControl.SelectedIndex < 0)
{
return;
}
RaiseComponentChanging(TypeDescriptor.GetProperties(_parentalControl)["TabPages"]);
DesignerHost.DestroyComponent(_parentalControl.TabPages[_parentalControl.SelectedIndex]);
RaiseComponentChanged(TypeDescriptor.GetProperties(_parentalControl)["TabPages"], _controlCollection, _parentalControl.TabPages);
SelectionService.SetSelectedComponents(new IComponent[] { _parentalControl }, SelectionTypes.Auto);
SetVerbs();
}
