void OnLoad(object sender, EventArgs e)
{
if (_fKeys == null)
{
_fKeys = GetService <IVsFilterKeys2>(typeof(SVsFilterKeys));
}
if (_form.ToolBar != 0)
{
System.ComponentModel.Design.CommandID tbId = new System.ComponentModel.Design.CommandID(AnkhId.CommandSetGuid, (int)_form.ToolBar);
if (_tbHost == null)
{
IVsUIShell uiShell = GetService <IVsUIShell>(typeof(SVsUIShell));
Marshal.ThrowExceptionForHR(uiShell.SetupToolbar(_form.Handle, (IVsToolWindowToolbar)this, out _tbHost));
}
Guid toolbarCommandSet = tbId.Guid;
Marshal.ThrowExceptionForHR(
_tbHost.AddToolbar(VSTWT_LOCATION.VSTWT_TOP, ref toolbarCommandSet, (uint)tbId.ID));
Marshal.ThrowExceptionForHR(_tbHost.Show(0));
Marshal.ThrowExceptionForHR(_tbHost.ForceUpdateUI());
}
}