/// <include file='doc\AxHost.uex' path='docs/doc[@for="AxHost.ShowPropertyPages1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void ShowPropertyPages(Control control) {
try {
if (!CanShowPropertyPages()) return;
NativeMethods.ISpecifyPropertyPages ispp = (NativeMethods.ISpecifyPropertyPages) GetOcx();
NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID();
try {
ispp.GetPages(uuids);
if (uuids.cElems <= 0) return;
}
catch {
return;
}
// State oldOcxState = OcxState;
IDesignerHost host = null;
if (Site != null)
host = (IDesignerHost)Site.GetService(typeof(IDesignerHost));
DesignerTransaction trans = null;
try {
if (host != null)
trans = host.CreateTransaction(SR.GetString(SR.AXEditProperties));
string name = null;
object o = GetOcx();
IntPtr handle = (ContainingControl == null) ? IntPtr.Zero : ContainingControl.Handle;
SafeNativeMethods.OleCreatePropertyFrame(new HandleRef(this, handle), 0, 0, name, 1, ref o, uuids.cElems, new HandleRef(null, uuids.pElems), Application.CurrentCulture.LCID, 0, IntPtr.Zero);
}
finally {
if (oleSite != null)
((UnsafeNativeMethods.IPropertyNotifySink)oleSite).OnChanged(NativeMethods.MEMBERID_NIL);
if (trans != null)
trans.Commit();
if (uuids.pElems != IntPtr.Zero)
Marshal.FreeCoTaskMem(uuids.pElems);
}
}
catch (Exception t) {
Debug.Fail(t.ToString());
throw t;
}
}
/// <include file='doc\AxHost.uex' path='docs/doc[@for="AxHost.HasPropertyPages"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public bool HasPropertyPages() {
if (!CanShowPropertyPages()) return false;
NativeMethods.ISpecifyPropertyPages ispp = (NativeMethods.ISpecifyPropertyPages) GetOcx();
try {
NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID();
try {
ispp.GetPages(uuids);
if (uuids.cElems > 0) return true;
}
finally {
if (uuids.pElems != IntPtr.Zero) {
Marshal.FreeCoTaskMem(uuids.pElems);
}
}
}
catch {
}
return false;
}
