public void UpdateFooterIcon(TaskDialogIcon icon)
{
SendMessage(TASKDIALOG_MESSAGES.TDM_UPDATE_ICON,
(int)TASKDIALOG_ICON_ELEMENTS.TDIE_ICON_FOOTER,
icon.Value.ToInt32());
}
public void Show(IWin32Window dialogOwner, out int buttonResult, out int radioButtonResult, out bool verificationFlagResult)
{
config.hInstance = IntPtr.Zero;
config.hwndParent = (dialogOwner != null) ? dialogOwner.Handle : IntPtr.Zero;
TaskDialogIcon mainIconToUse = mainIcon ?? TaskDialogIcon.None;
config.hMainIcon = mainIconToUse.Value;
SetFlag(TASKDIALOG_FLAGS.TDF_USE_HICON_MAIN, mainIconToUse.UseIcon);
TaskDialogIcon footerIconToUse = footerIcon ?? TaskDialogIcon.None;
config.hFooterIcon = footerIconToUse.Value;
SetFlag(TASKDIALOG_FLAGS.TDF_USE_HICON_FOOTER, footerIconToUse.UseIcon);
using (StructArrayMarshaller <TASKDIALOG_BUTTON> samButtons = MarshalButtons(buttons))
{
using (StructArrayMarshaller <TASKDIALOG_BUTTON> samRadioButtons = MarshalButtons(radioButtons))
{
List <StringMarshaller> marshallers = new List <StringMarshaller>();
StringMarshaller sm;
try
{
sm = new StringMarshaller(WindowTitle);
config.pszWindowTitle = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(MainInstruction);
config.pszMainInstruction = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(Content);
config.pszContent = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(VerificationText);
config.pszVerificationText = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(ExpandedInformation);
config.pszExpandedInformation = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(ExpandedControlText);
config.pszExpandedControlText = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(CollapsedControlText);
config.pszCollapsedControlText = sm.Value;
marshallers.Add(sm);
sm = new StringMarshaller(Footer);
config.pszFooter = sm.Value;
marshallers.Add(sm);
config.cButtons = (uint)buttons.Count;
config.pButtons = samButtons.Buffer;
config.cRadioButtons = (uint)radioButtons.Count;
config.pRadioButtons = samRadioButtons.Buffer;
int key = mTopmostTaskDialogMapKey++;
mRunningTaskDialogMap[key] = this;
config.lpCallbackData = (IntPtr)key;
int verificationFlagResultInt;
int hr = TaskDialogNative.TaskDialogIndirect(
ref config,
out buttonResult,
out radioButtonResult,
out verificationFlagResultInt);
verificationFlagResult = verificationFlagResultInt != 0;
Marshal.ThrowExceptionForHR(hr);
mRunningTaskDialogMap.Remove(key);
}
finally
{
foreach (var marshaller in marshallers)
{
marshaller.Dispose();
}
}
}
}
}