/// <summary>
/// Sets important text properties.
/// </summary>
/// <param name="dialogConfig">An instance of a <see cref="SafeNativeMethods.TASKDIALOGCONFIG"/> object.</param>
private void ApplyTextConfiguration(SafeNativeMethods.TASKDIALOGCONFIG dialogConfig)
{
// note that nulls or empty strings are fine here.
dialogConfig.pszContent = content;
dialogConfig.pszWindowTitle = caption;
dialogConfig.pszMainInstruction = instruction;
dialogConfig.pszExpandedInformation = expandedText;
dialogConfig.pszExpandedControlText = expandedControlText;
dialogConfig.pszCollapsedControlText = collapsedControlText;
dialogConfig.pszFooter = footerText;
dialogConfig.pszVerificationText = checkBoxText;
}
private void ApplyTextConfiguration(SafeNativeMethods.TASKDIALOGCONFIG dialogConfig)
{
// Set important text properties -
// note that nulls or empty strings are fine here.
// TODO: Rationalize default handling -
// do we even need to set defaults first?
dialogConfig.pszContent = content;
dialogConfig.pszWindowTitle = caption;
dialogConfig.pszMainInstruction = instruction;
dialogConfig.pszExpandedInformation = expandedText;
dialogConfig.pszExpandedControlText = expandedControlText;
dialogConfig.pszCollapsedControlText = collapsedControlText;
dialogConfig.pszFooter = footerText;
dialogConfig.pszVerificationText = checkBoxText;
}
private void ApplyOptionConfiguration(SafeNativeMethods.TASKDIALOGCONFIG dialogConfig)
{
// Handle options - start with no options set.
SafeNativeMethods.TASKDIALOG_FLAGS options = SafeNativeMethods.TASKDIALOG_FLAGS.NONE;
if (cancelable)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_ALLOW_DIALOG_CANCELLATION;
}
if (checkBoxChecked.HasValue && checkBoxChecked.Value)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_VERIFICATION_FLAG_CHECKED;
}
if (hyperlinksEnabled)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_ENABLE_HYPERLINKS;
}
if (expanded)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_EXPANDED_BY_DEFAULT;
}
if (Tick != null)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_CALLBACK_TIMER;
}
if (startupLocation == TaskDialogStartupLocation.CenterOwner)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_POSITION_RELATIVE_TO_WINDOW;
}
// Note: no validation required, as we allow this to
// be set even if there is no expanded information
// text because that could be added later.
// Default for Win32 API is to expand into (and after)
// the content area.
if (expansionMode == TaskDialogExpandedInformationLocation.ExpandFooter)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_EXPAND_FOOTER_AREA;
}
// Finally, apply options to config.
dialogConfig.dwFlags = options;
}
private void ApplyGeneralNativeConfiguration(SafeNativeMethods.TASKDIALOGCONFIG dialogConfig)
{
// If an owner wasn't specifically specified,
// we'll use the app's main window.
Window currentOwner = ownerWindow;
if (currentOwner == null)
{
currentOwner = Helpers.GetDefaultOwnerWindow();
}
if (currentOwner != null)
{
dialogConfig.hwndParent = (new WindowInteropHelper(currentOwner)).Handle;
}
// Other miscellaneous sets.
dialogConfig.MainIcon =
new SafeNativeMethods.TASKDIALOGCONFIG_ICON_UNION((int)mainIcon);
dialogConfig.FooterIcon =
new SafeNativeMethods.TASKDIALOGCONFIG_ICON_UNION((int)footerIcon);
dialogConfig.dwCommonButtons =
(SafeNativeMethods.TASKDIALOG_COMMON_BUTTON_FLAGS)standardButtons;
}
