// -------------------- Lifecycle Stuff -------------------- //
private void DoSettingsDialog()
{
bool fDebugOutput = true;
bool fDebugOutputTraceLevel = true;
bool fDebugTrace = fDebugOutput && fDebugOutputTraceLevel;
Logging.LogLineIf(fDebugTrace, "DoSettingsDialog(): Entered.");
// pause became redundant with our activation/deactivation code;
// restore this code if we remove the activation/deactivation logic
//// Pause the slideshow if necessary
//bool fWasSlideshowMode = false;
//if (fSlideshowMode)
//{
// fWasSlideshowMode = true;
// ExitSlideshowMode();
//}
// Create the settings form and show it as a modal dialog.
// Doing it all in one statement like this causes the Settings form to be created, used,
// disposed of, and all references to it nulled, all in one line.
settingsForm = new Settings(true, this);
settingsForm.Owner = this;
fShowingDialog = true;
//if ((new Settings(true, this)).ShowDialog(this.Owner) == System.Windows.Forms.DialogResult.Retry)
if (settingsForm.ShowDialog(this) == System.Windows.Forms.DialogResult.Retry)
{
fShowingDialog = false;
// User changed something that requires a rebuild of the file list.
MainFiles.Rebuild((List<DirectoryInfo>)SettingsInfo.GetListOfDirectoryInfo(), GraphicFileExtensions, SettingsInfo.GetBlacklistedFullFilenames(), SettingsInfo.UseRecursion, SettingsInfo.ShuffleMode);
// Don't go back to an old stale pic. Force ourselves to get a new one.
DoPreviousOrNext(false);
}
else
{
fShowingDialog = false;
}
// dispose of the form, since we create a new one every time
settingsForm.Dispose();
// update the slideshow data, just in case
ourSlideshow.IntervalInMilliSeconds = SettingsInfo.SlideshowIntervalInSecs * 1000;
ourSlideshow.DeferralTimeWindowInMilliseconds = 1500;
ourSlideshow.DeferralIntervalInMilliseconds = ourSlideshow.IntervalInMilliSeconds;
// pause became redundant with our activation/deactivation code;
// restore this code if we remove the activation/deactivation logic
//// Resume the slideshow if necessary
//if (fWasSlideshowMode)
//{
// EnterSlideshowMode();
//}
Logging.LogLineIf(fDebugTrace, "DoSettingsDialog(): Exiting.");
}
/// <summary>
/// Displays the Settings form when requested by the Control Panel.
/// </summary>
static void ShowSettings(IntPtr hWnd)
{
Logging.LogLineIf(fDebugTrace, "ShowSettings(): Entered.");
if (NativeMethods.IsWindow(hWnd))
{
Form settings = new Settings(hWnd);
// use Win32 API's to get the window handles we need for ShowModal
// Get the root owner window of the passed hWnd
int error = 0;
Logging.LogLineIf(fDebugTrace, " ShowSettings(): Getting Root Ancestor: calling GetAncestor(hWnd, GetRoot)...");
NativeMethods.SetLastErrorEx(0, 0);
IntPtr passedWndRoot = NativeMethods.GetAncestor(hWnd, NativeMethods.GetAncestorFlags.GetRoot);
error = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
Logging.LogLineIf(fDebugTrace, " ShowSettings(): GetAncestor() returned IntPtr: " + Logging.DecNHex(passedWndRoot));
Logging.LogLineIf(fDebugTrace, " GetLastError() returned: " + error.ToString());
Logging.LogLineIf(fDebugTrace, " ");
// and then show ourselves modal to that window
JoeKCo.Utilities.WinFormSupport.WindowWrapper ww = new JoeKCo.Utilities.WinFormSupport.WindowWrapper(passedWndRoot);
Logging.LogLineIf(fDebugTrace, " ShowSettings(): calling ShowDialog().");
settings.ShowDialog(ww);
// and run it
Logging.LogLineIf(fDebugTrace, " ShowSettings(): calling Application.Run(settings)).");
Application.Run(settings);
}
else
{
Logging.LogLineIf(fDebugOutput, " ShowSettings(): Invalid hWnd passed: " + hWnd.ToString());
throw new ArgumentException("Invalid hWnd passed to ShowMiniPreview(): " + hWnd.ToString());
}
Logging.LogLineIf(fDebugTrace, "ShowSettings(): Exiting.");
}