/// <summary>
/// Refresh the current list of pics and reload them if there is some missing or changes.
/// </summary>
internal static void Reload(bool fromBackup = false)
{
if (fromBackup && string.IsNullOrWhiteSpace(xPicPath))
{
Unload();
return;
}
var x = fromBackup ? xPicPath : Pics[FolderIndex];
if (File.Exists(x))
{
// Force reloading values by setting freshStartup to true
freshStartup = true;
// Clear Preloader, to avoid errors by FolderIndex changing location because of re-sorting
Preloader.Clear();
// Need a sort method instead
PicGalleryLogic.Clear();
PicGalleryLoad.Load();
Pic(x);
// Reset
if (isZoomed)
{
ResetZoom();
}
if (Flipped)
{
Flip();
}
if (Rotateint != 0)
{
Rotate(0);
}
}
else
{
Unload();
ToolTipStyle("Unknown error occured");
}
}
/// <summary>
/// Loads a picture from a given file path and does extra error checking
/// </summary>
/// <param name="path"></param>
internal static async void Pic(string path)
{
// Set Loading
mainWindow.Title = mainWindow.Bar.Text = Loading;
mainWindow.Bar.ToolTip = Loading;
if (mainWindow.img.Source == null)
{
AjaxLoadingStart();
}
// Handle if from web
if (!File.Exists(path))
{
if (Uri.IsWellFormedUriString(path, UriKind.Absolute))
{
LoadFromWeb.PicWeb(path);
}
else
{
Unload();
}
return;
}
// If count not correct or just started, get values
if (Pics.Count <= FolderIndex || FolderIndex < 0 || freshStartup)
{
await GetValues(path).ConfigureAwait(true);
}
// If the file is in the same folder, navigate to it. If not, start manual loading procedure.
else if (!string.IsNullOrWhiteSpace(Pics[FolderIndex]) && Path.GetDirectoryName(path) != Path.GetDirectoryName(Pics[FolderIndex]))
{
//// Reset zipped values
//if (!string.IsNullOrWhiteSpace(TempZipPath))
//{
// DeleteTempFiles();
// TempZipPath = string.Empty;
// RecentFiles.SetZipped(string.Empty, false);
//}
// Reset old values and get new
ChangeFolder(true);
await GetValues(path).ConfigureAwait(true);
}
// If no need to reset values, get index
else if (Pics != null)
{
FolderIndex = Pics.IndexOf(path);
}
if (Pics != null)
{
// Fix large archive extraction error
if (Pics.Count == 0)
{
var recovery = await RecoverFailedArchiveAsync().ConfigureAwait(true);
if (!recovery)
{
if (sexyToolTip.Opacity == 0)
{
ToolTipStyle("Archive could not be processed");
}
Reload(true);
return;
}
mainWindow.Focus();
}
}
else
{
Reload(true);
return;
}
if (File.Exists(Pics[FolderIndex]))
{
if (!freshStartup)
{
Preloader.Clear();
}
// Navigate to picture using obtained index
Pic(FolderIndex);
}
else
{
Reload(true);
return;
}
// Load images for PicGallery if enabled
if (Properties.Settings.Default.PicGallery > 0)
{
if (!PicGalleryLogic.IsLoading)
{
await PicGalleryLoad.Load().ConfigureAwait(true);
}
}
prevPicResource = null; // Make sure to not waste memory
}