internal ImageHandle AddHandle()
{
var handle = new ImageHandle(this);
this.openHandleCount += 1;
return(handle);
}
/// <summary>
/// Call this to display <see cref="wantedImageHandle"/> (if it is loaded).
/// <para>It will display it if possible and set <see cref="displayedHandle"/> accordingly.</para>
/// <para>There is no point calling this if <see cref="wantedImageHandle"/> is not loaded yet.</para>
/// </summary>
private void DisplayWantedImage()
{
if (this.wantedImageHandle?.IsLoaded == false || this.wantedImageHandle?.Container == this.displayedHandle?.Container)
{
return;
}
this.displayedHandle?.Dispose();
this.displayedHandle = this.wantedImageHandle?.Container.AddHandle();
#if DEBUG
if (this.displayedHandle?.Image != null && this.mainImageControl.Image == this.displayedHandle?.Image)
{
Debug.WriteLine("Displaying the same image again #FIXME");
}
#endif
this.mainImageControl.Image = this.displayedHandle?.Image;
if (Settings.Instance.UseCurrentImageAsWindowIcon)
{
this.UpdateWindowIcon();
}
}