public static ImageSource ToImageSource(this Icon icon)
{
int hashCode = icon.GetHashCode();
if (Cache.ContainsKey(hashCode))
{
return(Cache[hashCode]);
}
Bitmap bitmap = icon.ToBitmap();
IntPtr hBitmap = bitmap.GetHbitmap();
var imageSource = CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
if (!DeleteObject(hBitmap))
{
throw new Win32Exception();
}
Cache.Add(hashCode, imageSource);
return(imageSource);
}
/// <summary>
/// Adds scope node to the scope tree
/// </summary>
internal ScopeNode AddScopeNode(ScopeNode parent, string text, Icon largeIcon, Icon smallIcon, ResultViewControl resultView, NodeType nodeType, object tag)
{
string smallIconName = smallIcon.GetHashCode().ToString();
if (!this.smallImages.Images.ContainsKey(smallIconName))
{
this.smallImages.Images.Add(smallIconName, smallIcon);
}
ScopeNode node = new ScopeNode();
node.Text = text;
node.ResultView = resultView;
node.SmallIcon = smallIcon;
node.LargeIcon = largeIcon;
node.ImageKey = smallIconName;
node.SelectedImageKey = smallIconName;
node.NodeType = nodeType;
node.Populated = false;
node.Tag = tag;
if (parent == null)
{
scopeTree.Nodes.Add(node);
}
else
{
parent.Nodes.Add(node);
}
//add fake node to show +
node.Nodes.Add(" ");
return node;
}
