/// <summary>
/// Synchronous getter of an icon for PowerItem
/// </summary>
/// <param name="item">PowerItem we need icon extracted for</param>
/// <param name="iconNeeded">type of icon needed - small or large</param>
/// <returns>ImageContainer with ImageSources extracted. Can be null.</returns>
public static ImageContainer GetImageContainerSync(PowerItem item, API.Shgfi iconNeeded)
{
Log.Raw("begin>>>>>>>>>>>>>>>", item.FriendlyName);
//Checking if there's cached ImageContainer
string resolvedArg, descr;
try
{
resolvedArg = PowerItemTree.GetResolvedArgument(item);
descr = GetObjectDescriptor(item, resolvedArg);
}
catch (IOException)
{
return(null);
}
lock (Cache)
{
var container = (ImageContainer)(Cache.ContainsKey(descr) ? Cache[descr] : null);
Log.Fmt("arg<={0}, descr<={1}, container<={2}", resolvedArg, descr,
(container != null ? "not " : "") + "null");
if (container == null) //No cached instance
{
container = new ImageContainer(resolvedArg, descr, item.SpecialFolderId);
Cache.Add(descr, container);
if (iconNeeded == API.Shgfi.SMALLICON)
{
container.ExtractSmall();
}
else
{
container.ExtractLarge();
}
}
#if DEBUG
Log.Raw("end<<<<<<<<<<<<<<", item.FriendlyName);
#endif
return(container);
}
}
/// <summary>
/// Synchronous getter of an icon for PowerItem
/// </summary>
/// <param name="item">PowerItem we need icon extracted for</param>
/// <param name="iconNeeded">type of icon needed - small or large</param>
/// <returns>ImageContainer with ImageSources extracted. Can be null.</returns>
public static ImageContainer GetImageContainerSync(PowerItem item, API.Shgfi iconNeeded)
{
Log.Raw("begin>>>>>>>>>>>>>>>", item.FriendlyName);
//Checking if there's cached ImageContainer
string resolvedArg, descr;
try
{
resolvedArg = PowerItemTree.GetResolvedArgument(item);
descr = GetObjectDescriptor(item, resolvedArg);
}
catch (IOException)
{
return null;
}
lock (Cache)
{
var container = (ImageContainer)(Cache.ContainsKey(descr) ? Cache[descr] : null);
Log.Fmt("arg<={0}, descr<={1}, container<={2}", resolvedArg, descr,
(container != null ? "not " : "") + "null");
if (container == null) //No cached instance
{
container = new ImageContainer(resolvedArg, descr, item.SpecialFolderId);
Cache.Add(descr, container);
if (iconNeeded == API.Shgfi.SMALLICON)
container.ExtractSmall();
else
container.ExtractLarge();
}
#if DEBUG
Log.Raw("end<<<<<<<<<<<<<<", item.FriendlyName);
#endif
return container;
}
}