private void ElementRemoved(ContentElementViewModel obj)
{
if (!(obj is ResourceElementViewModel))
{
return;
}
LogManager.AddLogItem("Resource-using element has been deleted, running a resource cleanup.");
CleanupResources();
}
public ResourceViewModel AddResource(FileStream stream)
{
LogManager.AddLogItem($"Adding resource from file stream: {stream.Name}");
try
{
return(AddResource(stream, stream.Name));
}
finally
{
stream.Dispose();
LogManager.AddLogItem("Done, file stream disposed.");
}
}
private void CleanupResources()
{
var usedResources = Pages.Select(p => p.Elements)
.SelectMany(o => o)
.OfType <ResourceElementViewModel>()
.Select(e => e.Resource);
foreach (var resource in Resources.Where(r => usedResources.All(used => !Equals(used, r))).ToList())
{
LogManager.AddLogItem($"Cleaned up unused resource: {resource.Name}, freeing {resource.Data.Length} bytes.");
resource.Dispose();
Resources.Remove(resource);
}
}
public ResourceViewModel AddResource(MemoryStream stream, string name)
{
LogManager.AddLogItem($"Adding resource from stream: {name}");
var testResource = GetExistingResource(stream);
if (testResource != null)
{
LogManager.AddLogItem($"Resource already found: {testResource.Name} ; hash: {testResource.DataMD5Hash}");
return(testResource);
}
var fileName = CreateResourceName(name);
var resource = new ResourceViewModel(new Resource(fileName, stream));
Resources.Add(resource);
LogManager.AddLogItem($"Added new resource: {resource.Name}");
return(resource);
}
private void Initialize(Window owner = null)
{
if (owner != null)
{
Owner = owner;
owner.WindowState = WindowState.Minimized;
owner.Hide();
FullScreenshot = ScreenshotHelper.TakeScreenshot(true, out _usedScreen);
owner.Show();
}
else
{
FullScreenshot = ScreenshotHelper.TakeScreenshot(true, out _usedScreen);
}
LogManager.AddLogItem($"UsedScreen: left: {_usedScreen.Bounds.Left}", "Screenshot.Initialize");
Left = _usedScreen.Bounds.Left; // ensure multi screen
Top = 0;
Width = 1; // This is a trick to reduce the maximizing visuals.
Height = 1;
WindowState = WindowState.Maximized;
#if DEBUG
LogManager.AddLogItem($"My left is: {Left}");
#endif
}
