protected virtual void MainThreadAction(object backgroundProcessingResult)
{
if (!IsDisposed)
{
var result = backgroundProcessingResult as OutlineRegionsChange;
if (result != null && TextRange.IsValid(result.ChangedRange))
{
lock (_regionsLock) {
CurrentRegions = result.NewRegions;
}
RegionsChanged?.Invoke(this,
new OutlineRegionsChangedEventArgs(CurrentRegions.Clone() as OutlineRegionCollection,
result.ChangedRange)
);
}
}
}
public void OnDraggableRegionsChanged(IWebBrowser browserControl, IBrowser browser, IList <DraggableRegion> regions)
{
if (!Enable)
{
return;
}
if (browser.IsPopup == false)
{
draggableRegion = null;
if (regions != null && regions.Count > 0)
{
foreach (var region in regions)
{
// Console.WriteLine(region.X + " - " + region.Y + " - " + region.Width + " - " + region.Height);
var rect = new Rectangle(region.X, region.Y, region.Width, region.Height);
if (draggableRegion == null)
{
draggableRegion = new Region(rect);
}
else
{
if (region.Draggable)
{
draggableRegion.Union(rect);
}
else
{
//In the scenario where we have an outer region, that is draggable and it has
// an inner region that's not, we must exclude the non draggable.
// Not all scenarios are covered in this example.
draggableRegion.Exclude(rect);
}
}
}
}
RegionsChanged?.Invoke(draggableRegion);
}
}
/// <summary>
/// Called whenever the regions marked with the css style "-webkit-app-region: drag/no-drag;" moved (after load and scroll for example)
/// </summary>
/// <param name="chromiumWebBrowser"></param>
/// <param name="browser"></param>
/// <param name="frame"></param>
/// <param name="regions"></param>
public void OnDraggableRegionsChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IList <DraggableRegion> regions)
{
// update the draggeable region
draggableRegion = null;
if (regions != null && regions.Count > 0)
{
foreach (var region in regions)
{
Logger.Log("Draggable region found: " + region.X + " - " + region.Y + " - " + region.Width + " - " + region.Height, Logger.LogLevel.debug);
var rect = new Rectangle(region.X, region.Y, region.Width, region.Height);
if (draggableRegion == null)
{
draggableRegion = new Region(rect);
}
else
{
if (region.Draggable)
{
draggableRegion.Union(rect);
}
else
{
// In the scenario where we have an outer region, that is draggable and it has
// an inner region that's not, we must exclude the non draggable.
// Not all scenarios are covered in this example.
draggableRegion.Exclude(rect);
}
}
}
}
// inform about change
if (RegionsChanged != null)
{
RegionsChanged.Invoke(draggableRegion);
}
}