internal void AsyncReadyCallback(LegendOptionsPanel.CallbackIgnorinator ci)
{
if (ci == this.waitingForCI)
{
this.UpdatePreviewPanel();
}
}
public void Configure(Legend legend, IDisplayableSource displayableSource)
{
Monitor.Enter(this);
try
{
if (this.previewInterest != null)
{
this.previewInterest.Dispose();
this.previewInterest = null;
this.waitingForCI = null;
}
}
finally
{
Monitor.Exit(this);
}
if (this._legend == legend)
{
return;
}
if (this._legend != null)
{
this._legend.dirtyEvent.Remove(new DirtyListener(this.LegendChanged));
}
this._legend = legend;
this.displayableSource = displayableSource;
if (this._legend != null)
{
this._legend.dirtyEvent.Add(new DirtyListener(this.LegendChanged));
this.LegendChanged();
}
base.Enabled = (this._legend != null);
this.UpdatePreviewImage(null);
this.UpdatePreviewPanel();
}
private void HandleUpdate()
{
if (!this.needUpdate)
{
return;
}
this.needUpdate = false;
Monitor.Enter(this);
try
{
if (this.previewInterest != null)
{
this.previewInterest.Dispose();
this.previewInterest = null;
this.waitingForCI = null;
}
if (this._legend != null)
{
try
{
IFuture renderedLegendFuture = this._legend.GetRenderedLegendFuture(this.displayableSource, (FutureFeatures)5);
if (this.previewFuture != renderedLegendFuture)
{
this.previewFuture = renderedLegendFuture;
AsyncRef asyncRef = (AsyncRef)renderedLegendFuture.Realize("LegendOptionsPanel.UpdatePreviewPanel");
if (asyncRef.present == null)
{
this.waitingForCI = new LegendOptionsPanel.CallbackIgnorinator(this);
asyncRef.AddCallback(new AsyncRecord.CompleteCallback(this.waitingForCI.Callback));
asyncRef.SetInterest(524296);
this.previewInterest = new InterestList();
this.previewInterest.Add(asyncRef);
this.previewInterest.Activate();
this.UpdatePreviewImage(null);
}
else
{
if (asyncRef.present is ImageRef)
{
this.UpdatePreviewImage((ImageRef)asyncRef.present);
}
}
}
}
catch (Legend.RenderFailedException)
{
}
}
}
finally
{
Monitor.Exit(this);
}
}
private void HandleUpdate()
{
if (!this.needUpdate)
{
return;
}
this.needUpdate = false;
Monitor.Enter(this);
try
{
if (this.previewInterest != null)
{
this.previewInterest.Dispose();
this.previewInterest = null;
this.waitingForCI = null;
}
if (this._legend != null)
{
try
{
IFuture renderedLegendFuture = this._legend.GetRenderedLegendFuture(this.displayableSource, (FutureFeatures)5);
if (this.previewFuture != renderedLegendFuture)
{
this.previewFuture = renderedLegendFuture;
AsyncRef asyncRef = (AsyncRef)renderedLegendFuture.Realize("LegendOptionsPanel.UpdatePreviewPanel");
if (asyncRef.present == null)
{
this.waitingForCI = new LegendOptionsPanel.CallbackIgnorinator(this);
asyncRef.AddCallback(new AsyncRecord.CompleteCallback(this.waitingForCI.Callback));
asyncRef.SetInterest(524296);
this.previewInterest = new InterestList();
this.previewInterest.Add(asyncRef);
this.previewInterest.Activate();
this.UpdatePreviewImage(null);
}
else
{
if (asyncRef.present is ImageRef)
{
this.UpdatePreviewImage((ImageRef)asyncRef.present);
}
}
}
}
catch (Legend.RenderFailedException)
{
}
}
}
finally
{
Monitor.Exit(this);
}
}
public void Configure(Legend legend, IDisplayableSource displayableSource)
{
Monitor.Enter(this);
try
{
if (this.previewInterest != null)
{
this.previewInterest.Dispose();
this.previewInterest = null;
this.waitingForCI = null;
}
}
finally
{
Monitor.Exit(this);
}
if (this._legend == legend)
{
return;
}
if (this._legend != null)
{
this._legend.dirtyEvent.Remove(new DirtyListener(this.LegendChanged));
}
this._legend = legend;
this.displayableSource = displayableSource;
if (this._legend != null)
{
this._legend.dirtyEvent.Add(new DirtyListener(this.LegendChanged));
this.LegendChanged();
}
base.Enabled = (this._legend != null);
this.UpdatePreviewImage(null);
this.UpdatePreviewPanel();
}
