/// <summary>
/// Stops the animation playback.
/// </summary>
public void StopAnimation()
{
if(this.animationState==AnimationState.Pending)
return;
if(this.currentlyAnimatingNode != null)
this.currentlyAnimatingNode.ForeColor = this.treeViewLayers.ForeColor;
this.currentlyAnimatingNode = null;
this.animationState = AnimationState.Pending;
this.animationTimer.Enabled = false;
StopDownloadThread();
updateCurrentProgressBar(0,1);
lock(this.downloadQueue.SyncRoot)
this.downloadQueue.Clear();
this.downloadState = DownloadState.Pending;
lock(this.animationFrames.SyncRoot)
this.animationFrames.Clear();
this.currentAnimationFrame = 0;
if(this.imageLayer != null)
{
this.worldWindow.CurrentWorld.RenderableObjects.Remove(this.imageLayer.Name);
this.imageLayer.Dispose();
this.imageLayer = null;
}
this.worldWindow.Caption = "";
UpdateProgressBarFrame(0,1);
this.buttonPlay.ImageIndex = 4;
this.CurrentFrameInterval = startFrameInterval;
this.buttonColorBar.Enabled = false;
if(this.colorbar != null)
{
this.colorbar.Visible = false;
this.colorbar.Dispose();
this.colorbar = null;
}
SetCaption( "" );
updateStatusBar("Stopped.");
}
/// <summary>
/// Fired when the legend display button is clicked.
/// </summary>
private void buttonColorBar_Click(object sender, System.EventArgs e)
{
if(this.currentlyAnimatingNode==null || this.currentlyAnimatingNode.Tag == null)
return;
if(colorbar == null)
{
colorbar = new Colorbar(this);
}
if(this.colorbar.Visible)
{
this.colorbar.Visible = false;
return;
}
WMSLayer layer = (WMSLayer)this.currentlyAnimatingNode.Tag;
if(layer.LegendUrl != null)
colorbar.LoadImage(layer.LegendUrl);
colorbar.Show();
}
/// <summary>
/// Called when user chooses to display legendControl
/// </summary>
protected virtual void OnLegendClick( object sender, EventArgs e )
{
if(legendControl == null)
legendControl = new Colorbar(null);
legendControl.LoadImage( m_legendImagePath );
}
/// <summary>
/// Cleanup when layer is disabled
/// </summary>
public override void Dispose()
{
this.isInitialized = false;
if(downloadThread != null)
{
if(downloadThread.IsAlive)
{
downloadThread.Abort();
}
downloadThread = null;
}
if(m_SurfaceImage != null)
{
m_ParentWorld.WorldSurfaceRenderer.RemoveSurfaceImage(m_SurfaceImage.ImageFilePath);
m_SurfaceImage = null;
}
if (this.texture!=null)
{
this.texture.Dispose();
this.texture = null;
}
if(legendControl != null)
{
legendControl.Dispose();
legendControl = null;
}
if(refreshTimer != null && refreshTimer.Enabled)
{
refreshTimer.Stop();
refreshTimer = null;
}
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
if(colorbar != null)
{
colorbar.Dispose();
colorbar = null;
}
StopDownloadThread();
base.Dispose( disposing );
}
public void Reset()
{
lock(this.downloadQueue.SyncRoot)
this.downloadQueue.Clear();
StopDownloadThread();
this.animationTimer.Stop();
lock(this.animationFrames.SyncRoot)
{
this.animationFrames.Clear();
}
if(this.imageLayer != null)
{
this.worldWindow.CurrentWorld.RenderableObjects.Remove(this.imageLayer.Name);
this.worldWindow.Invalidate();
this.imageLayer.Dispose();
this.imageLayer = null;
}
UpdateStatusBar( "" );
if(this.colorbar != null)
{
this.colorbar.Visible = false;
this.colorbar.Dispose();
this.colorbar = null;
}
bool isAnim = false;
MyWMSLayer curLayer = this.getCurrentlySelectedWMSLayer();
if(curLayer != null)
{
if(curLayer.Width != 0 || curLayer.Height != 0)
this.groupBoxExtents.Enabled = false;
else
this.groupBoxExtents.Enabled = true;
isAnim = curLayer.Dates != null;
}
foreach(Control cntrl in this.tabPageAnimation.Controls)
cntrl.Enabled = isAnim;
this.animationState = AnimationState.Stop;
this.buttonPlay.ImageIndex = 4;
this.worldWindow.Caption = "";
}
private void getColorbar(string url)
{
if(colorbar == null)
{
this.colorbar = new Colorbar(this);
this.colorbar.Text = "Legend";
}
this.colorbar.LoadImage(url);
}
