protected override void OnInvoke()
{
IFeatureContext featureContext = this.ServiceProvider.GetService <IFeatureContext>();
Debug.Assert(featureContext != null);
if (featureContext != null)
{
PanZoomWindow toolWindow = featureContext.CreateFeature <PanZoomWindow>();
Debug.Assert(toolWindow != null);
if (toolWindow != null)
{
toolWindow.Show();
}
}
}
public override void Associate(MetaFeature metaFeature, ITypedServiceProvider serviceProvider)
{
if (metaFeature == null)
{
throw new ArgumentNullException("metaFeature");
}
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
base.Associate(metaFeature, serviceProvider);
Debug.Assert(m_scrollPanel == null);
if (m_scrollPanel == null)
{
DiagramContext diagramContext = serviceProvider.GetService <IFeatureContext>() as DiagramContext;
Debug.Assert(diagramContext != null && diagramContext.DiagramView != null);
if (diagramContext != null && diagramContext.DiagramView != null)
{
// Create and show a thumbnail form.
DiagramView diagramView = diagramContext.DiagramView;
m_scrollPanel = new Panel();
m_scrollPanel.BackgroundImage = new Bitmap(typeof(ThumbnailViewForm), @"ThumbnailView.bmp");
m_scrollPanel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
m_scrollPanel.BackgroundImageLayout = ImageLayout.Center;
diagramView.Invoke(new EventHandler(delegate(object sender, EventArgs e)
{
diagramView.Controls.Add(m_scrollPanel);
}));
m_scrollPanel.Width = diagramView.Controls[1].Width;
m_scrollPanel.Height = diagramView.Controls[2].Height;
m_scrollPanel.Left = diagramView.Width - m_scrollPanel.Width;
m_scrollPanel.Top = diagramView.Height - m_scrollPanel.Height;
m_scrollPanel.Anchor = AnchorStyles.Right | AnchorStyles.Bottom;
m_scrollPanel.BringToFront();
m_scrollPanel.MouseDown += delegate(object sender, MouseEventArgs args)
{
// Right-click on the thumbnail icon brings pan/zoom tool window.
Debug.Assert(args != null);
if (args != null && args.Button == MouseButtons.Right)
{
IFeatureContext featureContext = this.ServiceProvider.GetService <IFeatureContext>();
Debug.Assert(featureContext != null);
if (featureContext != null)
{
PanZoomWindow toolWindow = featureContext.CreateFeature <PanZoomWindow>();
Debug.Assert(toolWindow != null);
if (toolWindow != null)
{
toolWindow.Show();
}
}
}
else
{
// Any other click on thumbnail icon displays the thumbnail form.
new ThumbnailViewForm(m_scrollPanel, diagramView.DiagramClientView).ShowDialog();
}
};
}
}
}
