protected override void Dispose(bool disposing)
{
if (disposing && this.surface != null)
{
IDesignerHost host = GetService(typeof(IDesignerHost)) as IDesignerHost;
if (host != null && host.RootComponent != null)
WorkflowDesignerLoader.RemoveActivityFromDesigner(this.surface, host.RootComponent as Activity);
ReadonlyWorkflow workflowView = (Controls.Count > 0) ? Controls[0] as ReadonlyWorkflow : null;
Controls.Clear();
if (workflowView != null)
{
workflowView.Dispose();
workflowView = null;
}
this.surface.Dispose();
this.surface = null;
}
base.Dispose(disposing);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
base.SuspendLayout();
this.surface = new PreviewDesignSurface(this.parent.serviceProvider);
PreviewWorkflowDesignerLoader loader = new PreviewWorkflowDesignerLoader();
this.surface.BeginLoad(loader);
IDesignerHost service = this.surface.GetService(typeof(IDesignerHost)) as IDesignerHost;
Activity activity = service.CreateComponent(System.Type.GetType("System.Workflow.Activities.SequentialWorkflowActivity, System.Workflow.Activities, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")) as Activity;
activity.Name = "ThemeSequentialWorkflow";
WorkflowDesignerLoader.AddActivityToDesigner(this.surface, activity);
ReadonlyWorkflow workflow = new ReadonlyWorkflow(this.parent, this.surface) {
TabStop = false,
Dock = DockStyle.Fill
};
base.Controls.Add(workflow);
service.Activate();
base.ResumeLayout(true);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
SuspendLayout();
this.surface = new PreviewDesignSurface(this.parent.serviceProvider);
PreviewWorkflowDesignerLoader loader = new PreviewWorkflowDesignerLoader();
this.surface.BeginLoad(loader);
//Add the root activity
IDesignerHost host = this.surface.GetService(typeof(IDesignerHost)) as IDesignerHost;
Debug.Assert(host != null);
//
Activity rootDecl = host.CreateComponent(Type.GetType(DesignerHelpers.SequentialWorkflowTypeRef)) as Activity;
rootDecl.Name = "ThemeSequentialWorkflow";
WorkflowDesignerLoader.AddActivityToDesigner(this.surface, rootDecl as Activity);
//Create the readonly workflow
ReadonlyWorkflow workflowView = new ReadonlyWorkflow(this.parent, this.surface as IServiceProvider);
workflowView.TabStop = false;
workflowView.Dock = DockStyle.Fill;
Controls.Add(workflowView);
host.Activate();
ResumeLayout(true);
}
protected override void Dispose(bool disposing)
{
if (disposing && (this.surface != null))
{
IDesignerHost service = this.GetService(typeof(IDesignerHost)) as IDesignerHost;
if ((service != null) && (service.RootComponent != null))
{
WorkflowDesignerLoader.RemoveActivityFromDesigner(this.surface, service.RootComponent as Activity);
}
ReadonlyWorkflow workflow = (base.Controls.Count > 0) ? (base.Controls[0] as ReadonlyWorkflow) : null;
base.Controls.Clear();
if (workflow != null)
{
workflow.Dispose();
workflow = null;
}
this.surface.Dispose();
this.surface = null;
}
base.Dispose(disposing);
}
