EventDrivenDesigner.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Designers / EventDrivenDesigner.cs / 1305376 / EventDrivenDesigner.cs

                            namespace System.Workflow.Activities 
{
    using System;
    using System.Text;
    using System.Reflection; 
    using System.Collections;
    using System.CodeDom; 
    using System.ComponentModel; 
    using System.ComponentModel.Design;
    using System.Drawing; 
    using System.Drawing.Drawing2D;
    using System.Workflow.ComponentModel;
    using System.Workflow.ComponentModel.Design;
    using System.Workflow.Activities.Common; 

    #region EventDrivenDesigner 
    [ActivityDesignerTheme(typeof(EventDrivenDesignerTheme))] 
    internal sealed class EventDrivenDesigner : SequenceDesigner
    { 
        #region Properties and Methods
        public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner)
        {
            if (parentActivityDesigner == null) 
                throw new ArgumentNullException("parentActivity");
 
            if (!(Type.GetType("System.Workflow.Activities.ListenActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType())) && 
                !(parentActivityDesigner.Activity is EventHandlersActivity) &&
                !(Type.GetType("System.Workflow.Activities.StateActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType()))) 
                return false;

            return base.CanBeParentedTo(parentActivityDesigner);
        } 

        protected override void DoDefaultAction() 
        { 
            base.DoDefaultAction();
            EnsureVisible(); 
        }

        public override bool CanExpandCollapse
        { 
            get
            { 
                if (ParentDesigner is System.Workflow.Activities.StateDesigner) 
                    return false;
                return base.CanExpandCollapse; 
            }
        }

        #endregion 
    }
    #endregion 
 
    #region EventDrivenDesignerTheme
    internal sealed class EventDrivenDesignerTheme : CompositeDesignerTheme 
    {
        public EventDrivenDesignerTheme(WorkflowTheme theme)
            : base(theme)
        { 
            this.ShowDropShadow = false;
            this.ConnectorStartCap = LineAnchor.None; 
            this.ConnectorEndCap = LineAnchor.ArrowAnchor; 
            this.ForeColor = Color.FromArgb(0xFF, 0x80, 0x00, 0x00);
            this.BorderColor = Color.FromArgb(0xFF, 0xE0, 0xE0, 0xE0); 
            this.BorderStyle = DashStyle.Dash;
            this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
            this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
        } 
    }
    #endregion 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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