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namespace System.Workflow.Activities
{
using System;
using System.Text;
using System.Reflection;
using System.Collections.ObjectModel;
using System.Collections;
using System.CodeDom;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.ComponentModel.Design.Serialization;
using System.Workflow.ComponentModel.Serialization;
using System.Collections.Generic;
#region StateMachineWorkflowDesigner
[ActivityDesignerTheme(typeof(StateMachineWorkflowDesignerTheme))]
[System.Runtime.InteropServices.ComVisible(false)]
internal sealed class StateMachineWorkflowDesigner : StateDesigner
{
#region Fields
private static readonly Size MinSize = new Size(240, 240);
private string text;
private string helpText;
#endregion
#region Constructor
/// <summary>
/// Default constructor for the StateDesignerBase
/// </summary>
public StateMachineWorkflowDesigner()
{
}
protected override void Initialize(Activity activity)
{
base.Initialize(activity);
text = DR.GetString(DR.EventBasedWorkFlow);
}
#endregion
#region Properties
#region Public Properties
public override string Text
{
get
{
return text;
}
}
#endregion
#region Private Properties
internal override string HelpText
{
get
{
if (helpText == null)
{
helpText = DR.GetString(DR.StateMachineWorkflowHelpText);
}
return helpText;
}
}
public override Size MinimumSize
{
get
{
Size minimumSize = base.MinimumSize;
minimumSize.Width = Math.Max(minimumSize.Width, MinSize.Width);
minimumSize.Height = Math.Max(minimumSize.Height, MinSize.Height);
if (IsRootDesigner && InvokingDesigner == null)
{
minimumSize.Width = Math.Max(minimumSize.Width, ParentView.ViewPortSize.Width - StateDesigner.Separator.Width * 2);
minimumSize.Height = Math.Max(minimumSize.Height, ParentView.ViewPortSize.Height - StateDesigner.Separator.Height * 2);
}
return minimumSize;
}
}
#endregion Private Properties
#endregion
#region Methods
#region Public Methods
#endregion
#region Protected Methods
protected override bool IsSupportedActivityType(Type activityType)
{
//we specifically, do not support state machine related activities.
if (typeof(ListenActivity).IsAssignableFrom(activityType))
return false;
return base.IsSupportedActivityType(activityType);
}
#endregion
#region Private Methods
#endregion Private Methods
#endregion Methods
}
#endregion
#region StateMachineWorkflowDesignerTheme
internal sealed class StateMachineWorkflowDesignerTheme : StateMachineTheme
{
public StateMachineWorkflowDesignerTheme(WorkflowTheme theme)
: base(theme)
{
this.ShowDropShadow = true;
this.ConnectorStartCap = LineAnchor.DiamondAnchor;
this.ConnectorEndCap = LineAnchor.ArrowAnchor;
this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00);
this.BorderColor = Color.FromArgb(0xFF, 0x49, 0x77, 0xB4);
this.BorderStyle = DashStyle.Solid;
this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
}
[Browsable(false)]
public override string InitialStateDesignerImagePath
{
get
{
return base.InitialStateDesignerImagePath;
}
set
{
base.InitialStateDesignerImagePath = value;
}
}
[Browsable(false)]
public override string CompletedStateDesignerImagePath
{
get
{
return base.CompletedStateDesignerImagePath;
}
set
{
base.CompletedStateDesignerImagePath = value;
}
}
}
#endregion
}
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