Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Designers / PolicyDesigner.cs / 1305376 / PolicyDesigner.cs
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.ComponentModel.Compiler; using System.Workflow.Activities.Rules; using System.Globalization; using System.Windows.Forms.Design; using System.Workflow.Activities.Rules.Design; using System.Windows.Forms; using System.Workflow.Activities.Common; namespace System.Workflow.Activities { [ActivityDesignerTheme(typeof(PolicyDesignerTheme))] internal sealed class PolicyDesigner: ActivityDesigner, IServiceProvider { new public object GetService(Type type) { return base.GetService(type); } protected override void DoDefaultAction() { base.DoDefaultAction(); // Do not allow editing if in debug mode. WorkflowDesignerLoader workflowDesignerLoader = this.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader; if (workflowDesignerLoader != null && workflowDesignerLoader.InDebugMode) throw new InvalidOperationException(Messages.DebugModeEditsDisallowed); // Do not allow editing if locked PolicyActivity activity = (PolicyActivity)this.Activity; if (Helpers.IsActivityLocked(activity)) return; RuleDefinitions rules = ConditionHelper.Load_Rules_DT(this, Helpers.GetRootActivity(activity)); if (rules != null) { RuleSetCollection ruleSetCollection = rules.RuleSets; RuleSetReference ruleSetReference = activity.RuleSetReference; RuleSet ruleSet = null; string ruleSetName = null; if (ruleSetReference != null && !string.IsNullOrEmpty(ruleSetReference.RuleSetName)) { ruleSetName = ruleSetReference.RuleSetName; if (ruleSetCollection.Contains(ruleSetName)) { ruleSet = ruleSetCollection[ruleSetName]; } } else { ruleSetName = ruleSetCollection.GenerateRuleSetName(); } using (RuleSetDialog dlg = new RuleSetDialog(activity, ruleSet)) { if (DialogResult.OK == dlg.ShowDialog()) { if (ruleSet != null) // modifying { ruleSetCollection.Remove(ruleSetName); } else // creating { dlg.RuleSet.Name = ruleSetName; activity.RuleSetReference = new RuleSetReference(ruleSetName); } ruleSetCollection.Add(dlg.RuleSet); ConditionHelper.Flush_Rules_DT(this, Helpers.GetRootActivity(activity)); } } } // force revalidation by setting a property TypeDescriptor.GetProperties(activity)["RuleSetReference"].SetValue(activity, activity.RuleSetReference); } } internal sealed class PolicyDesignerTheme : ActivityDesignerTheme { public PolicyDesignerTheme(WorkflowTheme theme) : base(theme) { this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00); this.BorderColor = Color.FromArgb(0xFF, 0x80, 0x80, 0x80); this.BorderStyle = DashStyle.Solid; this.BackColorStart = Color.FromArgb(0xFF, 0xF4, 0xF4, 0xF4); this.BackColorEnd = Color.FromArgb(0xFF, 0xC0, 0xC0, 0xC0); this.BackgroundStyle = LinearGradientMode.Horizontal; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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