103 lines
3.9 KiB
C#
103 lines
3.9 KiB
C#
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using System;
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using System.Text;
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using System.Reflection;
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using System.Collections;
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using System.CodeDom;
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using System.ComponentModel;
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using System.ComponentModel.Design;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Workflow.ComponentModel;
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using System.Workflow.ComponentModel.Design;
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using System.Workflow.ComponentModel.Compiler;
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using System.Workflow.Activities.Rules;
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using System.Globalization;
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using System.Windows.Forms.Design;
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using System.Workflow.Activities.Rules.Design;
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using System.Windows.Forms;
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using System.Workflow.Activities.Common;
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namespace System.Workflow.Activities
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{
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[ActivityDesignerTheme(typeof(PolicyDesignerTheme))]
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internal sealed class PolicyDesigner : ActivityDesigner, IServiceProvider
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{
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new public object GetService(Type type)
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{
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return base.GetService(type);
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}
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protected override void DoDefaultAction()
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{
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base.DoDefaultAction();
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// Do not allow editing if in debug mode.
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WorkflowDesignerLoader workflowDesignerLoader = this.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
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if (workflowDesignerLoader != null && workflowDesignerLoader.InDebugMode)
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throw new InvalidOperationException(Messages.DebugModeEditsDisallowed);
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// Do not allow editing if locked
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PolicyActivity activity = (PolicyActivity)this.Activity;
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if (Helpers.IsActivityLocked(activity))
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return;
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RuleDefinitions rules = ConditionHelper.Load_Rules_DT(this, Helpers.GetRootActivity(activity));
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if (rules != null)
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{
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RuleSetCollection ruleSetCollection = rules.RuleSets;
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RuleSetReference ruleSetReference = activity.RuleSetReference;
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RuleSet ruleSet = null;
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string ruleSetName = null;
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if (ruleSetReference != null
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&& !string.IsNullOrEmpty(ruleSetReference.RuleSetName))
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{
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ruleSetName = ruleSetReference.RuleSetName;
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if (ruleSetCollection.Contains(ruleSetName))
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{
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ruleSet = ruleSetCollection[ruleSetName];
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}
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}
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else
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{
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ruleSetName = ruleSetCollection.GenerateRuleSetName();
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}
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using (RuleSetDialog dlg = new RuleSetDialog(activity, ruleSet))
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{
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if (DialogResult.OK == dlg.ShowDialog())
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{
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if (ruleSet != null) // modifying
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{
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ruleSetCollection.Remove(ruleSetName);
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}
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else // creating
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{
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dlg.RuleSet.Name = ruleSetName;
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activity.RuleSetReference = new RuleSetReference(ruleSetName);
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}
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ruleSetCollection.Add(dlg.RuleSet);
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ConditionHelper.Flush_Rules_DT(this, Helpers.GetRootActivity(activity));
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}
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}
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}
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// force revalidation by setting a property
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TypeDescriptor.GetProperties(activity)["RuleSetReference"].SetValue(activity, activity.RuleSetReference);
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}
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}
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internal sealed class PolicyDesignerTheme : ActivityDesignerTheme
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{
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public PolicyDesignerTheme(WorkflowTheme theme)
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: base(theme)
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{
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this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00);
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this.BorderColor = Color.FromArgb(0xFF, 0x80, 0x80, 0x80);
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this.BorderStyle = DashStyle.Solid;
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this.BackColorStart = Color.FromArgb(0xFF, 0xF4, 0xF4, 0xF4);
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this.BackColorEnd = Color.FromArgb(0xFF, 0xC0, 0xC0, 0xC0);
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this.BackgroundStyle = LinearGradientMode.Horizontal;
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}
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}
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}
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