63 lines
2.6 KiB
C#
63 lines
2.6 KiB
C#
#pragma warning disable 1634, 1691
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namespace System.Workflow.ComponentModel.Design
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{
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using System;
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using System.IO;
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using System.Drawing;
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using System.CodeDom;
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using System.Diagnostics;
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using System.Collections;
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using System.Collections.Generic;
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using System.Windows.Forms;
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using System.ComponentModel;
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using System.Globalization;
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using System.Drawing.Design;
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using System.Drawing.Imaging;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms.Design;
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using System.ComponentModel.Design;
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using System.Collections.Specialized;
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using System.ComponentModel.Design.Serialization;
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using System.Workflow.ComponentModel.Compiler;
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using System.Workflow.ComponentModel.Serialization;
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using System.Collections.ObjectModel;
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using System.Reflection;
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using System.Workflow.ComponentModel.Design;
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using System.Runtime.Serialization.Formatters.Binary;
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//
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#region Class ExtenderHelpers
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internal static class ExtenderHelpers
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{
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internal static void FilterDependencyProperties(IServiceProvider serviceProvider, Activity activity)
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{
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IExtenderListService extenderListService = serviceProvider.GetService(typeof(IExtenderListService)) as IExtenderListService;
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if (extenderListService != null)
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{
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Dictionary<string, DependencyProperty> dependencyProperyies = new Dictionary<string, DependencyProperty>();
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foreach (DependencyProperty property in activity.MetaDependencyProperties)
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dependencyProperyies.Add(property.Name, property);
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List<string> disallowedProperties = new List<string>();
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foreach (IExtenderProvider extenderProvider in extenderListService.GetExtenderProviders())
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{
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if (!extenderProvider.CanExtend(activity))
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{
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ProvidePropertyAttribute[] propertyAttributes = extenderProvider.GetType().GetCustomAttributes(typeof(ProvidePropertyAttribute), true) as ProvidePropertyAttribute[];
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foreach (ProvidePropertyAttribute propertyAttribute in propertyAttributes)
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disallowedProperties.Add(propertyAttribute.PropertyName);
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}
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}
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foreach (string propertyName in disallowedProperties)
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{
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if (dependencyProperyies.ContainsKey(propertyName))
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activity.RemoveProperty(dependencyProperyies[propertyName]);
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}
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}
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}
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}
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#endregion
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}
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