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| 1 /// Copyright (c) Microsoft Corporation. All rights reserved. | |
| 2 | |
| 3 using System; | |
| 4 using System.Collections; | |
| 5 using System.ComponentModel; | |
| 6 | |
| 7 namespace Microsoft.VisualStudio.Project | |
| 8 { | |
| 9 /// <summary> | |
| 10 /// The purpose of DesignPropertyDescriptor is to allow us to customize
the | |
| 11 /// display name of the property in the property grid. None of the CLR | |
| 12 /// implementations of PropertyDescriptor allow you to change the Displa
yName. | |
| 13 /// </summary> | |
| 14 public class DesignPropertyDescriptor : PropertyDescriptor | |
| 15 { | |
| 16 private string displayName; // Custom display name | |
| 17 private PropertyDescriptor property; // Base property descrip
tor | |
| 18 private Hashtable editors = new Hashtable(); // Type -> editor i
nstance | |
| 19 private TypeConverter converter; | |
| 20 | |
| 21 | |
| 22 /// <summary> | |
| 23 /// Delegates to base. | |
| 24 /// </summary> | |
| 25 public override string DisplayName | |
| 26 { | |
| 27 get | |
| 28 { | |
| 29 return this.displayName; | |
| 30 } | |
| 31 } | |
| 32 | |
| 33 /// <summary> | |
| 34 /// Delegates to base. | |
| 35 /// </summary> | |
| 36 public override Type ComponentType | |
| 37 { | |
| 38 get | |
| 39 { | |
| 40 return this.property.ComponentType; | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 /// <summary> | |
| 45 /// Delegates to base. | |
| 46 /// </summary> | |
| 47 public override bool IsReadOnly | |
| 48 { | |
| 49 get | |
| 50 { | |
| 51 return this.property.IsReadOnly; | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 /// <summary> | |
| 56 /// Delegates to base. | |
| 57 /// </summary> | |
| 58 public override Type PropertyType | |
| 59 { | |
| 60 get | |
| 61 { | |
| 62 return this.property.PropertyType; | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 | |
| 67 /// <summary> | |
| 68 /// Delegates to base. | |
| 69 /// </summary> | |
| 70 public override object GetEditor(Type editorBaseType) | |
| 71 { | |
| 72 object editor = this.editors[editorBaseType]; | |
| 73 if(editor == null) | |
| 74 { | |
| 75 for(int i = 0; i < this.Attributes.Count; i++) | |
| 76 { | |
| 77 EditorAttribute attr = Attributes[i] as
EditorAttribute; | |
| 78 if(attr == null) | |
| 79 { | |
| 80 continue; | |
| 81 } | |
| 82 Type editorType = Type.GetType(attr.Edit
orBaseTypeName); | |
| 83 if(editorBaseType == editorType) | |
| 84 { | |
| 85 Type type = GetTypeFromNamePrope
rty(attr.EditorTypeName); | |
| 86 if(type != null) | |
| 87 { | |
| 88 editor = CreateInstance(
type); | |
| 89 this.editors[type] = edi
tor; // cache it | |
| 90 break; | |
| 91 } | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 return editor; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 /// <summary> | |
| 100 /// Return type converter for property | |
| 101 /// </summary> | |
| 102 public override TypeConverter Converter | |
| 103 { | |
| 104 get | |
| 105 { | |
| 106 if(converter == null) | |
| 107 { | |
| 108 PropertyPageTypeConverterAttribute attr
= (PropertyPageTypeConverterAttribute)Attributes[typeof(PropertyPageTypeConverte
rAttribute)]; | |
| 109 if(attr != null && attr.ConverterType !=
null) | |
| 110 { | |
| 111 converter = (TypeConverter)Creat
eInstance(attr.ConverterType); | |
| 112 } | |
| 113 | |
| 114 if(converter == null) | |
| 115 { | |
| 116 converter = TypeDescriptor.GetCo
nverter(this.PropertyType); | |
| 117 } | |
| 118 } | |
| 119 return converter; | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 | |
| 124 | |
| 125 /// <summary> | |
| 126 /// Convert name to a Type object. | |
| 127 /// </summary> | |
| 128 public virtual Type GetTypeFromNameProperty(string typeName) | |
| 129 { | |
| 130 return Type.GetType(typeName); | |
| 131 } | |
| 132 | |
| 133 | |
| 134 /// <summary> | |
| 135 /// Delegates to base. | |
| 136 /// </summary> | |
| 137 public override bool CanResetValue(object component) | |
| 138 { | |
| 139 bool result = this.property.CanResetValue(component); | |
| 140 return result; | |
| 141 } | |
| 142 | |
| 143 /// <summary> | |
| 144 /// Delegates to base. | |
| 145 /// </summary> | |
| 146 public override object GetValue(object component) | |
| 147 { | |
| 148 object value = this.property.GetValue(component); | |
| 149 return value; | |
| 150 } | |
| 151 | |
| 152 /// <summary> | |
| 153 /// Delegates to base. | |
| 154 /// </summary> | |
| 155 public override void ResetValue(object component) | |
| 156 { | |
| 157 this.property.ResetValue(component); | |
| 158 } | |
| 159 | |
| 160 /// <summary> | |
| 161 /// Delegates to base. | |
| 162 /// </summary> | |
| 163 public override void SetValue(object component, object value) | |
| 164 { | |
| 165 this.property.SetValue(component, value); | |
| 166 } | |
| 167 | |
| 168 /// <summary> | |
| 169 /// Delegates to base. | |
| 170 /// </summary> | |
| 171 public override bool ShouldSerializeValue(object component) | |
| 172 { | |
| 173 bool result = this.property.ShouldSerializeValue(compone
nt); | |
| 174 return result; | |
| 175 } | |
| 176 | |
| 177 /// <summary> | |
| 178 /// Constructor. Copy the base property descriptor and also hol
d a pointer | |
| 179 /// to it for calling its overridden abstract methods. | |
| 180 /// </summary> | |
| 181 public DesignPropertyDescriptor(PropertyDescriptor prop) | |
| 182 : base(prop) | |
| 183 { | |
| 184 this.property = prop; | |
| 185 | |
| 186 DisplayNameAttribute attr = prop.Attributes[typeof(Displ
ayNameAttribute)] as DisplayNameAttribute; | |
| 187 | |
| 188 if(attr != null) | |
| 189 { | |
| 190 this.displayName = attr.DisplayName; | |
| 191 } | |
| 192 else | |
| 193 { | |
| 194 this.displayName = prop.Name; | |
| 195 } | |
| 196 } | |
| 197 } | |
| 198 } | |
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Chromium Code Reviews
Issue 10928195:
First round of dead file removal (Closed)
Base URL: https://github.com/samclegg/nativeclient-sdk.git@master