private Assembly ResolveAssembly(string name) { if (this.resolving) { return(null); } // First look for the local assembly. if (this.localAssembly != null && name == this.localAssembly.FullName) { return(this.localAssembly); } try { this.resolving = true; AssemblyName assemblyName = new AssemblyName(name); // Then try the referenced assemblies. foreach (string assemblyPath in this.referencedAssemblies) { try { AssemblyName referenceAssemblyName = AssemblyName.GetAssemblyName(assemblyPath); if (referenceAssemblyName != null && ParseHelpers.AssemblyNameEquals(referenceAssemblyName, assemblyName)) { Assembly reference = null; try { reference = Assembly.Load(referenceAssemblyName); } catch { reference = Assembly.LoadFrom(assemblyPath); } return(reference); } } catch { // Eat up any exceptions! } } } finally { this.resolving = false; } return(null); }
private Assembly ResolveAssembly(string name) { if (!this.resolving) { if ((this.localAssembly != null) && (name == this.localAssembly.FullName)) { return(this.localAssembly); } try { this.resolving = true; AssemblyName thatName = new AssemblyName(name); foreach (string str in this.referencedAssemblies) { try { AssemblyName assemblyName = AssemblyName.GetAssemblyName(str); if ((assemblyName != null) && ParseHelpers.AssemblyNameEquals(assemblyName, thatName)) { try { return(Assembly.Load(assemblyName)); } catch { return(Assembly.LoadFrom(str)); } } } catch { } } } finally { this.resolving = false; } } return(null); }
public Type GetType(string name, bool throwOnError) { if (name == null) { throw new ArgumentNullException("name"); } EnsureCurrentTypes(); bool hasTypeLoadErrors = false; Type returnType = null; string typeName = string.Empty; string[] parameters = null; string elementDecorator = string.Empty; if (ParseHelpers.ParseTypeName(name, ParseHelpers.ParseTypeNameLanguage.NetFramework, out typeName, out parameters, out elementDecorator)) { if ((parameters != null) && (parameters.Length > 0)) { //Generic type Type templateType = GetType(typeName, throwOnError); if ((templateType == null) || (!templateType.IsGenericTypeDefinition)) { return(null); } Type[] templateParamTypes = new Type[parameters.Length]; for (int index = 0; index < parameters.Length; index++) { Type templateParameter = GetType(parameters[index], throwOnError); if (templateParameter == null) { return(null); } templateParamTypes[index] = templateParameter; } return(templateType.MakeGenericType(templateParamTypes)); } else if (elementDecorator != string.Empty) { //type with element (Array, ByRef, Pointer) Type elementType = this.GetType(typeName); if (elementType != null) { // first we verify the name is formated well (AssemblyQualifiedName for generic // parameters + no spaces in array brackets) System.Text.StringBuilder nameBuilder = new System.Text.StringBuilder(elementType.FullName); for (int loop = 0; loop < elementDecorator.Length; loop++) { if (elementDecorator[loop] != ' ') { nameBuilder.Append(elementDecorator[loop]); } } name = nameBuilder.ToString(); // let tha assembly of the element type a chance to find a type (will fail only // if element contains parameter from external assembly if (elementType.Assembly != null) { returnType = elementType.Assembly.GetType(name, false); } if (returnType == null) { // now we can fetch or create the type if (this.hashOfDTTypes.Contains(name)) { returnType = this.hashOfDTTypes[name] as Type; } else { returnType = new DesignTimeType(null, name, this); this.hashOfDTTypes.Add(name, returnType); } return(returnType); } } } else { // regular type, get the type name string assemblyName = string.Empty; int indexOfComma = name.IndexOf(','); if (indexOfComma != -1) { typeName = name.Substring(0, indexOfComma); assemblyName = name.Substring(indexOfComma + 1).Trim(); } typeName = typeName.Trim(); if (typeName.Length > 0) { returnType = this.designTimeTypes[typeName] as Type; if (returnType == null) { foreach (DictionaryEntry dictionaryEntry in this.rawAssemblyLoaders) { AssemblyLoader assemblyLoader = dictionaryEntry.Value as AssemblyLoader; if ((assemblyName.Length == 0) || (ParseHelpers.AssemblyNameEquals(assemblyLoader.AssemblyName, assemblyName))) { try { returnType = assemblyLoader.GetType(typeName); } catch (Exception e) { if (!this.typeLoadErrors.Contains(dictionaryEntry.Key)) { this.typeLoadErrors[dictionaryEntry.Key] = e; hasTypeLoadErrors = true; } // bubble up exceptions only when appropiate if (throwOnError) { throw e; } } if (returnType != null) { break; } } } } if (returnType == null) { foreach (DictionaryEntry dictionaryEntry in this.assemblyLoaders) { AssemblyLoader assemblyLoader = dictionaryEntry.Value as AssemblyLoader; if ((assemblyName.Length == 0) || (ParseHelpers.AssemblyNameEquals(assemblyLoader.AssemblyName, assemblyName))) { try { returnType = assemblyLoader.GetType(typeName); } catch (Exception e) { if (!this.typeLoadErrors.Contains(dictionaryEntry.Key)) { this.typeLoadErrors[dictionaryEntry.Key] = e; hasTypeLoadErrors = true; } // bubble up exceptions only when appropiate if (throwOnError) { throw e; } } if (returnType != null) { break; } } } } if (hasTypeLoadErrors) { if (this.TypeLoadErrorsChanged != null) { FireEventsNoThrow(this.TypeLoadErrorsChanged, new object[] { this, EventArgs.Empty }); } } if (returnType == null && this.localAssembly != null && assemblyName == this.localAssembly.FullName) { returnType = this.localAssembly.GetType(typeName); } } } } if (returnType == null) { if (throwOnError) { throw new Exception(TypeSystemSR.GetString(CultureInfo.CurrentCulture, "Error_TypeResolution", name)); } else { return(null); } } // replace the System.Type with RTTypeWrapper for generic types. // WinOE if (this.designTimeTypes != null && this.designTimeTypes.Count > 0 && returnType.Assembly != null && returnType.IsGenericTypeDefinition) { if (this.hashOfRTTypes.Contains(returnType)) { returnType = (Type)this.hashOfRTTypes[returnType]; } else { Type returnType2 = new RTTypeWrapper(this, returnType); this.hashOfRTTypes.Add(returnType, returnType2); returnType = returnType2; } } return(returnType); }
public Type GetType(string name, bool throwOnError) { if (name == null) { throw new ArgumentNullException("name"); } this.EnsureCurrentTypes(); bool flag = false; Type type = null; string typeName = string.Empty; string[] parameters = null; string elemantDecorator = string.Empty; if (ParseHelpers.ParseTypeName(name, ParseHelpers.ParseTypeNameLanguage.NetFramework, out typeName, out parameters, out elemantDecorator)) { if ((parameters != null) && (parameters.Length > 0)) { Type type2 = this.GetType(typeName, throwOnError); if ((type2 == null) || !type2.IsGenericTypeDefinition) { return(null); } Type[] typeArguments = new Type[parameters.Length]; for (int i = 0; i < parameters.Length; i++) { Type type3 = this.GetType(parameters[i], throwOnError); if (type3 == null) { return(null); } typeArguments[i] = type3; } return(type2.MakeGenericType(typeArguments)); } if (elemantDecorator != string.Empty) { Type type4 = this.GetType(typeName); if (type4 != null) { StringBuilder builder = new StringBuilder(type4.FullName); for (int j = 0; j < elemantDecorator.Length; j++) { if (elemantDecorator[j] != ' ') { builder.Append(elemantDecorator[j]); } } name = builder.ToString(); if (type4.Assembly != null) { type = type4.Assembly.GetType(name, false); } if (type == null) { if (this.hashOfDTTypes.Contains(name)) { return(this.hashOfDTTypes[name] as Type); } type = new DesignTimeType(null, name, this); this.hashOfDTTypes.Add(name, type); return(type); } } } else { string thatName = string.Empty; int index = name.IndexOf(','); if (index != -1) { typeName = name.Substring(0, index); thatName = name.Substring(index + 1).Trim(); } typeName = typeName.Trim(); if (typeName.Length > 0) { type = this.designTimeTypes[typeName] as Type; if (type == null) { foreach (DictionaryEntry entry in this.rawAssemblyLoaders) { AssemblyLoader loader = entry.Value as AssemblyLoader; if ((thatName.Length == 0) || ParseHelpers.AssemblyNameEquals(loader.AssemblyName, thatName)) { try { type = loader.GetType(typeName); } catch (Exception exception) { if (!this.typeLoadErrors.Contains(entry.Key)) { this.typeLoadErrors[entry.Key] = exception; flag = true; } if (throwOnError) { throw exception; } } if (type != null) { break; } } } } if (type == null) { foreach (DictionaryEntry entry2 in this.assemblyLoaders) { AssemblyLoader loader2 = entry2.Value as AssemblyLoader; if ((thatName.Length == 0) || ParseHelpers.AssemblyNameEquals(loader2.AssemblyName, thatName)) { try { type = loader2.GetType(typeName); } catch (Exception exception2) { if (!this.typeLoadErrors.Contains(entry2.Key)) { this.typeLoadErrors[entry2.Key] = exception2; flag = true; } if (throwOnError) { throw exception2; } } if (type != null) { break; } } } } if (flag && (this.TypeLoadErrorsChanged != null)) { FireEventsNoThrow(this.TypeLoadErrorsChanged, new object[] { this, EventArgs.Empty }); } if (((type == null) && (this.localAssembly != null)) && (thatName == this.localAssembly.FullName)) { type = this.localAssembly.GetType(typeName); } } } } if (type == null) { if (throwOnError) { throw new Exception(TypeSystemSR.GetString(CultureInfo.CurrentCulture, "Error_TypeResolution", new object[] { name })); } return(null); } if (((this.designTimeTypes == null) || (this.designTimeTypes.Count <= 0)) || ((type.Assembly == null) || !type.IsGenericTypeDefinition)) { return(type); } if (this.hashOfRTTypes.Contains(type)) { return((Type)this.hashOfRTTypes[type]); } Type type5 = new RTTypeWrapper(this, type); this.hashOfRTTypes.Add(type, type5); return(type5); }