/// <summary>
/// Writes the source code for the specified data source wrapper.
/// </summary>
/// <param name="state">The expression compiler's current state.</param>
/// <param name="dataSourceWrapperInfo">The <see cref="DataSourceWrapperInfo"/> that describes the data source wrapper being generated.</param>
private static void WriteSourceCodeForDataSourceWrapper(ExpressionCompilerState state, DataSourceWrapperInfo dataSourceWrapperInfo)
{
using (var writer = new DataSourceWrapperWriter())
{
// Using statements
var imports = Enumerable.Union(new[] { "System" }, dataSourceWrapperInfo.Imports).Distinct().OrderBy(x => x);
foreach (var import in imports)
{
writer.WriteLine("using {0};", import);
}
writer.WriteLine();
// Namespace and class declaration
var @namespace = dataSourceWrapperInfo.DataSourceDefinition.DataSourceWrapperNamespace;
writer.WriteLine("namespace " + @namespace);
writer.WriteLine("{");
writer.WriteLine("#pragma warning disable 1591");
writer.WriteLine("#pragma warning disable 0184");
writer.WriteLine("[System.CLSCompliant(false)]");
writer.WriteLine("[System.CodeDom.Compiler.GeneratedCode(\"UPF Binding Expression Compiler\", \"{0}\")]", FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion);
writer.WriteLine("public sealed partial class {0} : {1}", dataSourceWrapperInfo.DataSourceWrapperName, writer.GetCSharpTypeName(typeof(CompiledDataSourceWrapper)));
writer.WriteLine("{");
// Constructors
writer.WriteLine("#region Constructors");
writer.WriteConstructor(dataSourceWrapperInfo);
writer.WriteLine("#endregion");
writer.WriteLine();
// IDataSourceWrapper
writer.WriteLine("#region IDataSourceWrapper");
writer.WriteIDataSourceWrapperImplementation(dataSourceWrapperInfo);
writer.WriteLine("#endregion");
writer.WriteLine();
// Methods
writer.WriteLine("#region Methods");
var methods = dataSourceWrapperInfo.DataSourceType.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var method in methods)
{
if (!NeedsWrapper(method))
continue;
writer.WriteWrapperMethod(method);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Properties
writer.WriteLine("#region Properties");
var properties = dataSourceWrapperInfo.DataSourceType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var property in properties)
{
if (!NeedsWrapper(property))
continue;
writer.WriteWrapperProperty(property);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Fields
writer.WriteLine("#region Fields");
var fields = dataSourceWrapperInfo.DataSourceType.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var field in fields)
{
if (!NeedsWrapper(field))
continue;
writer.WriteWrapperProperty(field);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Expressions
writer.WriteLine("#region Expressions");
for (int i = 0; i < dataSourceWrapperInfo.Expressions.Count; i++)
{
var expressionInfo = dataSourceWrapperInfo.Expressions[i];
writer.WriteExpressionProperty(state, dataSourceWrapperInfo, expressionInfo, i);
}
writer.WriteLine("#endregion");
// Source code generation complete
writer.WriteLine("}");
writer.WriteLine("#pragma warning restore 0184");
writer.WriteLine("#pragma warning restore 1591");
writer.WriteLine("}");
dataSourceWrapperInfo.DataSourceWrapperSourceCode = writer.ToString();
}
}
/// <summary>
/// Writes the source code for an individual data source wrapper class.
/// </summary>
private static void WriteSourceCodeForDataSourceWrapperClass(ExpressionCompilerState state,
DataSourceWrapperInfo dataSourceWrapperInfo, DataSourceWrapperWriter writer)
{
// Class declaration
writer.WriteLine("[System.CLSCompliant(false)]");
writer.WriteLine("[System.CodeDom.Compiler.GeneratedCode(\"UPF Binding Expression Compiler\", \"{0}\")]", FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion);
writer.WriteLine("public sealed partial class {0} : {1}", dataSourceWrapperInfo.DataSourceWrapperName, writer.GetCSharpTypeName(typeof(CompiledDataSourceWrapper)));
writer.WriteLine("{");
// Constructors
writer.WriteLine("#region Constructors");
writer.WriteConstructor(dataSourceWrapperInfo);
writer.WriteLine("#endregion");
writer.WriteLine();
// IDataSourceWrapper
writer.WriteLine("#region IDataSourceWrapper");
writer.WriteIDataSourceWrapperImplementation(dataSourceWrapperInfo);
writer.WriteLine("#endregion");
writer.WriteLine();
// Methods
writer.WriteLine("#region Methods");
var methods = dataSourceWrapperInfo.DataSourceType.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var method in methods)
{
if (!NeedsWrapper(method))
continue;
writer.WriteWrapperMethod(method);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Properties
writer.WriteLine("#region Properties");
var properties = dataSourceWrapperInfo.DataSourceType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var property in properties)
{
if (!NeedsWrapper(property))
continue;
writer.WriteWrapperProperty(property);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Fields
writer.WriteLine("#region Fields");
var fields = dataSourceWrapperInfo.DataSourceType.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
foreach (var field in fields)
{
if (!NeedsWrapper(field))
continue;
writer.WriteWrapperProperty(field);
}
writer.WriteLine("#endregion");
writer.WriteLine();
// Expressions
writer.WriteLine("#region Expressions");
for (int i = 0; i < dataSourceWrapperInfo.Expressions.Count; i++)
{
var expressionInfo = dataSourceWrapperInfo.Expressions[i];
writer.WriteExpressionProperty(state, dataSourceWrapperInfo, expressionInfo, i);
}
writer.WriteLine("#endregion");
// Class complete
writer.WriteLine("}");
}
/// <summary>
/// Builds the source code for the CompilerMetadata class and writes it to a file.
/// </summary>
/// <returns>The path to the file to which the class was written.</returns>
private static String WriteCompilerMetadataFile()
{
var writer = new DataSourceWrapperWriter();
var version = FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion;
writer.WriteLine("using System;");
writer.WriteLine();
writer.WriteLine("namespace " + PresentationFoundationView.DataSourceWrapperNamespaceForViews);
writer.WriteLine("{");
writer.WriteLine("#pragma warning disable 1591");
writer.WriteLine("#pragma warning disable 0184");
writer.WriteLine("[System.CLSCompliant(false)]");
writer.WriteLine("[System.CodeDom.Compiler.GeneratedCode(\"UPF Binding Expression Compiler\", \"{0}\")]", version);
writer.WriteLine("public sealed class CompilerMetadata");
writer.WriteLine("{");
writer.WriteLine("public static String Version {{ get {{ return \"{0}\"; }} }}", version);
writer.WriteLine("}");
writer.WriteLine("#pragma warning restore 1591");
writer.WriteLine("#pragma warning restore 0184");
writer.WriteLine("}");
var path = Path.Combine(Path.GetTempPath(), "CompilerMetadata.cs");
File.WriteAllText(path, writer.ToString());
return path;
}
/// <summary>
/// Writes the source code for the specified data source wrapper.
/// </summary>
private static void WriteSourceCodeForDataSourceWrapper(ExpressionCompilerState state,
DataSourceWrapperInfo dataSourceWrapperInfo)
{
using (var writer = new DataSourceWrapperWriter())
{
// Using statements
var imports = Enumerable.Union(new[] { "System" }, dataSourceWrapperInfo.Imports).Distinct().OrderBy(x => x);
foreach (var import in imports)
{
writer.WriteLine("using {0};", import);
}
writer.WriteLine();
// Namespace declaration
var @namespace = dataSourceWrapperInfo.DataSourceDefinition.DataSourceWrapperNamespace;
writer.WriteLine("namespace " + @namespace);
writer.WriteLine("{");
writer.WriteLine("#pragma warning disable 1591");
writer.WriteLine("#pragma warning disable 0184");
// Data source wrapper class - main
WriteSourceCodeForDataSourceWrapperClass(state, dataSourceWrapperInfo, writer);
// Data source wrapper class - dependent
foreach (var dependentWrapperInfo in dataSourceWrapperInfo.DependentWrapperInfos)
WriteSourceCodeForDataSourceWrapperClass(state, dependentWrapperInfo, writer);
// Namespace complete
writer.WriteLine("#pragma warning restore 0184");
writer.WriteLine("#pragma warning restore 1591");
writer.WriteLine("}");
dataSourceWrapperInfo.DataSourceWrapperSourceCode = writer.ToString();
}
}