private static void CreateConstructorFromTable(CodeTypeDeclaration classType, TableInfo tableInfo, CodeGenerationInfo generationInfo)
{
var cc = new CodeConstructor()
{
Attributes = MemberAttributes.Public
};
cc.Parameters.Add(generationInfo.ReaderNamespace, "ITable", "table");
cc.BaseConstructorArgs.Add("table");
// verify revision
{
var css = CreateCompareTypeStatement(classType, tableInfo, generationInfo);
var tst = CremaDataClassCreator.CreateTryCatchStatement(classType, css, generationInfo);
cc.Statements.Add(tst);
}
// initialize childs
{
var table = new CodeVariableReferenceExpression("table");
var dataSet = new CodePropertyReferenceExpression(table, "DataSet");
var tables = new CodePropertyReferenceExpression(dataSet, "Tables");
foreach (var item in generationInfo.GetChilds(tableInfo))
{
var tableName = new CodePropertyReferenceExpression(table, "Name");
var childName = new CodeBinaryOperatorExpression(tableName, CodeBinaryOperatorType.Add, new CodePrimitiveExpression("." + item.TableName));
var childTable = new CodeIndexerExpression(tables, childName);
var childField = item.GetFieldExpression();
var instance = new CodeObjectCreateExpression(item.GetCodeType(), childTable);
cc.Statements.AddAssign(childField, instance);
}
}
// SetRelations
{
var table = new CodeVariableReferenceExpression("table");
foreach (var item in generationInfo.GetChilds(tableInfo))
{
var setRelations = new CodeMethodReferenceExpression(thisRef, "SetRelations");
var rows = new CodePropertyReferenceExpression(item.GetFieldExpression(), "Rows");
var setChildAction = new CodePropertyReferenceExpression(tableInfo.GetRowCodeTypeExpression(), "Set" + item.TableName);
var tableName = new CodePropertyReferenceExpression(table, "Name");
var childName = new CodeBinaryOperatorExpression(tableName, CodeBinaryOperatorType.Add, new CodePrimitiveExpression("." + item.TableName));
var setRelationsInvoke = new CodeMethodInvokeExpression(setRelations, childName, rows, setChildAction);
cc.Statements.Add(setRelationsInvoke);
}
}
classType.Members.Add(cc);
}
private string GenerateTableCode(CodeGenerationInfo generationInfo)
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var codeDomProvider = new CSharpCodeProvider();
var codeGenerator = codeDomProvider.CreateGenerator(sw);
var compileUnit = new CodeCompileUnit();
var codeNamespace = new CodeNamespace(generationInfo.Namespace);
codeNamespace.Imports.Add(new CodeNamespaceImport(generationInfo.ReaderNamespace));
CremaDataClassCreator.Create(codeNamespace, generationInfo);
compileUnit.Namespaces.Add(codeNamespace);
codeGenerator.GenerateCodeFromCompileUnit(compileUnit, sw, this.options);
}
return(sb.ToString());
}