/// <summary>
/// Generates the delete domain operation entry
/// </summary>
/// <param name="codeGenContext">The code gen context.></param>
/// <param name="businessLogicClass">The business logic class.</param>
/// <param name="entity">The entity.</param>
protected override void GenerateDeleteMethod(CodeGenContext codeGenContext, CodeTypeDeclaration businessLogicClass, BusinessLogicEntity entity)
{
string parameterName = CodeGenUtilities.MakeLegalParameterName(entity.Name);
// public void Delete$EntityName$($entityType$ $entityName$)
CodeMemberMethod method = new CodeMemberMethod();
businessLogicClass.Members.Add(method);
LinqToSqlEntity ltsEntity = (LinqToSqlEntity)entity;
method.Name = "Delete" + CodeGenUtilities.MakeLegalEntityName(entity.Name);
method.Attributes = MemberAttributes.Public | MemberAttributes.Final; // final needed to prevent virtual
// parameter declaration
method.Parameters.Add(new CodeParameterDeclarationExpression(entity.ClrType.Name, parameterName));
// this.DataContext.$TablePropertyName$.Attach(current)
CodeExpression contextRef = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "DataContext");
CodeExpression tableRef = new CodePropertyReferenceExpression(contextRef, ltsEntity.TablePropertyName);
CodeMethodInvokeExpression attachCall = new CodeMethodInvokeExpression(tableRef, "Attach", new CodeArgumentReferenceExpression(parameterName));
method.Statements.Add(attachCall);
// this.DataContext.$TablePropertyName$.DeleteOnSubmit(current)
CodeMethodInvokeExpression deleteCall = new CodeMethodInvokeExpression(tableRef, "DeleteOnSubmit", new CodeArgumentReferenceExpression(parameterName));
method.Statements.Add(deleteCall);
}
/// <summary>
/// Generates the select domain operation entry
/// </summary>
/// <param name="codeGenContext">The code gen context.></param>
/// <param name="businessLogicClass">The business logic class.</param>
/// <param name="entity">The entity.</param>
/// <returns>The newly created method</returns>
protected override CodeMemberMethod GenerateSelectMethod(CodeGenContext codeGenContext, CodeTypeDeclaration businessLogicClass, BusinessLogicEntity entity)
{
CodeMemberMethod method = null;
LinqToSqlEntity ltsEntity = entity as LinqToSqlEntity;
if (ltsEntity != null && ltsEntity.TablePropertyName != null)
{
// public IQueryable<$entityType$> GetEntities()
method = new CodeMemberMethod();
businessLogicClass.Members.Add(method);
// Add developer comment explaining they can add additional parameters
method.Comments.Add(new CodeCommentStatement(Resources.BusinessLogicClass_Query_Method_Remarks, false));
method.Name = "Get" + CodeGenUtilities.MakeLegalEntityName(ltsEntity.TablePropertyName);
method.ReturnType = new CodeTypeReference("IQueryable", new CodeTypeReference(entity.Name));
method.Attributes = MemberAttributes.Public | MemberAttributes.Final; // final needed to prevent virtual
// return this.DataContext.$TablePropertyName$
CodeExpression contextExpr = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "DataContext");
CodeExpression expr = new CodePropertyReferenceExpression(contextExpr, ltsEntity.TablePropertyName);
CodeMethodReturnStatement returnStmt = new CodeMethodReturnStatement(expr);
method.Statements.Add(returnStmt);
}
return(method);
}
/// <summary>
/// Generates the update domain operation entry
/// </summary>
/// <param name="codeGenContext">The code gen context.></param>
/// <param name="businessLogicClass">The business logic class.</param>
/// <param name="entity">The entity.</param>
protected override void GenerateUpdateMethod(CodeGenContext codeGenContext, CodeTypeDeclaration businessLogicClass, BusinessLogicEntity entity)
{
string currentParameterName = "current" + entity.ClrType.Name;
// public void Update$EntityName$($entityType$ current)
CodeMemberMethod method = new CodeMemberMethod();
businessLogicClass.Members.Add(method);
LinqToSqlEntity ltsEntity = (LinqToSqlEntity)entity;
method.Name = "Update" + CodeGenUtilities.MakeLegalEntityName(entity.Name);
method.Attributes = MemberAttributes.Public | MemberAttributes.Final; // final needed to prevent virtual
// parameter declaration
method.Parameters.Add(new CodeParameterDeclarationExpression(entity.ClrType.Name, currentParameterName));
if (!ltsEntity.HasTimestampMember)
{
// this.ChangeSet.GetOriginal(current)
CodeExpression changeSetRef = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "ChangeSet");
CodeMethodReferenceExpression getOrigMethodRef = new CodeMethodReferenceExpression(changeSetRef, "GetOriginal");
CodeMethodInvokeExpression changeSetGetOrig = new CodeMethodInvokeExpression(getOrigMethodRef, new CodeArgumentReferenceExpression(currentParameterName));
// this.DataContext.$TablePropertyName$.Attach(current, this.ChangeSet.GetOriginal(current))
CodeExpression contextRef = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "DataContext");
CodeExpression tableRef = new CodePropertyReferenceExpression(contextRef, ltsEntity.TablePropertyName);
CodeMethodInvokeExpression attachCall = new CodeMethodInvokeExpression(tableRef, "Attach", new CodeArgumentReferenceExpression(currentParameterName), changeSetGetOrig);
method.Statements.Add(attachCall);
}
else
{
// this.DataContext.$TablePropertyName$.Attach(current, true)
CodeExpression contextRef = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "DataContext");
CodeExpression tableRef = new CodePropertyReferenceExpression(contextRef, ltsEntity.TablePropertyName);
CodeMethodInvokeExpression attachCall = new CodeMethodInvokeExpression(tableRef, "Attach", new CodeArgumentReferenceExpression(currentParameterName), new CodePrimitiveExpression(true));
method.Statements.Add(attachCall);
}
}
