public override void WriteClassHeader(CodeWriter writer, DbLinq.Schema.Dbml.Table table, GenerationContext context)
{
using (writer.WriteRegion(string.Format("{0} handling", typeof(INotifyPropertyChanged).Name)))
{
const string eventName = "PropertyChanged"; // do not change, part of INotifyPropertyChanged
const string propertyNameName = "propertyName";
// event
writer.WriteEvent(SpecificationDefinition.Public, eventName, typeof(PropertyChangedEventHandler).Name);
writer.WriteLine();
// method
using (writer.WriteMethod(SpecificationDefinition.Protected | SpecificationDefinition.Virtual,
sendPropertyChangedMethod, null, new ParameterDefinition {
Name = propertyNameName, Type = typeof(string)
}))
{
using (writer.WriteIf(writer.GetDifferentExpression(eventName, writer.GetNullExpression())))
{
writer.WriteLine(writer.GetStatement(writer.GetMethodCallExpression(eventName,
writer.GetThisExpression(),
writer.GetNewExpression(writer.GetMethodCallExpression(typeof(PropertyChangedEventArgs).Name,
propertyNameName)))));
}
}
}
}
public override void WriteClassHeader(CodeWriter writer, DbLinq.Schema.Dbml.Table table, GenerationContext context)
{
using (writer.WriteRegion(string.Format("{0} handling", typeof(INotifyPropertyChanging).Name)))
{
const string eventName = "PropertyChanging"; // do not change, part of INotifyPropertyChanging
const string emptyArgs = "emptyChangingEventArgs";
// event
writer.WriteEvent(SpecificationDefinition.Public, eventName, typeof(PropertyChangingEventHandler).Name);
writer.WriteLine();
// empty event arg
writer.WriteField(SpecificationDefinition.Private | SpecificationDefinition.Static,
writer.GetAssignmentExpression(emptyArgs, writer.GetNewExpression(
writer.GetMethodCallExpression(typeof(PropertyChangingEventArgs).Name, "\"\""))),
typeof(PropertyChangingEventArgs).Name);
// method
using (writer.WriteMethod(SpecificationDefinition.Protected | SpecificationDefinition.Virtual,
sendPropertyChangingMethod, null))
{
using (writer.WriteIf(writer.GetDifferentExpression(eventName, writer.GetNullExpression())))
{
writer.WriteLine(writer.GetStatement(writer.GetMethodCallExpression(eventName,
writer.GetThisExpression(), emptyArgs)));
}
}
}
}
protected override void WriteDataContextTable(CodeWriter writer, DbLinq.Schema.Dbml.Table table)
{
writer.WriteLine("public Table<{1}> {0} {{ get {{ return GetTable<{1}>(); }} }}",
table.Member, table.Type.Name);
}
public virtual void WriteClassHeader(CodeWriter writer, DbLinq.Schema.Dbml.Table table, GenerationContext context)
{
}
public static void PostProcess_Table(DbLinq.Schema.Dbml.Table table)
{
// picrap: this is processed earlier
//table.Member = Util.FormatTableName(table.Type.Name, util.PluralEnum.Pluralize);
//table.Type.Name = Util.FormatTableName(table.Type.Name, util.PluralEnum.Singularize);
//if (mmConfig.renamesFile != null)
//{
// table.Member = Util.Rename(table.Member);
//}
foreach (DbLinq.Schema.Dbml.Column col in table.Type.Columns)
{
if (col.Member == table.Type.Name)
{
col.Member = "Contents"; //rename field Alltypes.Alltypes to Alltypes.Contents
}
// picrap processed earlier
//col.Storage = "_" + col.Name;
// picrap moved to CSCodeWriter
//if (CSharp.IsCsharpKeyword(col.Storage))
// col.Storage += "_"; //rename column 'int' -> 'int_'
//if (CSharp.IsCsharpKeyword(col.Member))
// col.Member += "_"; //rename column 'int' -> 'int_'
}
Dictionary <string, bool> knownAssocs = new Dictionary <string, bool>();
foreach (DbLinq.Schema.Dbml.Association assoc in table.Type.Associations)
{
// picrap: processed earlier
//assoc.Type = Util.FormatTableName(assoc.Type, util.PluralEnum.Singularize);
//util.PluralEnum pluralEnum = assoc.IsForeignKey
// ? util.PluralEnum.Singularize
// : util.PluralEnum.Pluralize;
//referring to parent: "public Employee Employee"
//referring to child: "public EntityMSet<Product> Products"
//assoc.Member = Util.FormatTableName(assoc.Member, pluralEnum);
if (assoc.Member == table.Type.Name)
{
string thisKey = assoc.ThisKey ?? "_TODO_L35";
//self-join: rename field Employees.Employees to Employees.RefersToEmployees
assoc.Member = thisKey + assoc.Member;
}
if (knownAssocs.ContainsKey(assoc.Member))
{
//this is the Andrus test case in Pgsql:
// create table t1 ( private int primary key);
// create table t2 ( f1 int references t1, f2 int references t1 );
assoc.Member += "_" + assoc.Name;
}
// picrap: handled previously
//if (mmConfig.renamesFile != null)
//{
// assoc.Member = Util.Rename(assoc.Member);
//}
//if (assoc.Member == "employeeterritories" || assoc.Member == "Employeeterritories")
// assoc.Member = "EmployeeTerritories"; //hack to help with Northwind
knownAssocs[assoc.Member] = true;
}
}
private const string ModifiedName = "IsModified"; // mandatory value, since the IModified interface requires this member
public override void WriteClassHeader(CodeWriter writer, DbLinq.Schema.Dbml.Table table, GenerationContext context)
{
writer.WriteCommentLine("IModified backing field");
writer.WritePropertyWithBackingField(SpecificationDefinition.Public, ModifiedName, writer.GetLiteralType(typeof(bool)));
writer.WriteLine();
}
