public override void AddDynamicGetKeyFromReaderCode(ILGenerator dynamicMethod, int index, LocalBuilder array)
{
if (!IsPrimaryKey)
{
return;
}
MethodInfo getValueMethod = typeof(IValueSource).GetMethod(nameof(IValueSource.GetValue), new Type[] { typeof(string) }).MakeGenericMethod(DataBaseValueType);
// Load array onto the evaluation stack
dynamicMethod.Emit(OpCodes.Ldloc, array);
dynamicMethod.Emit(OpCodes.Ldc_I4, index);
// Load object in Stack and cast/box it accordingly
dynamicMethod.Emit(OpCodes.Ldarg_0);
dynamicMethod.Emit(OpCodes.Ldstr, RemoveBrackets(FieldName));
dynamicMethod.Emit(OpCodes.Callvirt, getValueMethod);
#if NETCOREAPP1_0
if (DataBaseValueType.GetTypeInfo().IsValueType)
#else
if (DataBaseValueType.IsValueType)
#endif
{ dynamicMethod.Emit(OpCodes.Box, DataBaseValueType); }
dynamicMethod.Emit(OpCodes.Stelem_Ref);
}
public override void AddFillCommandBuilderCode(ILGenerator generator)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldstr, FieldName);
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldflda, _internalField);
if (IsPrimaryKey || IsReadOnly)
{
generator.Emit(OpCodes.Call, _internalField.FieldType.GetMethod(nameof(BackingStore <object> .GetUncommittedValue)));
}
else
{
generator.Emit(OpCodes.Call, _internalField.FieldType.GetMethod(nameof(BackingStore <object> .GetChangedValue)));
}
if (DataBaseValueType.GetTypeInfo().IsValueType)
{
generator.Emit(OpCodes.Box, DataBaseValueType);
}
generator.Emit(OpCodes.Ldc_I4, (int)
(IsPrimaryKey ? Database.FieldType.KeyField :
IsInsertable && IsUpdateAble ? Database.FieldType.WriteableField :
IsInsertable ? Database.FieldType.InsertableField :
IsUpdateAble ? Database.FieldType.UpdateableField :
Database.FieldType.ReadOnlyField));
if (!IsPrimaryKey || IsInsertable)
{
generator.Emit(OpCodes.Ldnull);
}
else
{
generator.Emit(OpCodes.Ldtoken, DataBaseValueType);
generator.Emit(OpCodes.Call, typeof(Type).GetMethod(nameof(Type.GetTypeFromHandle), new Type[] { typeof(RuntimeTypeHandle) }));
}
if (IsReadOnly)
{
generator.Emit(OpCodes.Ldc_I4_0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldflda, _internalField);
generator.Emit(OpCodes.Call, _internalField.FieldType.GetProperty(nameof(BackingStore <object> .IsChanged)).GetGetMethod());
}
generator.Emit(OpCodes.Callvirt, typeof(ICommandBuilder).GetMethod(nameof(ICommandBuilder.AddField), new Type[] { typeof(string), typeof(object), typeof(FieldType), typeof(Type), typeof(bool) }));
}
public override void AddDynamicGetKeyCode(ILGenerator dynamicMethod, int index, LocalBuilder array)
{
if (!IsPrimaryKey)
{
return;
}
// Array in Stack Laden
dynamicMethod.Emit(OpCodes.Ldloc, array);
dynamicMethod.Emit(OpCodes.Ldc_I4, index);
// Object in Stack Laden und Casten
dynamicMethod.Emit(OpCodes.Ldarg_0);
dynamicMethod.Emit(OpCodes.Ldflda, _internalField);
dynamicMethod.Emit(OpCodes.Call, _internalField.FieldType.GetMethod("GetUncommittedValue"));
#if NETCOREAPP1_0
if (DataBaseValueType.GetTypeInfo().IsValueType)
#else
if (DataBaseValueType.IsValueType)
#endif
{ dynamicMethod.Emit(OpCodes.Box, DataBaseValueType); }
dynamicMethod.Emit(OpCodes.Stelem_Ref);
}
