public static string GetInverseProperty(this Association assoc, Csdl.Schema schema, string toRole)
{
var otherEnd = assoc.Ends.Single(e => e.Role == toRole);
var otherType = (EntityType)schema.FindTypeByName(otherEnd.Type);
var fromRole = assoc.Ends.Single(e => e != otherEnd).Role;
var otherProperty = otherType.NavigationProperties.SingleOrDefault(p => p.FromRole == toRole && p.ToRole == fromRole);
return(otherProperty == null ? null : (otherType.Name + "." + otherProperty.Name));
}
public static string TypeNameToCLRType(this Csdl.Schema schema, string typeName, out bool valueType)
{
EdmSimpleType edmSimpleType;
if (Enum.TryParse <EdmSimpleType>(typeName, out edmSimpleType))
{
valueType = true;
switch (edmSimpleType)
{
case EdmSimpleType.Binary: valueType = false; return("byte[]");
case EdmSimpleType.Boolean: return("bool");
case EdmSimpleType.Byte: return("byte");
case EdmSimpleType.DateTime: return(nameof(DateTime));
case EdmSimpleType.DateTimeOffset: return(nameof(DateTimeOffset));
case EdmSimpleType.Decimal: return("decimal");
case EdmSimpleType.Double: return("double");
case EdmSimpleType.Float: return("float");
case EdmSimpleType.Guid: return(nameof(Guid));
case EdmSimpleType.Int16: return("short");
case EdmSimpleType.Int32: return("int");
case EdmSimpleType.Int64: return("long");
case EdmSimpleType.SByte: return("sbyte");
case EdmSimpleType.String: valueType = false; return("string");
case EdmSimpleType.Time: return(nameof(DateTime));
default: throw new ArgumentOutOfRangeException();
}
}
else
{
var otherType = schema.FindTypeByName(typeName);
valueType = !(otherType is EntityType);
return(otherType.Name);
}
}