public static string GetRightExpression(EDataBaseType dataType, EValueType valueType, string value, List <string> parameters, bool isarray)
{
switch (valueType)
{
case EValueType.Const:
return(DataTypeMetadata.GenerateValueExpression(dataType, value, false));
case EValueType.Parameter:
parameters.Add(value);
return(value);
case EValueType.Property:
return("item." + value);
}
throw UtilityException.NotSupported("不支持查询值类型");
}
public override void Initialize(ProjectMetadata project)
{
base.Initialize(project);
var common = Member.Content as CommonDataType;
if (common != null && common.BaseType == EDataBaseType.Timestamp &&
Entity.DataContext.DatabaseType == EDatabaseType.MySql)
{
PropertyType = new DataTypeMetadata(new DateTimeType(), Project, true);
}
else
{
PropertyType = new DataTypeMetadata(Member.Content, Project, this.IsRequired);
}
if (common != null)
{
Validator(common);
}
}
