/// <summary>
/// 获取扩展属性:是否是行版本字段(IsRowVersion)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static bool GetExtendProerty_RowVersion(IExtendProperty ext)
{
bool?a = ext.GetExtendPropertyValue <bool?>("IsRowVersion", null);
if (a != null)
{
return(a.Value);
}
return(false);
}
/// <summary>
/// 获取扩展属性:是否是软删除字段(IsSoftDeleteField)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static bool GetExtendProerty_IsSoftDeleteField(IExtendProperty ext)
{
bool?a = ext.GetExtendPropertyValue <bool?>("IsSoftDeleteField", null);
if (a != null)
{
return(a.Value);
}
return(false);
}
/// <summary>
/// 获取扩展属性:字段索引集合(IndexKey)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IEnumerable <IDataModelFieldIndex> GetExtendProperty_IndexKeys(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <IEnumerable <IDataModelFieldIndex> >("IndexKeys", null));
}
/// <summary>
/// 获取扩展属性:字段集合(Fields)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IDataFieldModelCollection GetExtendProperty_Fields(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <IDataFieldModelCollection>("Fields", null));
}
/// <summary>
/// 获取扩展属性:软删除字段名称(SoftDeleteFieldName)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static string GetExtendProperty_SoftDeleteFieldName(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <string>("SoftDeleteFieldName", null));
}
/// <summary>
/// 获取扩展属性:数据库字段的自动增加属性(DbGeneratedDefine)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IDbGeneratedDefine GetExtendProperty_DbGeneratedDefine(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <DbGeneratedDefine>("DbGeneratedDefine", null));
}
/// <summary>
/// 获取扩展属性:数据引用
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IDataIdRefence GetExtendProerty_DataIdRefence(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <IDataIdRefence>("DataIdRefence", null));
}
/// <summary>
/// 获取扩展属性:Decimal类型的字段精度定义(DecimalDefine)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IDecimalDefine GetExtendProperty_DecimalDefine(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <DecimalDefine>("DecimalDefine", null));
}
/// <summary>
/// 获取扩展属性:数字类型字段值的最大和最小限制表达式(MinMaxExpress)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static string GetExtendProperty_MinMaxExpress(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <string>("MinMaxExpress", null));
}
/// <summary>
/// 获取扩展属性:字段最大数据长度(MaxLength)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static int GetExtendProperty_MaxLength(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <int>("MaxLength", 0));
}
/// <summary>
/// 获取扩展属性:字段是否索引(IndexKey)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static IDataModelFieldIndex GetExtendProperty_IndexKey(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <DataModelFieldIndex>("IndexKey", null));
}
/// <summary>
/// 获取扩展属性:字段是否可为NULL(CanbeNull)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static bool GetExtendProperty_CanbeNull(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <bool>("CanbeNull", false));
}
/// <summary>
/// 获取扩展属性:字段缺省值(DefaultValue)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static string GetExtendProperty_DefaultValue(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <string>("DefaultValue", null));
}
/// <summary>
/// 获取扩展属性:Clr数据类型(ClrType)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static Type GetExtendProerty_ClrType(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <Type>("ClrType", null));
}
/// <summary>
/// 获取扩展属性:属性描述符(PropertyDescriptor)
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
internal static PropertyDescriptor GetExtendProerty_PropertyDescription(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <PropertyDescriptor>("PropertyDescriptor", null));
}
/// <summary>
/// 获取扩展属性:数据库字段值转换接口的类型(DbFieldValueConvertType)
/// </summary>
/// <param name="ext"></param>
internal static Type GetExtendProerty_DbFieldValueConvertType(IExtendProperty ext)
{
return(ext.GetExtendPropertyValue <Type>("DbFieldValueConvertType", null));
}
