//=========================================================================
// FunctionName : Initialize
/// <summary>
/// 初始化数据实体
/// </summary>
/// <remarks>
/// 初始化数据实体实例
/// </remarks>
//=========================================================================
private void Initialize()
{
lock (this.GetType())
{
string className = this.GetType().ToString();
IDictionary typeTable = DataTypeManager.GetTypeInfo(className);
if (typeTable == null)
{
Hashtable propertyTable = new Hashtable();
ColumnInfo infoColumn;
string[] columnList = this.GetColumnName();
SqlDbType[] columnTypeList = this.GetColumnType();
string[] keyList = this.GetPrimaryKey();
string[] nullList = this.GetNullableColumn();
PropertyInfo[] properties = this.GetType().GetProperties();
for (int i = 0; i < columnList.Length; i++)
{
infoColumn = new ColumnInfo();
infoColumn.ColumnType = columnTypeList[i];
propertyTable[columnList[i]] = infoColumn;
propertyTable[columnList[i].ToLower()] = infoColumn;
}
foreach (PropertyInfo infoProperty in properties)
{
infoColumn = (ColumnInfo)propertyTable[infoProperty.Name];
if (infoColumn == null)
{
continue;
}
infoColumn.ColumnProperty = infoProperty;
if (keyList.Any(keyCol => keyCol == infoProperty.Name))
{
infoColumn.IsPrimaryKey = true;
}
if (nullList.Any(nullCol => nullCol == infoProperty.Name))
{
infoColumn.IsNullable = true;
}
}
DataTypeManager.SetTypeInfo(className, propertyTable);
}
}
}
