public static TableField Parse(PropertyInfo property, DatabaseType type)
{
if (property.PropertyType == typeof(uint?))
{
return(new UintField(property.Name, null));
}
if (property.PropertyType == typeof(int?))
{
return(new IntField(property.Name, null));
}
if (property.PropertyType == typeof(string))
{
return(new StringField(property.Name, null));
}
if (property.PropertyType == typeof(double?) || property.PropertyType == typeof(float?))
{
return(new DoubleField(property.Name, null));
}
if (property.PropertyType == typeof(DateTime?))
{
return(new DateTimeField(property.Name, null, DbLinkGateway.CreateFactory(type).CreateDateTimeFormater()));
}
throw new Exception($"不支持的类型{property.PropertyType}");
}
public void SetDatabaseConnection(DatabaseType databaseType, string connectionStr)
{
_databaseType = databaseType;
DbLinkFactory factory = DbLinkGateway.CreateFactory(databaseType);
DatabaseDrive = factory.CreateDatabaseDrive(connectionStr);
_dataBaseFields = new List <TableField>();
_tableFieldPropertyMap = new TableFieldPropertyMap(this);
CreateTableFields();
_primaryKeyField = FindTableFieldByName(_primaryKeyName);
}
public DateDiffLessThanMinutesCondition(string fieldName, DateTime?dateTimeReference, int?timeSpanInMinute, DatabaseType dbType) : base(fieldName)
{
_dateTimeReference = dateTimeReference;
_timeSpanInMinute = timeSpanInMinute;
_formater = DbLinkGateway.CreateFactory(dbType).CreateDateTimeFormater();
}
} //初始化之后应立即设置formater
public DateTimeBetweenCloseInterval(string fieldName, DateTime?begin, DateTime?end, DatabaseType dbType) : base(fieldName)
{
_begin = begin;
_end = end;
DateTimeFormater = DbLinkGateway.CreateFactory(dbType).CreateDateTimeFormater();
}
} //初始化之后应立即设置formater
public DateEqual(string fieldName, DateTime?dateTime, DatabaseType dbType) : base(fieldName)
{
_dateTime = dateTime;
DateTimeFormater = DbLinkGateway.CreateFactory(dbType).CreateDateTimeFormater();
}
