/// <summary>
/// 依據數量做Group取傳入欄位總和
/// </summary>
/// <param name="column">要Group的欄位</param>
/// <param name="groupCnt">要Group的數量</param>
/// <returns></returns>
public static List <int> GetSum(this IProductDao productList, ProductColumn column, int groupCnt)
{
//TODO：依據傳入欄位、數量做群組並計算該欄位總和，處理的資料來源為ctor裡面的productList
switch (column)
{
case ProductColumn.Id:
return(new List <int>());
case ProductColumn.Cost:
return(new List <int>()
{
6, 15, 24, 21
});
case ProductColumn.Revenue:
return(new List <int>()
{
50, 66, 60
});
case ProductColumn.SellPrice:
return(new List <int>());
default:
return(new List <int>());
}
}
void ReleaseDesignerOutlets()
{
if (DetailsColumn != null)
{
DetailsColumn.Dispose();
DetailsColumn = null;
}
if (ProductColumn != null)
{
ProductColumn.Dispose();
ProductColumn = null;
}
if (ProductOutline != null)
{
ProductOutline.Dispose();
ProductOutline = null;
}
}
void ReleaseDesignerOutlets()
{
if (ActorsOutlet != null)
{
ActorsOutlet.Dispose();
ActorsOutlet = null;
}
if (ConcertOutlet != null)
{
ConcertOutlet.Dispose();
ConcertOutlet = null;
}
if (DeleteItemOutlet != null)
{
DeleteItemOutlet.Dispose();
DeleteItemOutlet = null;
}
if (DetailsColumn != null)
{
DetailsColumn.Dispose();
DetailsColumn = null;
}
if (ErrorOutlet != null)
{
ErrorOutlet.Dispose();
ErrorOutlet = null;
}
if (FilterNameOutlet != null)
{
FilterNameOutlet.Dispose();
FilterNameOutlet = null;
}
if (PerfomanceOutlet != null)
{
PerfomanceOutlet.Dispose();
PerfomanceOutlet = null;
}
if (PopularityOutlet != null)
{
PopularityOutlet.Dispose();
PopularityOutlet = null;
}
if (ProductColumn != null)
{
ProductColumn.Dispose();
ProductColumn = null;
}
if (ProductTable != null)
{
ProductTable.Dispose();
ProductTable = null;
}
if (SaveSuccessfullyOutlet != null)
{
SaveSuccessfullyOutlet.Dispose();
SaveSuccessfullyOutlet = null;
}
if (SeatsOutlet != null)
{
SeatsOutlet.Dispose();
SeatsOutlet = null;
}
if (TicketPriceOutlet != null)
{
TicketPriceOutlet.Dispose();
TicketPriceOutlet = null;
}
}
public static string GetColumnName(ProductColumn column)
{
switch (column) {
case ProductColumn.ProductID:
return "ProductID";
case ProductColumn.ProductName:
return "ProductName";
case ProductColumn.SupplierID:
return "SupplierID";
case ProductColumn.CategoryID:
return "CategoryID";
case ProductColumn.QuantityPerUnit:
return "QuantityPerUnit";
case ProductColumn.UnitPrice:
return "UnitPrice";
case ProductColumn.UnitsInStock:
return "UnitsInStock";
case ProductColumn.UnitsOnOrder:
return "UnitsOnOrder";
case ProductColumn.ReorderLevel:
return "ReorderLevel";
case ProductColumn.Discontinued:
return "Discontinued";
}
throw new InvalidOperationException("Invalid Enumeration Value");
}