删除判断

JS

function SupplierProductte(id) {
var record = Store2.getById(id);
Store2.remove(record);
SupplierProductSave.setDisabled(false);
}

//SupplierProduct Qty与Delete
function Supplier_ProductDelete(e, a, d, f, g, c) {
if (e == "Detail") {
QtyHideId.setValue(a.data.ID);
SupplierProductInventoryQty.show();
Store3.reload();
}
else if (e == "Delete") {
Ext.Msg.confirm('Delete', 'Are you sure to delete this SupplierName?', function (result) {
if (result == 'yes') {
Ecom.JudgeSupplierProductDelete(a.data.ID);
}
});
}
return true;
}

前台

<ext:CommandColumn Width="120">
<Commands>
<ext:GridCommand Icon="NoteDelete" Text="Delete" CommandName="Delete">
<ToolTip Text="Delete" />
</ext:GridCommand>
<ext:GridCommand Icon="Note" Text="Detail" CommandName="Detail">
<ToolTip Text="Detail" />
</ext:GridCommand>
</Commands>
</ext:CommandColumn>

后台

/// <summary>
/// Product删除字段判断
/// </summary>
/// <param name="id"></param>
[DirectMethod(Namespace = "Ecom")]
public void JudgeSupplierProductDelete(int ID)
{
List<IDataParameter> pList = new List<IDataParameter>();
pList.Add(DataProvider.Instance().NewParameter("@Type", DbType.String, 400, "DeleteProduce"));
pList.Add(DataProvider.Instance().NewParameter("@SupplierName", DbType.String, 400, ""));
pList.Add(DataProvider.Instance().NewParameter("@FieldOne", DbType.String, 400, ID));
pList.Add(DataProvider.Instance().NewParameter("@FieldTwo", DbType.String, 400, ""));
DataSet ds = DataProvider.Instance().ExecProcedure("R_Supplier_ProductDataJudge", pList);
string ReturnMes = ds.Tables[0].Rows[0][0].ToString();
if (ReturnMes == "0")
{
X.Msg.Show(new MessageBoxConfig
{
Title = "",
Message = "The data are using cannot be deleted!",
Icon = Ext.Net.MessageBox.Icon.INFO,
Buttons = Ext.Net.MessageBox.Button.OK
});
return;
}
else if (ReturnMes == "1")
{
X.Js.AddScript("SupplierProductte({0});", ID);
}
}

SQL存储过程

Create PROCEDURE [dbo].[R_Supplier_ProductDataJudge]
@Type Nvarchar(400),
@SupplierName nvarchar(400),
@FieldOne nvarchar(400),
@FieldTwo nvarchar(400)
AS
BEGIN
if(@Type = 'InsertProduce')
begin
DECLARE @F int,@H int,@G int
SELECT @F=ID FROM Supplier WHERE SupplierName = @SupplierName
SELECT @H=ID FROM Supplier_Product WHERE SupplierID = @F and SupplierPartNumber=@FieldOne
IF(@H > 0)
select '0'
ELSE
begin
SELECT @G=ID FROM Supplier_Product WHERE SupplierID = @F and HMNUM=@FieldTwo
if(@G > 0)
select '0'
else
select '1'
end
end
-------------------------------------------------------------------------------------
else if(@Type = 'DeleteProduce')
begin
Declare @InventoryID int
SELECT @InventoryID=ID FROM Supplier_Inventory WHERE S_ProductID=@FieldOne
if(@InventoryID>0)
select '0'
else
select '1'
end
END