如何将数据表从一个A类传递到另一个B类 [英] How to pass a Datatable from one class A to another Class B
问题描述
大家好..
我正在尝试将DataTable从A类传递到B类[这里我使用的是3层架构b类是在类库]使用属性我的代码是这样的。
1)public DataTable TYPE_TYRE()
在上面的方法(1)我用来将网格绑定到DataTable(工作正常)
案例1: -
2)
hi all..
I'm trying pass a DataTable from Class A to Class B [Here I'm using 3-Tier architecture class b is in class library] using properties my code goes like this.
1)public DataTable TYPE_TYRE()
In the above method(1) I'm using to bind the grid to DataTable (working fine)
Case1:-
2)
protected void Test_Click(object sender, EventArgs e)
{
Vehicle_Bal ObjB = new Vehicle_Bal();
ObjB.DtTyre = TYPE_TYRE();
ObjB.BlTest();
}
In(2)按钮单击我正在呼叫(1)将其分配给A级到Class的属性B一切正常[测试时为Case1]我可以将数据输入到Vehicle_Bal中的DataTable属性,即B类
##但是当我的代码出现问题时在我的方法中是这样的。
案例2: -
3)
In (2) Button Click I'm Calling (1) assigning it to property from Class A to Class B everything is working fine[Case1 when testing] i could get data in to DataTable property in Vehicle_Bal i.e, class B
##But the problem is occurs when My code is like this in my method.
Case2:-
3)
public void CreateVehicle()
{
Vehicle_Bal ObjB = new Vehicle_Bal();
ObjB .PurchaseDt = Convert.ToDateTime(txtPurchaseDate.Text);
ObjB .WarrentyDt = Convert.ToDateTime(txtWarrentyDate.Text);
ObjB .MIsc = txtMisc.Text;
ObjB .VStatus = ddlVStatus.SelectedItem.Text;
(@Mistake)ObjVehicle .DtTyre = TYPE_TYRE();-----------(1)
(*)ObjB .DtTyre = TYPE_TYRE();-----------(1)
3)----
3)----
ObjB .BlCreateVeh();
}
4))
4) )
protected void btnsave_Click(object sender, EventArgs e)
{
CreateVehicle()
}
在case2到Upto(*)的情况下,当我调用(3)时它工作正常来自B类并将DataTable传递给B类的方法我没有得到任何数据
请任何人找出问题并给我解决方案。
In case2 to Upto (*) its is working good, when Im calling (3) i.e method from Class B and Passing the DataTable to Class B I'm not getting any Data
Please any one find out the problem and give me solution to it.
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