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I have this project to do working with database in viusal basic, but the problem is i have the code its correct i mean it doesn't come out as error but it doesnt function when running the program
 
Here is the problem:
this is my code for the update button( to update the data in the datagrid)
 
Private Sub btnUpdateComp_Click(sender As Object, e As EventArgs) Handles btnUpdateComp.Click
    Dim strTheComputerSelected = DataGridView1.SelectedCells.ToString
 
    Dim theComputer = (From aComputer In DB.Computers
                     Where aComputer.SerialNumber = DataGridView1.Focused.ToString
                     Select aComputer).FirstOrDefault
 

 
    theComputer.SerialNumber = txtSerialNum.Text
    theComputer.Color = cboColor.Text
    theComputer.ManCompany = cboMCompany.Text
    theComputer.OpertionSys = cboOS.Text
    theComputer.Price = txtPrice.Text
    theComputer.RAM = txtRAM.Text
    theComputer.ScreenSize = txtScreen.Text
    theComputer.Type = cboType.Text
    theComputer.Weight = txtWeight.Text
    DB.SaveChanges()
    UpdateComputersList()
End Sub
 
but it does not work!!
 
Any Comments?
Posted 28-Apr-13 20:07pm

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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0 OriginalGriff 7,903
1 Sergey Alexandrovich Kryukov 7,142
2 DamithSL 5,604
3 Manas Bhardwaj 4,986
4 Maciej Los 4,820


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