Gridview onrowupdating - filipino internet dating
So Grid View will put the appropriate row into the Edit Mode by assigning row number to its Edit Index property. You can follow any responses to this entry through the RSS 2.0 feed.
So am calling the method Bind Grid Data method which is overloaded .
In case of the bound field’s we need to check what column it is and need to use index of that cloumn, which is little hard and even in future if we change the column order If you see the Last Template Field part in the above code, I am using the link buttons for edit, update, delete and cancel.
May be you may think why am I using link buttons as we are provided with some command field buttons by Grid View.
Suppose if we are trying to hide primary key of our table, there is actually no need to hide. In the above Snippet you are seeing a label in Item Template that means whenever we are showing Grid View to the user Label will be visible to the user.
We will use Template Field, whenever we want to define some custom control in the data bound controls like Grid View, Data Grid or Data Repeater.
A datakey represents the primary key field or field of a record that can uniquely identify it in a data-bound control. Row Index represents the index of the particular row.
Many a times in our applications we use primary keys to get control of the particular record in the gridview.
Instead, it throw an exception Object reference not set to an instance. Protected Sub Grid View1_Row Updating(By Val sender As Object, By Val e As System. Open() cmd = New My Sql Command("update login set username='" & txt Name1.
Find Control("txt Name2"), Text Box) txtname3 = CType(row. Text & "')", con) da = New My Sql Data Adapter(cmd) cmd.
Close() Return str End Function Protected Sub Page_Load(sender As Object, e As Event Args) Handles Me. Is Post Back Then filldata() End If End Sub Sub filldata() Try Dim con As New Sql Connection(constr) Dim cmd As New Sql Command("select * from clienttab order by id desc", con) Dim da As New Sql Data Adapter Dim ds As New Data Set da.
Row Deleting Try Dim con As New Sql Connection(constr) Dim cmd As New Sql Command("delete from clienttab where id=" & Grid View1.
I will be using Sql objects directly into methods to keep the example simple and straight forward.