Reputation: 134
I'm attempting to take a column from each row of my datagrid and enter it into an SQL database. Having all sorts of problems/errors making it work.
This is the most current version:
For i = 0 to agentGridView.Rows.Count - 1
varAgt = agentGridView.Rows(i).Cells(1).Text
strSQL = "INSERT INTO tblAgentVisitAgents (VisitID, AgtID)" & _
" Values (" & _
VisitID.Text & "," & _
varAgt & ")"
strSQL = Utils.replaceChars(strSQL)
DAL.ExecNonQuery(strSQL, CommandType.Text)
Next
EDIT: The issue is that my cell(1) is a hidden field. When I make it visible, the entry form works. When it's hidden, it won't enter anything and thus gives me a syntax error. Is there a way I can use a hidden field for entry purposes?
Upvotes: 0
Views: 70
Reputation: 134
Here's what I went with:
Front:
<asp:GridView ID="agentGridView" DataKeyNames="agentName,agentValue" ... />
Back:
For i = 0 to agentGridView.Rows.Count - 1
varAgt = agentGridView.DataKeys(i).Values("agentValue").ToString
strSQL = "INSERT INTO tblAgentVisitAgents (VisitID, AgtID)" & _
" Values (" & _
VisitID.Text & "," & _
varAgt & ")"
strSQL = Utils.replaceChars(strSQL)
DAL.ExecNonQuery(strSQL, CommandType.Text)
Next
Source (for C#): Hide BoundField's but still be able to get values with C#
Upvotes: 0
Reputation: 7472
You need to use Text
instead of Value
. Like following.
varAgt = agentGridView.Rows(i).Cells(1).Text
instead of varAgt = agentGridView.Rows(i).Cells(1).Value
But if you have that control in a Label
, then you need to typecast to label and then use Text. E.g.
varAgt = CType(agentGridView.Rows(i).Cells(1).FindControl("controlID"),Label).Text
-- replace controllID
with required label id.
Source - http://www.aspsnippets.com/Articles/How-to-get-Selected-Row-cell-value-from-GridView-in-ASPNet.aspx
Upvotes: 1