Showing posts with label missing. Show all posts
Showing posts with label missing. Show all posts

Monday, March 19, 2012

Controls missing in toolbox

All in sudden all the Controls (Table, Crosstab, textbox...) disappeared from my Toolbox. I clicked View -> Toolbox and still it is empty.

Anyone has any idea what is going on..

Thanks.

Got it. I reset and got all back.

thanks.

ControlParameter and Stored Procedures

I'm sure I'm missing something silly. I have 3 textboxes, a stored procedure and a gridview. The user will put something in the 3 boxes, click submit, and see a grid with stuff (I hope). However, the grid will only return data is I EXCLUDE the controlparameters and only use the sessionparameter. It's like the stored proc won't even fire!

HTML:

<formid="form1"runat="server">
<div>
Lastname: <asp:textboxid="Lastname"runat="server"></asp:textbox>
Hobbies: <asp:textboxid="Hobbies"runat="server"></asp:textbox><br/>
Profession: <asp:textboxid="Profession"runat="server"></asp:textbox>
<asp:buttonid="Button1"runat="server"text="Button"/><br/>
<asp:gridviewskinid="DataGrid"id="GridView1"runat="server"allowpaging="True"allowsorting="True"autogeneratecolumns="False"datasourceid="SqlDataSource1">
<columns>
<asp:boundfielddatafield="Username"headertext="Username"sortexpression="Username"/>
<asp:boundfielddatafield="Lastname"headertext="Lastname"sortexpression="Lastname"/>
<asp:boundfielddatafield="Firstname"headertext="Firstname"sortexpression="Firstname"/>
</columns>
</asp:gridview><asp:sqldatasourceid="SqlDataSource1"runat="server"connectionstring="<%$ ConnectionStrings:HOAConnectionString %>"
selectcommand="spAddressBookSelect"selectcommandtype="StoredProcedure">
<selectparameters>
<asp:sessionparameterdefaultvalue="0"name="CommunityID"sessionfield="CommunityID"type="Int32"/>
<asp:controlparametercontrolid="Lastname"name="Lastname"propertyname="Text"type="String"/>
<asp:controlparametercontrolid="Profession"name="Profession"propertyname="Text"type="String"/>
<asp:controlparametercontrolid="Hobbies"name="Hobbies"propertyname="Text"type="String"/>
</selectparameters>
</asp:sqldatasource></div></form>

sp signature:
ALTER PROCEDURE[dbo].[spAddressBookSelect]
@.CommunityIDint= 0,
@.Lastnamevarchar(200) =NULL,
@.Professionvarchar(200) =NULL,
@.Hobbiesvarchar(200) =NULL

I'm guessing that you mean it doesn't work when all three textboxes aren't filled in. It should work if you fill out all of them. If that is the case, then your problem is that you are passing a NULL value if the textbox is blank, and you haven't set the "CancelSelectOnNullParameter" property of the sqldatasource control to false, so yes, it's not firing the SELECT.

|||Nicely done! That was it, thanks!