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8 VotesGridview Edit has a SelectedValue which is invalid because it does not exist in the list of items.
Last question I noticed that when I click edit it does not retain the value that the record has is that because of the way my ...Answered | 18 Replies | 13941 Views | Created by JayJ24 - Sunday, September 18, 2011 12:13 AM | Last reply by aryan_fir - Wednesday, January 25, 2012 2:32 AM
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2 Votes
'ddlDeviceType' has a SelectedValue which is invalid because it does not exist in the list of items.
Hi MConnollydev, According to your problem, I think the ASP.NET forum is better for you, because there are more experienced experts on this field.Answered | 3 Replies | 8490 Views | Created by MConnollydev - Tuesday, June 5, 2012 1:55 PM | Last reply by MConnollydev - Wednesday, June 6, 2012 8:14 AM -
0 Votes
'DropDownList' has a SelectedValue which is invalid because it does not exist in the list of items.
Details here: ...Answered | 22 Replies | 4512 Views | Created by Anonymous - Tuesday, November 15, 2005 10:52 AM | Last reply by Anonymous - Thursday, July 14, 2011 12:45 PM -
0 Votes
'ddChangeRegion' has a SelectedValue which is invalid because it does not exist in the list of items.
this value has exsited in the DropDownList, namely it not null.Answered | 6 Replies | 38 Views | Created by Anonymous - Saturday, August 13, 2011 9:16 AM | Last reply by Anonymous - Thursday, August 18, 2011 2:31 AM -
0 Votes
dropdownlist1' has a SelectedValue which is invalid because it does not exist in the list of items
Instead I get this error "dropdownlist1' has a SelectedValue which is invalid because it does not exist in the ...Answered | 6 Replies | 61 Views | Created by Anonymous - Saturday, August 29, 2009 8:52 AM | Last reply by Anonymous - Monday, August 31, 2009 3:09 AM -
0 Votes
Dropdownlist has a SelectedValue which is invalid because it does not exist in the list of items
User372121194 posted Hi, Based on my understanding, you want to bind the DropDownList which is in the GridView and want to set the ...Answered | 4 Replies | 39 Views | Created by Anonymous - Tuesday, September 25, 2007 10:19 AM | Last reply by Anonymous - Friday, September 28, 2007 3:05 AM -
0 Votes
'lstNature' has a SelectedValue which is invalid because it does not exist in the list of items.
This problem is usually caused that your value that is bound to the DropDownlist doesn't belong to the Dropdownlist's datasource's items.Answered | 3 Replies | 27 Views | Created by Anonymous - Tuesday, December 15, 2009 1:18 AM | Last reply by Anonymous - Thursday, December 17, 2009 8:18 PM -
0 Votes
DropDownList has a SelectedValue which is invalid because it does not exist in the list of items.
Now, when the list values are changed and you are in DropDownList mode, that previous selection is invalid and causes the exception you are seeing...Unanswered | 12 Replies | 37 Views | Created by Anonymous - Friday, March 5, 2010 12:14 PM | Last reply by Anonymous - Wednesday, May 12, 2010 12:34 PM -
0 Votes
Dropdownlist gives 'SelectedValue which is invalid because it does not exist in the list of items'
When the list is populated from the datasource, the trailing spaces exist.Answered | 2 Replies | 55 Views | Created by Anonymous - Wednesday, May 2, 2012 7:55 PM | Last reply by Anonymous - Thursday, May 3, 2012 12:37 PM -
0 Votes
DDL has a SelectedValue which is invalid because it does not exist in the list of items
User-1995538749 posted Besides nulls or emptystrings, make sure that the SelectedValue does not have an additonal spaces appended to it.Answered | 2 Replies | 56 Views | Created by Anonymous - Wednesday, August 13, 2008 12:06 PM | Last reply by Anonymous - Wednesday, August 13, 2008 12:54 PM -
0 Votes
'Value' has a SelectedValue which is invalid because it does not exist in the list of items.
User-1716253493 posted Null issue i guess, include value="" Text ="Not Set" to the DropDownList.Answered | 3 Replies | 28 Views | Created by Anonymous - Saturday, September 28, 2013 10:09 AM | Last reply by Anonymous - Saturday, September 28, 2013 10:43 AM -
0 Votes
'SubBrandDropDown' has a SelectedValue which is invalid because it does not exist in the list of items.
User-419173150 posted This happens when the current value of the Dropdown does not exist in the list of values that it is bound to.Answered | 2 Replies | 34 Views | Created by Anonymous - Tuesday, September 9, 2008 3:11 AM | Last reply by Anonymous - Friday, September 12, 2008 4:12 AM -
0 Votes
DropDownList has a SelectedValue which is invalid because it does not exist in the list of items.
For example, the field that holds the person, which was displayed with a label in the ItemTemplate, is now displayed with a DropDownList.Unanswered | 4 Replies | 591 Views | Created by Anonymous - Thursday, December 7, 2017 8:19 AM | Last reply by Anonymous - Friday, December 8, 2017 6:00 AM -
0 Votes
DropDownList has a SelectedValue which is invalid because it does not exist in the list of items.
User940894612 posted As an FYI I did the following: FormView1.DataSource = dt; FormView1.DataBind(); ...Answered | 6 Replies | 67 Views | Created by Anonymous - Wednesday, March 4, 2015 9:17 AM | Last reply by Anonymous - Thursday, March 5, 2015 10:45 AM -
0 Votes
dropdownlist has a SelectedValue which is invalid because it does not exist in the list of items.
0 It also appears that your SelectedValues are integer, so set an integer value for your fist item of your ...Answered | 3 Replies | 39 Views | Created by Anonymous - Tuesday, January 7, 2014 8:56 AM | Last reply by Anonymous - Tuesday, January 7, 2014 9:16 AM -
0 Votes
'cboTGrpLeader' has a SelectedValue which is invalid because it does not exist in the list of items.
contains the values (below) and so the Dropdownlist shows these as follows: Item A Item B Item ...Answered | 5 Replies | 44 Views | Created by Anonymous - Saturday, January 17, 2015 6:49 AM | Last reply by Anonymous - Monday, January 19, 2015 1:06 AM -
0 Votes
'ddEventType' has a SelectedValue which is invalid because it does not exist in the list of items.
Alternatively, handle the formview databound event and in there check if the value is null and change the selectedvalue to the generic item.Answered | 8 Replies | 43 Views | Created by Anonymous - Tuesday, December 20, 2011 8:36 AM | Last reply by Anonymous - Wednesday, December 21, 2011 1:18 PM -
0 Votes
'cboEmployee' has a SelectedValue which is invalid because it does not exist in the list of items.
User823789806 posted I am confused with your example because it was demonstrated on the aspx page.Answered | 4 Replies | 30 Views | Created by Anonymous - Thursday, June 2, 2011 9:43 PM | Last reply by Anonymous - Friday, June 3, 2011 1:59 AM -
0 Votes
has a SelectedValue which is invalid because it does not exist in the list of items.
Use this: <asp:DropDownList ID="DropDownList1" runat="server" SelectedValue='<%# ...Unanswered | 3 Replies | 253 Views | Created by Anonymous - Friday, April 30, 2021 10:24 AM | Last reply by Anonymous - Friday, April 30, 2021 11:39 AM -
0 Votes
DropDownList1' has a SelectedValue which is invalid because it does not exist in the list of items
I need to check if the PARA1 value exists.Unanswered | 4 Replies | 26 Views | Created by Anonymous - Friday, June 8, 2007 7:44 PM | Last reply by Anonymous - Saturday, June 9, 2007 1:57 AM - Items 1 to 20 of 3149755 Next ›
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