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Found 20774 threads
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0 VotesI would like to ask about the problem of refreshing combo box. after combo box is bound to the database.
0 Then If tempDS.Tables(0).Rows.Count > 0 Then ...Unanswered | 5 Replies | 1319 Views | Created by christing - Monday, June 29, 2020 5:15 AM | Last reply by Kareninstructor - Wednesday, July 1, 2020 8:03 PM
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0 Votes
Edit a datatable from datagridview with a realtion to an other table
Hi, I have two tables Table FAMILIE which stores the ID from table ORDE. When i open Table FAMILIE with a dataadapter and show in in a ...Answered | 3 Replies | 1553 Views | Created by HansvB69 - Sunday, June 28, 2020 4:32 PM | Last reply by BonnieB - Wednesday, July 1, 2020 2:56 PM -
0 Votes
c# winform If condition is meet = Good
value2) { row.Cells[34].Style.BackColor = Color.Red; Booney440Proposed | 2 Replies | 1276 Views | Created by Booney440 - Tuesday, June 30, 2020 10:47 PM | Last reply by Timon Yang - Wednesday, July 1, 2020 7:57 AM -
2 Votes
I am trying to use multiple textbox But I am facing a problem. The value of column automatically change as I set Autofill to that column but a different column value also changed
private void DataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e) { ...Unanswered | 3 Replies | 1287 Views | Created by Saikat Paul - Monday, June 29, 2020 5:25 PM | Last reply by Sourav saxena - Tuesday, June 30, 2020 9:25 AM -
5 Votes
DataGridView text changed
Hi. Is there a way to detect the text changed event in a DataGridViewCell in the same way as the TextChanged event in a regular TextBox? Thanks!Answered | 8 Replies | 30716 Views | Created by heavenlycharmus - Thursday, March 8, 2007 3:47 PM | Last reply by Saikat Paul - Monday, June 29, 2020 6:40 PM -
0 Votes
May i ask a code about picture box auto fit
0 And table.Rows.Count()Answered | 1 Replies | 1075 Views | Created by christing - Friday, June 26, 2020 3:46 PM | Last reply by Kareninstructor - Saturday, June 27, 2020 10:31 AM -
0 Votes
May i ask how to let combo box can bind with database
I develop a program is related combo box bind database but i fail to bind can someone help me take a look Below is my code Dim cnn5 As ...Proposed | 1 Replies | 1150 Views | Created by christing - Friday, June 26, 2020 8:14 AM | Last reply by Kareninstructor - Friday, June 26, 2020 12:03 PM -
0 Votes
Editing data in a bound ListView
Hi, I've got a ListView that gets populated with the results from an SQL query. The query brings up many results, so I use a reader and populate the ListView (lstDetails) like ...Unanswered | 3 Replies | 1212 Views | Created by Khabibulla - Tuesday, June 23, 2020 2:50 PM | Last reply by Kareninstructor - Tuesday, June 23, 2020 3:54 PM -
0 Votes
Datagridview freezes when retrieving data from remote sql server
I have a windows forms project that connects to a sql server using ef core. I have different controls on my form that are data bound through bindingsource objects. But I have to fill a datagridview ...Answered | 1 Replies | 1159 Views | Created by QuestionBot - Tuesday, June 23, 2020 12:37 PM | Last reply by Kareninstructor - Tuesday, June 23, 2020 1:15 PM -
0 Votes
"Formatted value of the cell has a wrong type" starts occuring after unrelated code change
I had a major issue with Visual Studio Designer redesigning my DataGridView columns without me doing anything to cause it to do so due to a bug I have been experiencing lately. Now I have fixed ...Answered | 6 Replies | 1728 Views | Created by primem0ver - Sunday, June 21, 2020 11:32 PM | Last reply by primem0ver - Monday, June 22, 2020 9:41 PM -
0 Votes
SaveChanges of datetimepicker on ValueChanged
I use the following code to save the selection of a combobox to the SQL server and then filling a datetimepicker with the according value: var projectIdentifier = ...Unanswered | 8 Replies | 1448 Views | Created by QuestionBot - Monday, June 8, 2020 9:37 AM | Last reply by Daniel_Zhang-MSFT - Friday, June 19, 2020 7:06 AM -
0 Votes
Data Sources: Database vs. Object
I have added a SQL database as data source of type object to my project according to this tutorial: https://docs.microsoft.com/en-us/ef/ef6/fundamentals/databinding/winforms. It is ...Unanswered | 10 Replies | 1756 Views | Created by QuestionBot - Saturday, May 23, 2020 6:46 PM | Last reply by Kareninstructor - Tuesday, June 16, 2020 12:35 PM -
0 Votes
May I ask after insert data to combo box and save it to the database at the same time delete data from combo box can it make it.
I develop a program one way is insert data from combo box another one is delete data from combo box but i face error message from delete data from combo box below is my code. may i ask is possible at ...Unanswered | 5 Replies | 1507 Views | Created by christing - Sunday, June 7, 2020 3:29 AM | Last reply by Daniel_Zhang-MSFT - Wednesday, June 10, 2020 10:02 AM -
0 Votes
Can someone help me take a look with my code
I develop a program to add data from combo box and delete data from combo box. i will get error when i delete too many time data from database below is my code. delete data from ...Unanswered | 7 Replies | 1550 Views | Created by christing - Friday, June 5, 2020 6:34 AM | Last reply by Kareninstructor - Tuesday, June 9, 2020 2:57 PM -
0 Votes
May i ask how to 1 time insert 2 picture to database
Good Day, i develop a program is one time insert 2 picture 2 database code below is my code. i face the error message is Data type mismatch in criteria expression. can some one guide ...Unanswered | 3 Replies | 1237 Views | Created by christing - Sunday, June 7, 2020 3:58 AM | Last reply by Daniel_Zhang-MSFT - Tuesday, June 9, 2020 6:55 AM -
0 Votes
Save row by row data of TableLayoutPanel in sql
Hi all, I have created dynamic controls like textbox, combobox in TableLayoutPanel and there are multiple rows ...Answered | 2 Replies | 1246 Views | Created by Neeraj India - Friday, June 5, 2020 5:30 AM | Last reply by Neeraj India - Monday, June 8, 2020 5:32 AM -
4 Votes
Not a valid AllXsd value
My code is throwing the following error when I read in a diffgram in to a dataset. The dataset was in a project originally created in Framework 1.1 but now running in ...Unanswered | 8 Replies | 88010 Views | Created by Rich John - Tuesday, July 25, 2006 3:17 PM | Last reply by Olorunfemi DAVIS - Sunday, June 7, 2020 7:29 PM -
0 Votes
May i ask if message box pop out fail message, user can not save data code how to write
i develop a program. the purpose in this program is ,if message box pop out fail message(TextBox_Value_Control) user can not save data to database. hope give me an advise or information.because i am ...Unanswered | 1 Replies | 1108 Views | Created by christing - Friday, May 29, 2020 3:25 PM | Last reply by Daniel_Zhang-MSFT - Monday, June 1, 2020 7:04 AM -
0 Votes
can someone help me take a look my code
I write a code about textbox1 + textbox2 = textbox3 For example, textbox1 is (1) + textbox2 is (3) = then textbox3 gets 4 I want to ask if ...Unanswered | 1 Replies | 915 Views | Created by christing - Friday, May 29, 2020 12:16 PM | Last reply by Daniel_Zhang-MSFT - Monday, June 1, 2020 6:43 AM -
0 Votes
I face a code issue can someone comment with me.
I trying develop a program to save picture and data to my access database the problem i facing is when user second time save or update data to the database. the ...Proposed | 2 Replies | 1011 Views | Created by christing - Friday, May 29, 2020 3:33 PM | Last reply by Kareninstructor - Sunday, May 31, 2020 10:18 AM
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