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CustomDataGridView Produces Duplicate Columns in Runtime
Hi there,Problem in Brief: I have an CustomGridView, a type of DataGridView. The below code is attached to it. When I drop the datagridview in design time I can see the columns are all in proper but...
View Articleis it psoosible to set the value type as "int " for a combobox column in a...
hi i'd like to ask is it psoosible to set the value type as "int " for a combobox column(which is an unbounded column) in a datagridview? thank u very muchbest regardsmartin
View ArticleDisplay Data In Form Based On Value in Another Form
I'd like to populate a DataGridView on one form based on the value in another form's DataGridView. For example: In one form, fLocations.dgv1, the user selects a row. This fires the...
View Articlehow to pass value of variable from datareader execution of one form to...
Hi my name is vishal for past 7-10 days i have been thinking/breaking my head on how to pass value of variable from datareader execution of one form to another form which inserts that value to a table...
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Binding ComboBoxes using Foreign Key / Primary Key in two tables
My Database Structure is as shown above. I have bound all the fields(except Type) to their respective text-boxes / combo- boxes.When the user selects an item from the topmost combobox (bound to ITEM...
View ArticleWhy DataBinding doesn't work on second time around?
Hi GuysMy code below search for a record in excel based on a textbox text and bind it to a datagrid. but if I tried searching for the same value and bind it again I got error " DataBinding cannot find...
View ArticleHow to begin editing of a DataGridView cell on click?
Probably missing something obvious here, but if I override a cell's OnClick to start the "InitializeEditingControl" method, I get an error telling me that the "Operation is not valid due to the current...
View Articlefor dataview textcolumn and dataviewcountercolumn, is it possible to make the...
hi may i ask for dataview textcolumn and dataviewcountercolumn, is it possible to make the value like "1234" without saparator(display as "1234" not "1.234") By the way i am using c# thank u very...
View ArticleHow to Save DataGridView Changes into Database
Bellow is the code :DataSet ds = new DataSet(); DataTable uniquedt = dt.DefaultView.ToTable(true, "StudentNo"); foreach (DataRow uniuqedr in uniuqedt.Rows) {...
View ArticleDisplay selected date from calender in a textbox.
Hi, Can anybody please help me in getting the selected date from monthcalender , into a textbox in Windows Forms. Monthcalender control and textbox are in the same form.sammy
View ArticleDatagridview checkbox with Oracle
Hello all,I am returning a query from an oracle database which returns 2 varchar columns and 1 char column into a dataset from an oracledataadapter. I'm then populating a DataGridView with the...
View ArticleTableAdapter (Insert/Update/Delete/etc) - VB.Net with MS Access Back-End
Hi,I need help and advice. I have built my whole logical on a single form with multiple controls and used the Wizard to create my Data Source. However, I have opted not to use the Binding navigator, as...
View ArticleChanging bindingsource query and updating datagridview
I have a designed dataset for a table which includes multiple queries. On my form I have a datagridview, and I'd like this datagridview to look at a different query besides the default (fill) query.I...
View Articlehow to update database by editing DataGridView
I wanna update my database as i edit data grid viewhow should i do this?does adapter.update() method automatically update,insert and delete without any other code?!i tried to do this but it seems that...
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Datagridview Printing issue
Hello,I have a datagridview that I am trying to print, I have set up a print preview dialog so I can see what the print out looks like beforehand.Above is the headers from my datagridview that I have...
View ArticleHow can i fill data grid view by dataset
How can i fill data grid view by dataset please notice that i want one of columns of comboBoxColumn type and another to be textboxColumnType
View Articledraw chart in excel
hiI have two columns of numbers (x , y)this numbers exporting to excel and after drawn chart by this numbers.but i have 2 series in chart when i right click on chart in excel and click on change chart...
View ArticleScroll DataGridView with mousewheel without scrollbars
Hi, I have programmed scrollbars for a DataGridView in Visual Studio 2013 in C#. For now they work fine.But scrolling with mousewheel doesn't work in the DataGridView. When the "original" scrollbars...
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Creating Search Function in asp.net
I am trying to implement search functionality in my web application.I have a textbox(txtSearch), search button and textboxes to display results returned as shown below.I need assistance with my c# code...
View ArticleDataGridView - Select row programatically
How can I programatically make a row in a DataGridView selected? The SelectedRows property is read only.
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