Add Column To Datagrid View
Aug 18, 2010what is the use of adding new columns to datagrid view? [code]if we can't add / update these columns to databse ?
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Datagridview - Sort Datagrid View Column With Numbers And Texts On Column Header Click?
Feb 13, 2012It seems that on clicking datagridview column header, the column will be automatically sorted based on the column type. I have a column showing some numbers. If column type is string, it sorts "1","20","3" into "1","20","3". If column type is double, it sorts into "1","3","20" which is the result that I want. However, there might be some erros in the numbers and error messages(text) will show in the cell instead of numbers. So I cannot set the column type as double. I want to ignore these error messages and sort all the numbers. How can I do this?
Also, I need to add some background colors to different rows in datagridview. So in the column header click event, I call the bkgColor Sub to achieve this. My question is that how can I override the sorting method in this event?
Private Sub DataGridView1_ColumnHeaderMouseClick(sender As Object, e As System.Windows.Forms.DataGridViewCellMouseEventArgs) Handles DataGridView1.ColumnHeaderMouseClick
Try
[code]....
Take Column Sum At Last Row Of Datagrid View?
Jan 9, 2010How to take column sum at last row of datagrid view.
View 1 RepliesDatagrid View Combobx Column?
May 19, 2009i hav addded 2 combbox colomns into datagridview. i need to changed one combobx cell and need to get the value for second combobx colomn.
View 2 RepliesSum Values In Datagrid View Column?
May 24, 2011I need is to sum the value of the column 2nd the grand total must be done[code]...
View 2 RepliesHow To Multiply Values In Two Column In Datagrid View?
Mar 14, 2011i want to know how can i multiply values in two column and assign it to another column in datagrid view. i am using vs 2008 and mysql db.
View 2 RepliesSet The Index Of A Combobox Column In A Datagrid View?
Jul 30, 2009I'm trying to figure out how to set the index of a combobox column in a datagrid view when I load it from SQL Server. The combobox has a string in the text field and an index in the value field, and I want to set the selected index to match the value to an ID in the row from SQL. Not really sure how to bind it that way.
View 9 RepliesVS 2008 Datagrid View Combobox Column
Dec 20, 2011I use a datagrid view in which i have a combobox column in the following order
SlNo TextBox
Item Name ComboBox
Qty Textbox
[Code].....
For Loop Logic In Datagrid View With Checkbox Column?
Aug 7, 2011It's lacking of loop and I dont know how to fix it. The main problem is that not all the selected records are inserting/ed in the database. only the first checked checkbox inside my datagridview. I'll attached a picture for the viewers to easily understand my problem.
So,First,Here's my code:
For i As Integer = 0 To DataGridView1.Rows.Count - 1
If CBool(DataGridView1.Rows(i).Cells(0).Value) = True Then
command.Parameters.AddWithValue("@CONSO_PARENT_STOCKHOLD_CODE", DataGridView1.Rows(i).Cells(2).Value)
ParentDone = True
[code].....
Resize Datagrid View Based On Column Header Width
Jun 17, 2010how can I automatically resize Datagridview based on Column Header width? these code is not working for me:
[Code]...
Updating Datagrid View Date Column Update Error
Mar 4, 2009i have a datagridview that is pulling information from a access database. The tables being queried is called "History" I can pull data and update data with no problem, however if i edit the date field i get the following error "Syntax error in UPDATE statement" my code is below.pulling from access
[Code]...
Filter Records In Datagrid View And Show The Selected Record In The Datagrid?
Oct 16, 2011I have a datagridview with transaction bindingsource I want the datagrid to show the sorted rows only not all the records when i enter a value into a textbox and click button sort.
View 1 RepliesDB/Reporting :: Open An Access Query In A Datagrid View And Then Be Able To Make Changes To The Datagrid And Then Save It Back To The Database?
Apr 15, 2008What I am trying to do basically is open an access query in a datagrid view and then be able to make changes to the datagrid and then save it back to the database.When I try to save:
Me.BindingSource.EndEdit()
Me.TableAdapter.Update(DataSet)
It says that update is not a member of the tableadapter... Why is that?
Datagrid Bound Column Properties Column Property Will Not Change
Aug 4, 2009I have a datagrid that I am unable to change the width setting, it always reverts back to the original setting.
To change this setting:
1. select the datagrid view tasks
2. Edit columns bound column properties
3. Select Width property
4. Width property will always revert back to the original setting.
I have check the properties settings without any luck.
Go Through Each Row In The Datagrid View?
Feb 4, 2009Ok Im needing this to go through each row in the datagrid view and it does that fine and it sends an email if the time in the row matches time now but if it doesnt I get an:
QuoteArgumentOutOfHandleException
The added or subtracted value results in an un-representable DateTime.
Parameter name: value
[Code].....
How To Use Datagrid View
Apr 1, 2012i want to access the data stored in ma sql server using datagrid using vb.net. i loaded it but i when i change the contents in the datagrid once when i run, these changes doesnt get updated in my sql server.
View 6 RepliesView One Row In Datagrid?
May 11, 2011I want to view one row at a time in my datagrid. When I click on the next button I want to view that single row but with the next person.
View 5 Replies.net - How To Get Datagrid View Cell Value
Nov 24, 2009Using VB.NET How to get Datagridview cell value.
I want to insert a Datagridcell value in the table, How to get datagridview cell value.
Checkbox In Datagrid View?
Sep 22, 2011I have a datagridview that is connected to a table from my database. It displays all the records from that table. The question is this, how can i put a checkbox column on my datagrid for me to be able to delete multiple records from my database? I am using visual basic .net 2005.
View 4 RepliesCheckbox Within A Datagrid View?
Jul 1, 2010I have a tbl called tblProjectpatients which also has 2 fields Yes and No (these have the data type - Bit).
These two fields have been populated with false and true values.
On my form, I have a datagridview which is populated with various values from tblProjectpatients.
The problem am facing is that the checkbox's for Yes and No on the datagridview are empty at runtime eventhough at the backend they have either False or True values.
I am expecting the checkbox showing on the datagridview to be either checked or Not Checked depending on the True or false values.
Color To Datagrid View?
Sep 11, 2009How can i put a color to datagrid view. i want to color the datagrid view to be yellow, and one selected row is red.
View 4 RepliesFilter The Datagrid View?
Feb 16, 2012how to filter the datagrid view? what i mean is, the data that will only show in the datagridview depends on the date selected on the DateTimePicker(dtpDate) example if the value of Date is march 20 2012 the data that will only show on the datagrid view is the event that is save on the march 20 2012. also to arrange it ascending based on time.
View 8 RepliesFiltering A DataGrid View?
Jun 6, 2011I work with an access mdb When I run the program with the following code it gives an error "Nullreference exception unhandled" "the object... is not for an example of an object..." (very free translated but you will surely recognize this)
This is my code:
Private Sub TextBox5_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox5.TextChanged
Dim dvFilter As DataView = Nothing
[Code].....
Numericupdown In Datagrid View?
Aug 14, 2010i have put numericupdown in one column of datagidview. that column represent the time in format(HH:MM). i want to change MM and HH separately with the help of numericupdown. How can i change value of MM and HH with the help of Numericupdown in datagrid view.
View 2 RepliesPrinting From Datagrid View
Jun 7, 2010I have this form for inserting and preview of data (access db) - VB 2008 express. Form is on picture 1. Now I want to print out details from this db (see word screen shot how I would like it to be, not exactly but something like that). Name of document should be form name and text is from db.
View 3 RepliesRead Xml To Datagrid View?
May 30, 2012the below code can read an xml file and display it in the datagrid , but how can i read all the xml files in my folder that I have listed in a listbox ?
Dim xmlFile As XmlReader
xmlFile = XmlReader.Create("C: est123.xml", New XmlReaderSettings())
Dim ds As New DataSet
[Code]....
Refresh The Datagrid View?
Apr 12, 2012i'm having with a problem to refresh my datagrid view. I have 2forms and a database create from msaccess2010. This programme is too simple, in form1 requesting a costumer name and save button. After being saved, it'll show form2 which is database in datagrid view. Yes, in first save the name of costumer are being shown there but after i close (which is 'hide' actually,i cant use 'close' due to particular reason) and reinsert the data in form 1 and save it,the second data are not being shown in form2. So my question is,how can i make the data refresh(by form load or button refresh,any of them)?
View 7 RepliesSaving Changes To A Datagrid View?
Jan 26, 2011I have a form that shows users data from a sql query. What I want to be able to do is when users make a change, they press a save button, the edited/changed data is saved to a new table and then the window is closed. I've looked for several tutorials for this. Can anyone give me an example of a good tutorial or a code example?My database that the user would be saving to is called exceptionsedit.
The code I have this far is this:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles saveButton.Click
[code].....
Search For A Value In A Datagrid View?
Oct 28, 2009I have a datagridview. The database is unbounded. When I display the database in the datagridview. I want to search for a value in a datagrid view. For this I want to add a textbox. The user enters a value in a textbox. Then the search could be able to search for the value entered in the textbox in the datagrid view .
View 7 RepliesWay To Update Datagrid View
Oct 15, 2011I'm building an application that has an access database for storing codes for voters.my problem is that after i update my database with the usual vb codes, i'll have to exit the application before the datagrid view can read the update. is there a way for me to see the changes i've made with the datagrid view without my exiting the application. I'm using vb 2010 express.
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