Customize The Datagridview Headers Format?
Jan 3, 2012Is it possible to customize the Datagridview headers format? I mean the column and row headers.
View 4 RepliesIs it possible to customize the Datagridview headers format? I mean the column and row headers.
View 4 RepliesI want to customize the tab control the tabpage headers shoud fill the tabcontrol header. if there are only two tab pages then the header should be divided into two parts and please give me good info about tabcontrol custonmization for better look and work
View 1 RepliesI want to customize the tab control the tabpage headers shoud fill the tabcontrol header. if there are only two tab pages then the header should be divided into two parts
and give me good info about tabcontrol custonmization for better look and work
I have created a Stored Procedure in SQL which produces a pivot table. I've successfully created a GridView in ASP.NET to display this data.
However, some of my column headings are dynamically generated from the data (AutoGenerateColumns=True), and those column headings are just dates, so they will look different almost every time the table is generated.
This all works fine, except that the date format of the column headings is wrong. I know I could change the way SQL produces the dates in its output, but I don't want to do it that way. I want to control it from the web page.
I didn't think this would be difficult - I thought I could just do something along the lines of finding the cells in the header row and changing the datastringformat. The problem is that whether I put my code in the GridView's DataBound or RowDataBound event, the cells in the header row seem to be empty, so I can't reformat them. It's as if the headers get populate some time AFTER the DataBound event, but I don't know when or how to trap it.
how to add the row headers to the Datagridview? We can normally add Column headers from the Properties. But there is no option for Row headers. Can we add them through the IDE? Or we need to do it dynamically?
View 2 RepliesI'm importing a CSV without headers into a DataGridView using:
If ofd.ShowDialog(Me) = DialogResult.OK Then
Dim fi As New FileInfo(ofd.FileName)
Dim strDirectory As String = fi.Directory.FullName
[Code]....
I want to number the rows in my datagridview. Basically the users want to know how many rows they have posted, so they can stop at a certain number.So I have done several web searches all giving the solution I came to on my own, but still nothing is showing! it's almost like there is a property I need to set to show text in the row header, otherwise it's somehow disabled or not visible, but I am not sure what!!!
View 2 RepliesI am populating a datagridview with data from a table and some unbound columns This is a large table and I want the form to fill the screen and the datagridview to fill the top half of the form. To do this, I have put a panel on the top and a panel at the bottom.I have anchored the dgv to the top left and docked it to the toplumnHeaderHeightSize is AutoSizehe issue is that the ColumnHeaders are not visible unless I click on the restore down button on the top right part of the screen
View 4 Repliesway to return letters like a,b,c,d,.......,x,y,z,aa,ab,ac,ad,.......az,ba,bb,bc,bd,.......bz, in visual basic. I am adding them to the headers of a datagridview. Sort of like excel numbers the headers on columns.
View 2 RepliesI use a datagridview where the rowheaders frustratingly stay blank after I load the form. If I modify/add/delete anything the rowheaders pop up. then when I sort by clicking on a columnheader the rowheaders become blank again. all these actions (load/add/modify/sort) go through the same refresh function. I can't seem to figure out why the rowheaders sporadically show up. they should stay visible all the time. btw, datagridview.refresh() doesn't work
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I am exporting the data in a DataGridView control using the Excel interop. It is working fine, except that it is not creating the headers. How do you include the column headers with the export?
View 2 RepliesI am working on a windows application using VB.net 2.0 and want to create a custom ComboboxControl which displays multiple groups. I was able to display the items in Custom combobox with headers. Below is the sample.
Header 1
Item 1_1
Item 1_2
[code]....
I want to prevent users from selecting the header items. I managed to revert back to the previously selected item if user selects the header item. Problem with this approach is drop down collapses and then reverts back to previously selected item. Is there a way to check, if the item being selected is a header item and if it is a header item, do not collapse the dropdown. Basically I want to implement behavior of HTML select list with optgroup.
1_1 1_2 1_3 2_1 2_2 2_3
DataGridView inserting an extra row every time I populate with data. The row appears even if I only fill the column headers. This is causing problems when I try to get values of each cell. Is there a way to avoid this perhaps in properties?
View 1 RepliesI am using this code i found from links on this site to export data grid information to excel. it works great! I am trying to figure out how to first write the column headers to excel and then the data in the columns.
Private Sub exportExcel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles exportExcel.Click
Dim xlApp As Excel.Application
Dim xlWorkBook As Excel.Workbook
[code].....
Export Excel From Vb.net Datagridview With Column Headers
View 3 RepliesI have 2 issues- first if i use LINQ query as datasource with datagridview then how I can Find a row in datagridview and also how to enable automatic sorting through headers of datagridview if i am using LINQ.
View 2 RepliesIDE: VB Express 2008Problem: Painting DataGridView Columns.I have done extensive Google searches and found very little on the subject.I have searched this site to no avail.
View 1 RepliesI'm new to VB 2008 and was wondering how to apply 2 toned back color to my datagridview column headers or listviews. Where the color is lighter at the top of the column header and then becomes darker towards the bottom of the column header. It seems most apps use them these days.
View 1 RepliesI am developing a project using VB2010. In the attached example I created a Form.
On tha form I put a GroupBox Containing a DataGridView.
I am trying to set, at Design time, the ColumnHeadersDefaultCellstyle Font of the grid, defining the Font, the size and the style (Bold). After saving the project or running it, The Font properties of the grid headers are changed to the Font properties of the containing
GroupBox.
Why is that so? How can I set, at Design Time, a different font for the Grid Column headers and the GroupBox?
To demostrate the problm - Try to modify the Font of the grid headers, in the attached example,
to "Bold" "Size 12", Run the application and see the result.
I am using VS 2005 pro and VB.NET. How do you format the DataGridView.DefaultCellStyle.format property for zip codes and phone numbers. I have a zip code and phone number column(s) that I want to be formatted. I have tried a lot of different things:
Zip code: "99999-0000" or "Phone Number: "(999)000-0000" or "(000)000-0000" and the like So far nothing has worked. I can get my date columns formatted correctly, but not these. Can any one give me some examples that work?
I have a datagridview populated from a CSV file in vb.net. I have 2 datepickers, 1 button. see the attached images. Image1->before filtering
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This the test example.
Dim dt As DataTable = New DataTabledt.Columns.Add("StartTime")dt.Columns(0).DataType = System.Type.GetType("System.TimeSpan")
[code]....
I have a DataGridView which is filling from Table in SQL Server Database. One of it's columns is "price".
Type of column in DGV is automatically sets as Decimal.
In some cases I need to write in cells of this column text like "none", instead of price.
How can I do it?
DGV.Item("price", 0).Value = "none"
doesn't work, because of decimal type of a cell.
I am using following codes to format datagridview column headers, that works fine. My questions are
1) how to make all headings bold? (bold header row)
2) how to apply specific font to heading row
3) how to apply specific fontsize to heading row
4) how to apply specific fontstyle to heading row
With DataGridView1.ColumnHeadersDefaultCellStyle
.Alignment = DataGridViewContentAlignment.MiddleCenter
.BackColor = Color.CornflowerBlue
[Code]......
On my form (.NET 2005) I have a datagridview which is populated with data from a query from sql server 2005. Now one column is called event_date which is datetime datatype in SQL server.
On the datagridview it displays it as - for example: 15/12/2010 00:00:00, I would like to suppress the 00:00:00 and ONLY dispaly 15/12/2010... Therefore, time is not required... How can I do this on my datagridview for the user to ONLY see 15/12/2010..
I have a datagridview display data from sql server. In sql server dosenot have type : "dd/MM/yyyy" How can i format a column datagridview for that type. And Do i format data type in sql is nvachar or text...to get it.
View 1 RepliesI have a datagridview on my form that has 3 columns - Area, Rate, and Sq Feet. I want to display the values in the Rate column with dollar signs. Is there anyway to do that? I am using VB.net 2005 and ms access.dvRepCost holds the data returned from my select query and is assigned to be the source to my datagridview.
Here is my
dvRepCost = CType(MyController.ScreenHashOutData.Item("RepCostAFI"), DataView)
Me.dgvRepCost.DataSource = dvRepCost
dgvRepCost.Columns.Add("Total", "Total")
[code]...
I've also attached a screen print of what my datagridview looks like at runtime.
I have the following code. When I use:
For i = 3 To MaxColumnDataGridView
DataGridView.Columns(i).DefaultCellStyle.NullValue = 0
DataGridView.Columns(i).DefaultCellStyle.Format = "N5"
Next
The columns format can't be changed. I cannot change the number format whatever I do.
I am currently reading a table from Access database and displaying it a DataGridView. Here is my
Dim ConnString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source= ....db1.mdb"
Dim SQLString As String = "SELECT Cost, Average, FROM expense_summary"
[Code]....
All the files in my access data base are numeric (database cannot be changed) but I need to change the value formats in the table. I want to convert one particular cell in the table to a percent with one decimal and also display the '%' symbol. Similarly, I want to round and display a '$' symbol in another cell. How would I do that? How would I select a specific cell in this table to change?
Datagridview column1 has data as follows [code] I want to display it in this format [code] This is datetime data type comes from table1.
View 1 Replies