Sort Datagridview By Number
Sep 30, 2011I should move in first position rows that begin with My_Number, but my Datagrid_comb is binding. So I have try this:
[Code]....
I should move in first position rows that begin with My_Number, but my Datagrid_comb is binding. So I have try this:
[Code]....
A datagridview is sorting numerical values (when clicking the datagridview column header text) in the wrong order based on the initial digit:
[Code]....
I have a few classes, one is a form, the other is the source of the datagridview. I want to be able to sort the columns of the datagridview by clicking on the header. Here are the classes that I am dealing with:
Imports DiscoveryByte.AddTools.Misc_Tools
Public Class ViewDiscoveryFlashCards
Private DBBindingSource As New BindingSource
[code].....
How to sorting number in Listbox.
View 10 RepliesI'm coding my project that need to make string become number based from alphabet position example : "work" become "4231" because in "work" string "k" is the small alphabet than the others and "w" is the biggest now I wanna make 2 textbox, the first textbox is a place I put "work" then after I press a button the second textbox show a result "4231" is it possible to do ?
I already try to use array.sort but I don't know how to give a position after I sort it or maybe there is other way to sort it ?
I have an DataGridWeiw as an result table for a little racing game.The grid is sorting itself everytime a new value is added in a "points" column using the following code. TableDG.Sort(Column2, System.ComponentModel.ListSortDirection.Descending)
And it works fine as long as "points" not exeed 9. eg: I want the datagrid to sort "10" or above as greater than 9. Not putting the "10" or above last in the list?How can i do that?
And is there any way to get rid of the "grey" marked first row?
I have an ASP app that has a string array as such (there are much more than this):
7.5.0.17 Date: 05_03_10
7.5.0.18 Date: 05_03_10
7.5.0.19 Date: 05_04_10
[code]....
How do I go about sorting these string by version descending?
i am trying to make a program with some numbers but idk how to put it in a bubble sort or write a bubble sort program here is the pseudo code for the program
Repeat
NoMoreSwaps ← True
For elemenr ← 0 to NumberOfItems -2[code]....
I've got a number of columns the user can sort by (Name, County, Active) and that's easy but messy. Looks something like this...
Select Case e.SortExpression
Case "Name"
If (isDescending) Then
[CODE]...
What I would LIKE to do, is something more ... like this
Private Function SortThatList(ByVal listOfStuff As List(Of Stuff), ByVal isDescending As Boolean, ByVal expression As Func(Of Stuff)) As List(Of Stuff)
If (isDescending) Then
[CODE]...
But it doesn't like the datatype (Of TKey) ... I've tired Func(Of stuff, boolean) (got something in c# that works nicely like that) but can't seem to get this one to do what I want.What's the magic syntax?
I got a list of 16 items and I have sorted them and I want to show the number of comparisons the program had to make using the insertion sort?(in a textbox for example)I mean is there a formula?
View 10 RepliesVisual Studio 2010 VB.NET
I have a DataGridView.DataSource set to a Collection of custom objects. The columns use read only properties from the custom object for display, this dialog is for display only. The properties all return String objects. I set the columns all but 2 of them to sortmode automatic (the ones that are not set is a button or a checkbox). Yet it does not sort. I have googled around and most people use sql or binding sources but I am using a trivial vb collection. Some say I should implement IComparable but isn't String already IComparable?
Per a request here are some code snippets.
This method defines the columns in detail from columns I designed in the designer.
The column names are called pSelected or pCustomer and corresponds with a property by the same name that the column definition ties to.
Protected Sub UpdateDGVUS()
If Not USColumnsInitted Then
USColumnsInitted = True
[Code]....
How do i sort a datagridview by several columns?
I want to sort the data in my DataGridView by the Title, Location and Reference, i have the following to sort the DGV by title, how can i include the two other columns in the sort?[code]...
I have a set of data in cvs file such as
bin 1 , 2000
bin 2 , 1000
bin 3 , 4000
[code].....
I need to sort datagridview row sorting. There two color in the datagridview rows, some is yellow, some is white. How can I sort them by yellow rows shown first then only show white color rows?
View 1 Repliesi need to sort the DataGridView by date, one of the TextboxColumn contains date in the following format '12-jan-2010' i need to sort by date but the gridview sorts by number
View 9 Replieshow to sort the Datagridview. In my scenario I've a datagridview and this is the code I use to fill it:
vb
...declaration of cmdStoredProc...
cn.Open()
cmdStoredProc.ExecuteNonQuery()
[code]....
So it works very well only if i set AutoGenerateColumns = True.Why this code doesn't work with the autogeneratecolumns property set to false and the runtime binding of each column?
I am trying to display a football league table in datagridview. my code gets that data for each column from ms access and displays it in datagridview. I want to sort rows according to the value of the "pts" column.I've tried using using BindingSource.Sort = "pts" but this has had no effect.
[Code]...
how to sort my datagridview depending on the value of my datetimepicker. i have used the code below to view my access file into the datagrid
Private Sub showitems()
Dim dt As New DataTable
Dim ds As New DataSet
[Code]....
I am using VB.NET 2008 My DataGridView is bound to a DataSet. After adding a DataGridView row (from another form), I needed to sort the DataGridView in order to put the new row in the appropriate place. I needed to be able to identify the current sort column and the current sort direction (ascending/descending) but I was unable to find out how to obtain that information from the DataGridView properties. Consequently I had to do it the hard way via my own coding. The sort column name (or names) and the sort direction then became available to my program in the global variables.
[Code]...
I have the below bit of code that allows a user to see data in a DataGridView. They can click on a single row and open another form with the detail of the selected item. Once the user returns from that form I refresh the original screen with anything that might have been changed from the other screen (or by other users elsewhere in the network).
This works perfectly fine to select items, go look a the detail and change anything you like, then return and refresh the screen with the new updated information, with one notable exception. I get a NullExceptionError whenever the user has changed the default datagridview sort option on the first screens grid screen. Then selects and item and goes to the second screen and comes back to the first screen. And the really strange thing (to me) is that the first record on the return gets added fine, it is the second record it tries to add that is throwing the error.
Other notes: all variables have values (not nulls), the tableSelect is also valid and not equal to nothing.
If sqlConn.State = Data.ConnectionState.Closed Then sqlConn.Open()
Dim r As Data.SqlClient.SqlDataReader = sqlComm.ExecuteReader()
If r.HasRows = True Then
[Code]....
Is it possible to disable the "sort function" in datagridview that happens when pressing the header?
I would like display some data that you cant order by clicking on the columheader. Can you lock the headers somehow?
Basically, I need to be able to click a row header to sort a datagridview, similar to how clicking a column performs a sort.
View 7 RepliesI'm moving code from using MSFlexGrid to DataGridView.My programming approach is to leave the total line in the last row of the grid. I prefer not to change this. I successfully handled this with MSFlexGrid by turning off the automatic sort and invoking a manual sort when the header row was clicked. I was able to select the cells I wanted affected by the sort. I selected all cells but the final row and then did MSFlexGrid1.sort. This worked.I have read up on the DataGridView sort. I can make my grids sort and I can turn-off automatic sorting and can force a sort programatically. I have NOT been able to do a sort in a manner that excludes the last row.
View 1 Replieshow to sort data using datagridview in vb.net.How do I do this by making use of textbox to input my query, I'm currently using oledb.
View 2 RepliesIs it possible, out of the box, to sort a .NET DataGridView column using only the keyboard?I understand there is a SelectionMode property, but changing this merely allows me to select, using Shift+Space, an entire row or column, but this doesn't have the same effect as clicking the header with the mouse and causing a sort.The reason I ask is because I am working on accessibility issues and would like to avoid relying on the mouse.
View 3 RepliesHow do I sort a DGV by multiple columns.
View 1 RepliesI'm trying to put the names of all my column's (that are in my datagridview) in order by their displayIndex property in an arraylist.
View 2 RepliesI have xml file and try to load into datagridview, how can I save the xml after I sort it by desc? But when I select the row after I sort, the selected row data show in textbox is different from datagridview
DS.ReadXml(Application.StartupPath & "\user.xml")
Dim DS As New DataSet
If DS.Tables(0).Rows.Count = 0 Then
[Code]....
I have a datagridview showing data from an Access database. I have dragged the datagridview from "Data Sources" window - and not written any code. In bindingsource I have choose to sort on an autonumber field. Is it possible to let the user use the mouse to change the order, and the database to remember this the next time the user starts the application.I guess I have to have a number field in the database, and write code to change the value in number field as the user change order - and then save this back to the database? Does the datagridview support changing order by mouse at all?
View 1 RepliesHow do I sort a DGV by 2 columns? The DGV is not bound.
View 4 Replies