Home > Problem In > Problem In .net (data Grid)

Problem In .net (data Grid)

If I sort the DGV by clicking on a column and then double click a cell it brings up the correct record just fine. DataGridView with an unbound image column Generally the DataGridViewImageColumn class is used to create a column with images in an unbound DataGridView (or it can be an unbound image column when please Jun 4, 2008,22:09 #5 honeymonster View Profile View Forum Posts SitePoint Wizard Join Date Feb 2007 Posts 1,274 Mentioned 0 Post(s) Tagged 0 Thread(s) help here: http://msdn.microsoft.com/en-us/libr...kc(VS.71).aspx Jun 5, 2008,08:02 Reply With Quote May 12th, 2016,11:18 AM #16 kaliman79912 View Profile View Forum Posts PowerPoster Join Date Jan 2009 Location Ciudad Juarez, Chihuahua. his comment is here

Youneed to look at the DataView not the DataTable.Normally you will be using the default DataView, which you can getfrom DataTable.DefaultView. For whatever reason, when they turn off Multimon, the problem goes away. –BlueRaja - Danny Pflughoeft Aug 28 '12 at 17:37 add a comment| 9 Answers 9 active oldest votes up Why materials change color when exposed to the sun for a long time? Dev centers Windows Office Visual Studio Microsoft Azure More...

This forum is now closed to new posts, but you can browse existing content. So I have no idea how to convert it before putting it in any column. Jun 4, 2008,10:50 #4 slisebry View Profile View Forum Posts SitePoint Enthusiast Join Date Nov 2007 Location Belgium Posts 60 Mentioned 0 Post(s) Tagged 0 Thread(s) any help?

  1. I have seen it occur in debug and release mode on my Windows XP SP1 Workstation, though not as often.
  2. something).
  3. Did you suspend layout at some point in your code, and then never resumelayout?
  4. How to validate input with datagrid control?
  5. more stack exchange communities company blog Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and
  6. class CustomDataGridView: DataGridView { public CustomDataGridView() { DoubleBuffered = true; } } As long as all of my instances of the grid are using this custom version, all is well.
  7. If I ever run into a situation caused by this where I'm not able to use the subclass solution (if I don't have the code), I suppose I could try to
  8. If anyone has any insight to this issue, that would be great.
  9. house chores 5.

one toddler keeps pressing your AVR's power button 2. The problem is the datagridview I think is that the datagridview client area thinks it is at an incorrect location. –greggorob64 Sep 10 '09 at 13:40 add a comment| up vote Find Recursively Prime Primes Would introducing a healing wand break the game? working at 1 O'clock in the morning because nobody is awake at that time 6.

Additional information can be found in Scott Mitchell's article, Creating a Pageable, Sortable DataGrid. Unfortunately, this idea is not feasible as it requires much more support code. What went wrong?" The problem is that the data is only bound to the grid the first time the page is called. this contact form Yes!!!

Return to the source code of the custom comparer used above and see that we hard-coded the comparison logic for the two columns of the predefined data types. 10Tec iGrid.NET is Browse other questions tagged .net winforms performance datagridview nvidia or ask your own question. Working from home is so much better than working in an office... I tried all of your suggestions and nothing worked.

But my problem is a result of that sort. Works like a charm in my project that was suffering from weird slowdown both on populating and scrolling the table (: –knut May 9 '15 at 18:22 add a comment| up I'm in the process of setting up a VMware development machine that I'll configure with .NET 4.6.1 and I'll be able to investigate better. The following mistakes are ones that many, many people make, from beginners to experienced .NET pros.

I'm using a web form. this content In other words, don't create controls dynamically just to keep all of the control creation from cluttering up your ASPX file. Are you loading the data into the table before you call the DataGrid's DataBind method? I'm not sure what you mean but I'm looking up DataView and hopefully that will shed some light.

Common Datagrid Mistakes   Marcie Robillard DatagridGirl.com November 2003 Applies to:     Microsoft® ASP.NET Summary: Learn to avoid common mistakes when developing with the ASP.NET Datagrid control. (8 printed pages) Contents Creating To eliminate flickering in DataGridView (unbound or data-bound – no matter), enable double buffering for the DataGridView control: Type dgvType = dataGridView1.GetType(); System.Reflection.PropertyInfo pi = dgvType.GetProperty("DoubleBuffered", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic); pi.SetValue(dataGridView1, true, I don't think it's a bug because the error never happened in the past with this application ranging from .NET 3.5 to .NET 4.5.2. weblink Condensation of Water.

A typical solution for that you can find in the Internet is based on a CellFormatting event handler like this: void DataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) { if (e.ColumnIndex == 1) e.Value I'm not sure I understand. instead of using object.columns.item(#), use object.columns(#)...


My UpdateData loop called suspendlayout in the beginning of the loop, and had a couple conditionals where it would exit the loop, and never call resumelayout. But I can do that, it's just that that isn't what I'm needing to accomplish. >If you use the dataview and the currencymanager to bind to yourdatagridview, all will probably be For instance, if the first column of an unbound DataGridView is used to store full paths to image files on a hard drive, you can load and display them dynamically in If the Datagrid on my first Tab has a horizontal scrollbar automatically drawn because the table is too wide, and I switch to the other tab and resize the form, when

Can anyone help me? --- Kyote Aug 2 '07 #2 P: n/a Jack Jackson On Wed, 01 Aug 2007 12:36:09 -0500, Kyote On my form I have a datagridview that's These numbers indicate the order of the columns in the current sort criteria. More important than the will to succeed, is the will to prepare for success. check over here Otherwise, disable ViewState for individual controls where state information does not change between postbacks or for controls that do not require hidden fields to keep track of their state.

Please Help DataGridView and sorting How to disable the DataGridView sorting? Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode September 28th,12:52 AM #1 How do i debug You must recreate your dynamic controls on each postback, early in the page lifecycle, such as during the Page_Init event. The idea is to add the cell control you need to DataGridView as a children control and position it over the cell.

one baby keeps crying for milk 3. When i use this statement: Me.tripsDataGrid.DataSource = Me.tripsDataSet It display the empty grid with the column name across the top. I'm developing and testing a web application using VS.NET 2003, VB, .NET Framework 1.1.4322, ASP.NET 1.1.4322 and IIS5.1 on a WIN XP Pro, SP2 computer. It is sad that such a trivially simple thing ate up so much of my time...

I've found this general post by Microsoft describing .NET 4.6.1: https://msdn.microsoft.com/en-us/lib...0%29.aspx#v461 This post has something about 4.5.2 and 4.6.1 and a new 'EnableWindowsFormsHighDpiAutoResizing' element, but it's an opt-in feature and shouldn't During some resizing actions, a black rectangle will draw in the bottom portion of the datagridview, which will in effect limit the size of the grid. This problem would only occur on the primary monitor (never the secondary) and it would not occur on a single monitor system. share|improve this answer answered Oct 7 '08 at 19:45 James add a comment| up vote 0 down vote BEST!!!!: Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Integer,

Putting ResumeLayout in a finally() block at the end of my update loop fixed it! –greggorob64 Sep 11 '09 at 14:35 Awesome...I went out on a limb and guessed Yes!!! one wife keeps nagging you to stop playing on the pc and do some real work..