How do XML attributes get mapped into the dataset when you load the xml file using .ReadXML? Thanks, ...more >>

Is it possible to create a dataview on a dataset which combines (concatonates) two columns into one without having to copy the dataset into another dataset? I have two columns that I generally need to be seperate... but I have a need to databind this dataset to a combo box and display a con...more >>

Hello, I have a 2d Array say Array* pArray=Array::CreateInstance(__typeof(int),5,4); and want to bind this Array to a DataGrid. DataGrid* pDS=new DataGrid(); pDS->DataSource=pArray; This is not allowed. because a DataGrid supplies only 1d-Arrays. Who knows a workaround? Maybe to wra...more >>

I'm running into a puzzling exception when I attempt to update a modified row in a table with a foreign key constraint. System.Data.ConstraintException: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints My ...more >>

hello: what is databinding? -- Message posted via DotNetMonster.com http://www.dotnetmonster.com/Uwe/Forums.aspx/winform-data-binding/200506/1...more >>

I have a datagrid whose DataSource is set to a DataView created from a loaded DataSet. I have a filter combobox above the datagrid upon which some value is selected, a new view is created and attached to the datagrid with a different set of RowFilter value. The problem is that whenever I do ...more >>

Hello group, I developed some Domain classes , which are NOT a not related to DataSet / DataTable etc. in any way. But they provide similar featurs. A object can for instance contain a collection of Orders, plus a collection of OrderItems. The collection of Orders contains Orders. Each Order...more >>

Does anyone know of a sample application which has a textbox that behaves like the textbox on the start RUN prompt in Windows XP? Specifically I need the textbox to be databound to a dataset and when a user types in a letter I want the textbox to autofill with a word which most closely matc...more >>

Hi I have a dataset with 2 table and a datarealation between the tables. When setting a win form datagrid's datasource to the dataset I get a nice picture of the data - including the child data. However I need to click a link right after press the + sign to se the data. The link is the rela...more >>

I found out a strange issue in VB.NET 2003 and I am wondering if someone else had the same problem. Everything is done programmatically at run-time. I fill a tableset within a dataset with data from any database (for simplifying I get only one record). I bound a textbox to one of the record's...more >>

I have a windows form which contains many controls which display a single row from a DataTable. One of the controls is a picturebox. I want to bind the image property of the picturebox to a column in the DataTable such that: If column value = “X” display image1 else display image2 T...more >>

hi! for many times i needed a code for datagrid to show a progressbar while reading data from a database (*.mdb). now i think if my form reads data from database one by one and then puts them in datagrid row by row will solve this idea. because progressbar min is 0 and the max is set to count...more >>

I'm working on several grids and running into a similar problem with each. The root problem seems to be consistently getting the datarowview from the dataview that correlates with the current row in the grid after a row has been deleted, or if the view has been sorted. The grid is bound to a ...more >>

Hi there, I have a form with some textboxes connected to an access database(*.mdb) now when i add new records or delete a record , the save button works and updates my data. after it when i navigate through records and when i edit a record (not deleting it), vb .net prompts something like: <...more >>

Anyone out there have a good tut site when one has a combo box acting as the header and then a datagrid linked to the selected results of said combobox.. tia ...more >>

I have a control that has a databinding attached to it like so. txtName.DataBindings.Add("Text", nameClass, "Name"); This works great the Name property from nameClass is populated in the txtName field Now I have btnOne. In the click event of btnOne I call nameClass.Name = "SMITH"; At ...more >>

Hello all, my first week programming in vb.net and I have a question I have two tables one is the header with 2 columns one PartNum and the other description. I want this to be the header for a datagrid but have yet to get that far yet. The problem I am having right now is when i select the ...more >>

How do I bind a datasource to the statusbarpanel.text object, there isn't a databing property...more >>

What I want to do is when a node is selected in a treeview, I want textboxes to display information for the selected record. How do I do this? I can't seem to find anything on this, the closest I find is using datagrids, which I would like to stay away from. Any help would be appreciated. BTW...more >>

Hi All, I have a form with a datagrid, several textboxes and one combobox, representing the detailed of whatever is selected in the datagrid. All the textboxes and combo are binded like: textBox.DataBindings.Add( "text", ds, "field1" ); .... now I have one combobox that is binded like t...more >>

I have a dataset bound listbox with items that I want to give the user the ability to reorder. For some reason... unknown right now... the listbox does not properly update from the dataset when I update the dataset... even after I accept changes and write the dataset out to XML. When I d...more >>

Hi, Forgive me if I'm posting to the wrong newsgroup. How do you bind a nested xml file (which has a namespace in its root node) to a repeater control? I currently load the xml file into an xmldocument and retrieve an xmlnodelist from it like this (code-behind): 'mngr is the name of ...more >>

I've got an n x n matrix (of integers) that I'd like to display in a grid. The matrix is actually wrapped in a class. What's the best approach for binding the matrix to the grid? Currently I've implemented the IList interface on my object, exposing the list of n^2 elements as a list, but thi...more >>

I have a bound TextBox control which stores the discount for an= order=2E Next to this is an unbound ComboBox which offers 5%, 10%= or 20% discount=2E When a selection is made via the ComboBox, I= calculate the discount amount and put it into the TextBox's Text= property=2E This does not get...more >>

Hi! I have a form (form1) and the form has a combobox and a textbox. form1 is already connected to a access database (mydatabase.mdb) textbox is connected to customername datafield and combobox is connected to customercity datafield. i don't have any problem with textbox but combobox show...more >>