How come ActualWidth of a DataGridColumn is not affected by changing the value of its Width property but it is when I change the value of its MinWidth ? In other words how does ActualWidth get computed or changed ? ...
Hi stackers, I'm having a bit of a time trying to get Dojo grids (1.5) to play nice. Specifically I've spent about two weeks of work trying to implement a grid that allows for our result set data to collapse into rows, where rows can be expanded. Data comes in as a full set in JSON format, using ItemFileReadStore as the store. Any sub...
Hi All, I have a datagrid with DataGridTemplateColumn and DataGridTextColumn in it. In my backend code I'm looping thru the datagrid.Columns Collections to see if the column has a binding or not. I need to know How can I determine if the Columns type is of DataGridBoundColumn or NOT?? Any ideas which method/property does that. ...
Hey, I have a user object which consist of some data and other classes of data: [DataContract] public class User { [DataMember(Order = 0)] public int UserId { get; set; } public UserCredentials UserCredentials { get; set; } [DataMember(Order = 1)...
Hey, I am having a problem updating a datatable that is bound to a datagrid. Tried a bunch of approaches but the problem is t*he underlying datatable reverts back to its initial state* everytime u click a command. Here's the example code: On Label Click: protected void OnUserDataGridCommand(object source, DataGridCommandEventArgs e) ...
Hi, I'm trying to get this code working, any help would be greatly appreciated. <mx:DataGrid x="359" y="221" width="623" height="176"> <mx:dataProvider> <fx:Object name="Garbage Collection" code="7777" hours="2"/> <fx:Object name="Road Repair" code="8888" hours="6"/> <fx...
Hi All I have master DataGrid and detail DataGrid. I need a arrow beatween them align to selected row in master? [ Master ] [ Detail ] [ row ] [ row ] [ row ] [ row ] [ selected row ] > [ row ] [ row ...
I have a datagrid: <mx:DataGrid id="resultsDataGrid" height="328" width="604" paddingRight="0" editable="false" y="43" horizontalCenter="0"> <mx:columns> <mx:DataGridColumn headerText="Title" dataField="title"/> <mx:DataGridColumn headerText="Updated" dataField="updated"/> </...
I thought it should be a simple thing for WPF, but I can't make it work... I have an int property (Divisions) on my class and I want to bind it to a DataGrid column. <DataGrid AutoGenerateColumns="False"> <DataGrid.Columns> <DataGridTextColumn Header="Number of Divisions" Binding="{Binding Path=Divisions, StringFormat={...
i'm creating a user control in C# .net compact framework 3.5. And i'm using a DataGrid Control with a DataTable as the DataGrid's DataSource. i need to make some of the grid columns wider. for some reason i can't... i just couldn't find the method or property that controls the column width... any ideas? thanks in advance... ...
I am trying to access the header that is at the intersection of the rows and columns headers in a Net3.5 WPF DataGrid. Josh Smith calls this the "Empty Header" in an article on a different grid control and I would call it the "RowColumn" header since it in the first position for both the column and row headers and is the only header tha...
I wish to highlight the columns on a WPF datagrid as the mouse moves. Some of the problems I face are: Getting the coordinates of columns to test for when the mouse is over them Changing the background color of a column Any help will be much appreciated. ...
I have a TabControl where each tab contains a DataGrid. When the user switches between tabs it seems that the DataGrid is created from scratch. I say this becuase of three things that I've noticed: the columns are automatticaly recreated, the current sorted column is lost, and selection is lost. I would love to be able to retain the cur...
Here is what I want to do: I want to have a datagrid that displays a total value for each row. Lets say for example I have a datagrid. In this datagrid on each row I have five columns. Of the five columns four are for the user to input numbers. The fifth column is the the "total" column which is the result of a formula that calculates t...
I am using a DataTrigger to replace empty cells with '-' text. My code: <DataGridTextColumn Header="Time taken" Binding="{Binding Path=finish}" Width="Auto" x:Name="x"> <DataGridTextColumn.ElementStyle> <Style TargetType="{x:Type TextBlock}"> <Style.Triggers> <DataTrigger Binding="{Bindi...
Hello! Does anybody knows how to unselect ALL the rows on a Windows Forms DataGrid control, using C#? By default, the first row is always selected... Also, I don't want to allow any kind of selection; do you guys know any method to this? I've already searched here but can't find... Any help would be great! Cheers! Edit: Ok, i've fou...
Hi, I have a datagrid with editable items in it and I have a button to create a new instance of such an item. The datagrid is updated with the new item but I can't select the recently added item and start editing on it. Below is my code: private void btnNewKenmerk_Click( object sender, RoutedEventArgs e ) { Kenmerk newKenmerk =...
I have a silverlight datagrid. Validation works very well using DataAnnotations. However if I add a new row to the grid I don't get validation kicking in until I actuall try and edit cells. Is there no way to force the grid to validate when a cell has not been clicked on? ...
I have a datagrid with a long content list and its first row is selected as default. I want the scrollbar of the datagrid to be scrolled to the bottom, when a new row is added. I thought I achieved this by a selectionChangedEventHandler and scrollIntoView(item) method, but I just realized that when I try to scroll down by hand-without ch...
Hi All, I am using same datagrid to display two different sets of data based on user selection. The problem is data grid is not getting refreshed automatically when i edit data. I guess the problem is because of ItemRenderer or Item Editor. I am using LabelRendere extended from Label but doesn't override set data. Is it necessary...