I have a single templated column in a DataGrid, in an ASP.NET 2 web sites. The DataGrid is paged, with ten rows per page. In Firefox, all is good, as nearly always, but when I view the site trough IE, I get the following exception: Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ ...
hi... i want to know how to edit a single row (which i select) from a data grid for example i have a datagrid with columns A, B and C and i have a couple rows of data, approx 10 rows. lets say i want to change the value of data within row 4. how would i do this? i am using visual studio 2003, but i guess if visual studio 2005 would ...
Hi, Is it possible to set DataGridCell's template when using WpfToolkit's DataGrid? Or is it possible to set style property for a single cell at the time? I know that there is a TemplateColumn class which lets the user set templates for displaying and editing cell's data but that's not what I'm looking for. I need to display two-dimen...
I am looking for a web datagrid control to integrate in ASP.NET app. The most important feature required is the ability to copy-paste from and to excel spreadsheet right from the grid on the web page. Other than Google spreadsheets I found this product ( not open source ) - http://www.editgrid.com/ looks like the closest match to my re...
When I first load data into a Silverlight DataGrid control, how can I make the screen look exactly as if the user had just clicked the header of the first column? In other words, the data should be sorted in ascending order according to that column's values, AND the little sort arrow should be displayed in the first column's header. As...
I have a data set whose elements are displayed as rows in a DataGrid. The sort order for the rows changes in response to external events. My initial thought was to store the rows as an ObservableCollection and resort the collection after updates. However I ran into two problems: 1) the ObservableCollection does not have a Sort() meth...
Hi all, How do I sort the columns in a winforms datagrid control into alphabetical order? Thanks ...
I'm trying to use the Grid from WPFToolkit, but I'm getting the error: DisplayDataMapping.xaml (9,89): errorMC1000: Unknown build error, 'Could not load type 'System.Windows.Controls.Primitives.MultiSelector' from assembly 'PresentationFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. Line 9 Po...
Hi Everyone, Does anyone know how to change the rowcount of a datagrid in flash after it has been created on the stage. I am loading an xml file externally that contains the number of rows the datagrid should have, but the problem is that becuase this file is not loaded at runtime, it just picks the default 3 items. Maybe I have to rel...
I have a Silverlight 2 application that validates data OnTabSelectionChanged. Immediately I began wishing that UpdateSourceTrigger allowed more than just LostFocus because if you click the tab without tabbing off of a control the LINQ object is not updated before validation. I worked around the issue for TextBoxes by setting focus to a...
In C# how do you make the columns in a DataGrid AutoFit Column Width like you can in Excel? Currently my five columns are fixed width but the column headers can change so I would like the columns to autofit to the width of the column. Thanks ...
In adobe Flex datagrid height is equally to fix height . I want to make datagrid height is depend data . ...
whats the best way to export a Datagrid to excel? I have no experience whatsoever in exporting datagrid to excel, so i want to know how you guys export datagrid to excel. i read that there are a lot of ways, but i am thinking to just make a simple export excel to datagrid function.i am using asp.net C# cheers.. ...
I am using a Flex dataGrid, and need to sort some of my columns numerically. Looking at the sortCompareFunction, it seems like i need to create a different function for each column that i want to sort, because my sort function has to know what field it is sorting on. Is there any way that I can pass the field to be sorted on into the ...
When writing a custom itemRenderer, how do you reference the height and width of the grid cell that it will be rendered in? In such a way that it will resize correctly when the grid is resized. I am writing a dataGrid itemRenderer that draws a bar graph in the final column of a table. I have tried referencing 'this', 'this.parent', an...
I am trying to synchronize the horizontal scroll position of 2 WPF DataGrid controls. I am subscribing to the ScrollChanged event of the first DataGrid: <toolkit:DataGrid x:Name="SourceGrid" ScrollViewer.ScrollChanged="SourceGrid_ScrollChanged"> I have a second DataGrid: <toolkit:DataGrid x:Name="TargetGrid"> In the event handler ...
I have a TDbGrid, and I can easily tell how many columns are in it at runtime with the FieldCount property, but there doesn't seem to be a corresponding RowCount property to display how many records are being displayed. How can I find this out? ...
I've got a TDbGrid in my project, and I'm trying to have an event go off every time I change the selected row. Any change in row already updates all the data-aware controls linked to the same DataSource, but there are other changes to be made too, that I need an event handler for. I thought OnColEnter would work. According to the help...
I have a Windows Forms app, that has a single ElementHost containing a WPF UserControl... in my WPF, I have a VERY simple ListView: <ListView Margin="4" ItemsSource="{Binding Notifications}"> <ListView.View> <GridView> <GridViewColumn Header="FirstName" DisplayMemberBinding="{Binding FirstName}" /> <GridViewColumn H...
Is there a way to turn off the automatic selection of the first row in the built-in DataGrid in Silverlight? We build a lot of functionality based off the user selecting a row in a data grid. The automatic firing of SelectionChanged when databinding or sorting is really causing us issues. We have tried to put some guards around the se...