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Questions tagged [radgridview]

RadGridView is grid control with powerful features created by Telerik. There are versions for Silverlight, WPF and WinForms.

450 questions
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WPF : Dispatcher processing has been suspended, but messages are still being processed

I Have a WPF Project, When i try to Run This Code On RowLoad Event I got below Error : private void ParentGridView_OnRowLoaded(object sender, EventArgs e) { try { if(((RadGridView)sender).Columns != null) { …
Amin Eshtiaghi
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how do I set a column to be the default sort column with Telerik RadGridView in Silverlight

I have a RadGridView control in a silverlight project and would like to have the grid come up sorted by the name column. I tried placing the attribute SortingState="Ascending" on the column definition for the name. I do not see any other attributes…
dna86
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1 answer

Disable grid before event fire WPF

I'm using telerik RadGridView in my WPF application. One of the column has the following functionality, When the user changes the value of the column a command is fired as a event and a pop is shown. Using the pop up result(Yes or No) i'm updating…
A Coder
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UserControl inside RadGridView Child Row - Telerik Winforms

Is there any way to load a User Control inside RadGridView Child row? I also need to pass a value to user control on expanding the row. Here is an image (It is made by ASP not winforms) as you can see there is something similar to user control in…
Inside Man
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Displaying cellvalidation error messages under telerik winforms

I've got a Telerik.WinControls.UI.RadGridView with multiple columns in it. I'm using a mix of rowvalidation and cellvalidation to validate the input I get (although for the current problem I also tried deactivating the rowvalidation but still got…
Thomas
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finding selected items in Telerik RadGridView using MVVM pattern

I am using a Telerik RadGridView in my application and it has a GridViewSelectColumn item in it, which allows me to select various items in the grid. I have a button that operates on this selection, but am not sure how to get the list of selected…
dna86
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RadGridView change text color

I have a simple RadGridView in which I want to change the color of the text for a specific row (= 3 cells). Unfortunately, this code doesn't work: //add new row to the grid EventLogGrid.Items.Add(new EventLogRow(eventType, occured, msg)); //change…
Mike
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How can I hide rows in Telerik's GridView?

I have a WPF GridView, and part of the data needs to be shown in the Totals (both Footer and Group totals), but not in the actual data records. I thought it would be easy to write a trigger and hide the row based on the row's data, however it turns…
Rachel
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GridView validation marks whole row as invalid instead of just the cell

The Problem I have implemented validation with INotifyDataErrorInfo interface. My Problem is that instead of showing only the cell in the Grid as invalid and marking it with red color I get the whole row marked with red. When the GridView has lot of…
Devid
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Tab key navigation inside Telerik RadGridView

In a Telerik RadGridView with a GroupDescriptor set, once the focus enters the grid, the focus won't leave by pressing tab. It simply loops back to the beginning of the grid. That is, there are some controls above and below the grid. When hitting…
PeterL
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1 answer

Telerik RadGridView collection custom editor

I have a RadGridView with binding to an ObservableCollection of TestType. TestType contains 3 members: string TestString; Int TestInt; List TestCollection; I added 3 record to the ObservableCollection. The binding works, and I can see the…
Hajaj
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Merge cells are getting unmerged on cells double click of RadGridview

I am using telerik's RadGridView for merged cells functionality.I am merging cells in vertical direction. The cells of same value are being merged but when double clicked on merged cell, these cells are getting separated. Is there any way to prevent…
DT sawant
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change with of dropdown window in a telerik RadGridView comboboxcolumn

I'm trying to set the width of the dropdown window in a Telerik RadGridView GridViewComboBoxColumn using C# and WinForms. But I only found ways to set the width of the whole column: foreach (GridViewColumn col in radGridView1.Columns) { …
Therk
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How to fire an event when a value of a cell change in a RadGridView?

I am using a RadGridView to display items that are being sold. In the same row I also have a "Quantity", "Unit Price", "Total Price" column. When a user change the value of the "Quantity" Column I want to fire an event that will calculate the value…
Jaylen
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Cascading comboboxes in DataGridView

I have a DataGridview with two adjacent combobox columns. The first one (called StockCategory) is bound to a bindingsource on the StockCategory table in SQL Server 2012. The next column is the Stock combobox, bound to a bindingsource on the Stock…
PeterJ
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