
Hello,
is it possible to hide the filter symbol in a specific column header while excel-like filtering remains enabled?
I have to filter a specific column via some radio buttons only.
This works for me:
Private Sub rbAktiv_CheckedChanged(sender As Object, e As EventArgs) Handles rbAktivAuftraege.CheckedChanged Dim filter As New FilterDescriptor() Dim filtervalue As String = String.Empty filter.PropertyName = "oa_status" filter.[Operator] = FilterOperator.Contains filter.IsFilterEditor = True Select Case True Case sender Is rbAktivAuftraege Me.RGV_auftraege.FilterDescriptors.Clear() filtervalue = CStr("aktiv") filter.Value = filtervalue Me.RGV_auftraege.FilterDescriptors.Add(filter)End SelectBest Regards,
V. Adler
I want to apply formatting to a cell in a summary row (or the entire row in some cases) but I have several summary rows in my grid. How can I tell in the viewrowformatting or other event which summary row is active?
Hi,
I use a spreadsheet to display a xlsm file which contains buttons and data validation from a list.
The attached file "Excel" shows how this file looks in Excel.
The attached file "SpreadSheet" shows how this file looks in the spreadsheet :
- buttons are not displayed
- the data validation in the cell works correctly according to the list but drop down arrow is not shown in the cell even if the options "In-cell dropdown" is checked
Thanks for your help
Regards
hi . i'm using vs 2015 on win 10 . raddatetime picker shamsi calendar work on win 10 but not work on other windos(7,8,8.1)
on windows 8.1 it convert to miladi
my code :
Me.DateTimePicker1.Culture = New System.Globalization.CultureInfo("Fa-IR")

Hello Telerik Team,
I want all MultiColumn ComboBoxes in a form ReadOnly mode
foreach (Control ctrl in this.Controls){ if (ctrl.GetType() == typeof(RadMultiColumnComboBox)) ((RadMultiColumnComboBox)ctrl).ReadOnly = true; //like that}However, ReadOnly property does not exist.
How can I set MultiColumn ComboBox to ReadOnly ?
What I'm trying is so simple, but doesn't work
-----------------------------
Imports Telerik.WinControls.UI
Public Class frmListTest
Private dtTest As DataTable
Private Sub frmListTest_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
fillDataTable(dtTest) ' procedure fills the table from an Oracle database procedure
myDropDownList.DataSource = dtTest
myDropDownList.ValueMember = "VALUE_MEMBER"
myDropDownList.DisplayMember = "DISPLAY_MEMBER"
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
myDropDownList.SelectedValue = 6 ' DOES NOT WORK
End Sub
-------------------------------------
dtTemp structure
value_member display_member
24 Athletic Operations Building
1 Camp Randall Stadium
34 Camp Randall Stadium Misc.
22 Cr Sports Center [shell] - Womens Hockey
37 Goodman Diamond All Season Practice
6 Goodman Softball Complex
23 Kellner Hall
2 Kohl Center
35 La Bahn Arena
4 McClain Center
The dropdown list loads ok, but I can't select an item through the SelectedValue property.
What am I doing wrong, or not doing?
Telerik V 2016.3.913.40
Visual Studio Pro V 14.0.25431.01
Later
Art

I want to change cursor from default to hand cursor when I hover cursor over the rectangle showing the color of the legend item.
How to achieve this?
I've followed an example I found on your site for creating a custom gridview column.
https://docs.telerik.com/devtools/winforms/gridview/cells/creating-custom-cells
I was able to get it to work and populate, but only by manually editing the designer document of the form in which the grid was located. My column type, however, does appear on my list of column types but after adding it, and when I try closing the grid design window I get an error. Can you tell me what I'm doing wrong? Attached a screen shot showing my columntype in the list, the column added (column1), and the error message I received. Thanks for any help you can give me.
