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11 answers
524 views
Hi,

If I double click the header of Toolwindow, it will become floating. May this function be closed? Thanks.
Hristo
Telerik team
 answered on 15 Nov 2017
8 answers
230 views

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 Select

Best Regards,

V. Adler

 

 

 

Elliott
Top achievements
Rank 2
 answered on 14 Nov 2017
4 answers
164 views

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?

Jeff
Top achievements
Rank 1
 answered on 14 Nov 2017
4 answers
249 views

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

 

 

Frédéric
Top achievements
Rank 1
 answered on 14 Nov 2017
3 answers
247 views

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")

 

Hristo
Telerik team
 answered on 13 Nov 2017
2 answers
580 views

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 ?

Zan
Top achievements
Rank 1
 answered on 13 Nov 2017
1 answer
188 views

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


Dimitar
Telerik team
 answered on 13 Nov 2017
2 answers
243 views
Hi Dear Telerik :)

Maybe this is a dumb question....

In the First Look example when you use a button... is there any way to save this modifications and stored as xml or database field or something and then load this later to affect the behavior of the button maybe in the onLoad event of the main form ?

Also, it's possible to use the PropertyGrid with objects of a parent form? I mean, clicking a button and property grid loaded in a child form affecting properties of some control of the parent form?

And with that ... is there a way to assign controls programmatically to the propertygrid?

Thanx in advance!

:)
Abdul
Top achievements
Rank 1
 answered on 13 Nov 2017
0 answers
116 views

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?

Borislav
Top achievements
Rank 1
 asked on 10 Nov 2017
3 answers
211 views

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.

 

 

Dimitar
Telerik team
 answered on 10 Nov 2017
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