Telerik Forums
UI for WinForms Forum
0 answers
311 views
As of 2024 Q2, we will deprecate .NET Framework 4.0 and .NET Core 3.1 distributions. This decision is rooted in our dedication to align with Microsoft’s recommended framework versions so that our products leverage the latest advancements in technology, security, and performance.  

We are aligning our product with Microsoft’s lowest-supported framework versions for .NET Framework and .NET, respectively. Please refer to the following blog post: Product Update for Enhanced Performance and Security (telerik.com)

For more information about how to upgrade your project when a new version of the Telerik UI for WinForms suite is released, you can check here: How to Upgrade a Telerik UI for WinForms Project - Telerik UI for WinForms
Nadya | Tech Support Engineer
Telerik team
 updated question on 31 Jan 2024
3 answers
126 views
   at Telerik.WinControls.UI.GridCommandCellElement.Detach() in Telerik.WinControls.UI\GridCommandCellElement.cs:line 41
   at Telerik.WinControls.UI.BestFitHelper.Detach(IVirtualizedElementProvider`1 cellElementProvider, GridCellElement cell) in Telerik.WinControls.UI\BestFitHelper.cs:line 388
   at Telerik.WinControls.UI.BestFitHelper.MeasureCell(GridViewRowInfo row, GridViewColumn column, BestFitColumnMode mode) in Telerik.WinControls.UI\BestFitHelper.cs:line 257
   at Telerik.WinControls.UI.BestFitHelper.CalculateColumnWidth(GridViewColumn column, BestFitColumnMode mode) in Telerik.WinControls.UI\BestFitHelper.cs:line 203
   at Telerik.WinControls.UI.BestFitHelper.BestFitColumnsCore(Nullable`1 mode) in Telerik.WinControls.UI\BestFitHelper.cs:line 139
   at Telerik.WinControls.UI.BestFitHelper.ProcessRequests() in Telerik.WinControls.UI\BestFitHelper.cs:line 76
   at Telerik.WinControls.UI.RowsContainerElement.MeasureOverride(SizeF availableSize) in Telerik.WinControls.UI\RowsContainerElement.cs:line 211
   at Telerik.WinControls.RadElement.MeasureCore(SizeF availableSize)
   at Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   at Telerik.WinControls.UI.ScrollViewElement`1.MeasureViewElement(SizeF availableSize)
   at Telerik.WinControls.UI.ScrollViewElement`1.MeasureView(SizeF availableSize)
   at Telerik.WinControls.UI.ScrollViewElement`1.MeasureOverride(SizeF availableSize)
   at Telerik.WinControls.UI.GridTableElement.MeasureOverride(SizeF availableSize) in Telerik.WinControls.UI\GridTableElement.cs:line 2396
   at Telerik.WinControls.RadElement.MeasureCore(SizeF availableSize)
   at Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   at Telerik.WinControls.Layouts.DockLayoutPanel.MeasureOverride(SizeF constraint)
   at Telerik.WinControls.RadElement.MeasureCore(SizeF availableSize)
   at Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   at Telerik.WinControls.UI.LightVisualElement.MeasureElements(SizeF availableSize, SizeF clientSize, Padding borderThickness)
   at Telerik.WinControls.UI.LightVisualElement.MeasureOverride(SizeF availableSize)
   at Telerik.WinControls.RadElement.MeasureCore(SizeF availableSize)
   at Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   at Telerik.WinControls.RootRadElement.MeasureOverride(SizeF availableSize)
   at Telerik.WinControls.RootRadElement.MeasureCore(SizeF availableSize)
   at Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   at Telerik.WinControls.RadElementTree.PerformInnerLayout(Boolean performMeasure, Int32 x, Int32 y, Int32 width, Int32 height)
   at Telerik.WinControls.RadControl.GetRootElementDesiredSize(Int32 x, Int32 y, Int32 width, Int32 height)
   at Telerik.WinControls.RadControl.SetBoundsCore(Int32 x, Int32 y, Int32 width, Int32 height, BoundsSpecified specified)
   at System.Windows.Forms.Control.System.Windows.Forms.Layout.IArrangedElement.SetBounds(Rectangle bounds, BoundsSpecified specified)
   at System.Windows.Forms.Layout.DefaultLayout.ApplyCachedBounds(IArrangedElement container)
   at System.Windows.Forms.Layout.DefaultLayout.xLayout(IArrangedElement container, Boolean measureOnly, Size& preferredSize)
   at System.Windows.Forms.Layout.DefaultLayout.LayoutCore(IArrangedElement container, LayoutEventArgs args)
   at System.Windows.Forms.Layout.LayoutEngine.Layout(Object container, LayoutEventArgs layoutEventArgs)
   at System.Windows.Forms.Control.OnLayout(LayoutEventArgs levent)
   at System.Windows.Forms.ScrollableControl.OnLayout(LayoutEventArgs levent)
   at System.Windows.Forms.Control.PerformLayout(LayoutEventArgs args)
   at System.Windows.Forms.Control.System.Windows.Forms.Layout.IArrangedElement.PerformLayout(IArrangedElement affectedElement, String affectedProperty)
   at System.Windows.Forms.Control.OnResize(EventArgs e)
   at System.Windows.Forms.Panel.OnResize(EventArgs eventargs)
   at System.Windows.Forms.Control.OnSizeChanged(EventArgs e)
   at System.Windows.Forms.Control.UpdateBounds(Int32 x, Int32 y, Int32 width, Int32 height, Int32 clientWidth, Int32 clientHeight)
   at System.Windows.Forms.Control.UpdateBounds()
   at System.Windows.Forms.Control.WmWindowPosChanged(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at Telerik.WinControls.UI.RadPageViewPage.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Nadya | Tech Support Engineer
Telerik team
 answered on 31 Jan 2024
1 answer
129 views

Hi,

Is it possible to have multiple grids in your chart when working with multiple axes? I only get the grid for the last axis, which is the yellow one in the image below. I would like to have a grid for each axis.

Dinko | Tech Support Engineer
Telerik team
 answered on 30 Jan 2024
1 answer
106 views
Hi,

I want to have functionality that user can add row in a grid but cannot update the existing data in a grid how we can do.
hope you understand my requirement.

i.e. Row Insert Allowed but update not allowed.

Thanks,
Shubham Jain
Nadya | Tech Support Engineer
Telerik team
 answered on 30 Jan 2024
1 answer
135 views
I'd like to hide the formula bar on the spreadsheet control. Can this be done?  (see attached)
Nadya | Tech Support Engineer
Telerik team
 answered on 26 Jan 2024
2 answers
173 views

Hello team,

As said in the title, I have a Chart with a cartesian grid visible and working fine. The problem is when I add a series programmatically and the series data is empty (see img.2): my chart displays the new axis as expected with no values since there is no data for the series, but the grid disappears.

Img.1 : Two series with data. The grid is visible fine.

Img.2: Two series with one empty. The grid disappears.

Nadya | Tech Support Engineer
Telerik team
 answered on 26 Jan 2024
1 answer
1.9K+ views

Why do some C# applications have an app.config file and others do not? Both of these solutions were initialized as Visual C# Windows Form Applications.

This one I created in Visual Studio Community version:

This screen capture bit is from a youtube tutorial. I followed along with the instructor in the video and He created it with a menu selection as a Visual C# -> Windows Form Application.

I tried following along with the tutorial and I noticed that the instructor's IDE, Visual Studio Community version, had a Solution Explorer that included the app.config file. I am curious and concerned because I believe system settings can be entered into the app.config file and so his code will be different from mine and my code might not even run at all.

 

Dinko | Tech Support Engineer
Telerik team
 answered on 26 Jan 2024
1 answer
111 views
I am using a gridview, I have a column created without linking to combo type data, in the createcell event I fill the combo list but when selecting an element it is not shown in the column, however its value is taken. Could someone help me now? break your head
Nadya | Tech Support Engineer
Telerik team
 answered on 23 Jan 2024
1 answer
147 views

Hi,

I am adding a custom icon into a floating docking window using this code:

    private void SetHeaderIcon(ToolWindow toolWindow, Icon icon)
    {
      toolWindow.FloatingParent.Icon = icon;
      toolWindow.FloatingParent.ShowIcon = icon != null;
      toolWindow.FloatingParent.FormElement.TitleBar.IconPrimitive.Visibility = icon != null ? ElementVisibility.Visible : ElementVisibility.Collapsed;
    }

The icon is added correctly, but it's not centered. I don't know if it's a problem of the theme, or it's just expected behaviour.

I added 2 screenshots of what I see with a custom icon, and with the default icon.

Is there a way to add margins or center it?

I'm using Telerik for WinForms 2018.3.911.40

Thank you.

Nadya | Tech Support Engineer
Telerik team
 answered on 22 Jan 2024
2 answers
111 views

Hi,

is it possible to add a hidden input in a toast notification xml, like the one in html?

something like:  "<input id=\"AnswerTo\" title=\"Rispondi a...\" defaultInput=\"" + _sender + "\" type=\"text OR hidden\" visible=\"none OR false\">"

The goal I want to achieve is to pass text variables within the ToastNotification preventing editation from the user...

Thank you

Alessandro
Top achievements
Rank 1
Iron
Iron
Iron
 answered on 19 Jan 2024
Narrow your results
Selected tags
Tags
GridView
General Discussions
Scheduler and Reminder
Treeview
Dock
RibbonBar
Themes and Visual Style Builder
ChartView
Calendar, DateTimePicker, TimePicker and Clock
DropDownList
Buttons, RadioButton, CheckBox, etc
ListView
ComboBox and ListBox (obsolete as of Q2 2010)
Form
Chart (obsolete as of Q1 2013)
PageView
MultiColumn ComboBox
TextBox
RichTextEditor
PropertyGrid
Menu
RichTextBox (obsolete as of Q3 2014 SP1)
Panelbar (obsolete as of Q2 2010)
PivotGrid and PivotFieldList
Tabstrip (obsolete as of Q2 2010)
MaskedEditBox
CommandBar
PdfViewer and PdfViewerNavigator
ListControl
Carousel
GanttView
Diagram, DiagramRibbonBar, DiagramToolBox
Panorama
New Product Suggestions
VirtualGrid
Toolstrip (obsolete as of Q3 2010)
AutoCompleteBox
Label
Spreadsheet
ContextMenu
Panel
Visual Studio Extensions
TitleBar
SplitContainer
Documentation
Map
DesktopAlert
CheckedDropDownList
ProgressBar
MessageBox
TrackBar
Rotator
SpinEditor
CheckedListBox
StatusStrip
CollapsiblePanel
LayoutControl
ShapedForm
SyntaxEditor
Wizard
TextBoxControl
Conversational UI, Chat
DateTimePicker
TabbedForm
CAB Enabling Kit
WaitingBar
GroupBox
DataEntry
ScrollablePanel
ScrollBar
ImageEditor
Tools - VSB, Control Spy, Shape Editor
BrowseEditor
DataFilter
FileDialogs
ColorDialog
Gauges (RadialGauge, LinearGauge, BulletGraph)
ApplicationMenu
RangeSelector
CardView
WebCam
BindingNavigator
RibbonForm
Styling
Barcode
PopupEditor
TaskBoard
NavigationView
Callout
ColorBox
PictureBox
FilterView
Accessibility
VirtualKeyboard
DataLayout
Licensing
ToastNotificationManager
ValidationProvider
CalculatorDropDown
Localization
TimePicker
BreadCrumb
ButtonTextBox
FontDropDownList
BarcodeView
Overlay
Security
LocalizationProvider
Dictionary
TreeMap
SplashScreen
Flyout
Separator
SparkLine
StepProgressBar
ToolbarForm
NotifyIcon
DateOnlyPicker
AI Coding Assistant
Rating
TimeSpanPicker
Calculator
OfficeNavigationBar
TaskbarButton
HeatMap
SlideView
PipsPager
AIPrompt
TaskDialog
TimeOnlyPicker
SpeechToTextButton
+? more
Top users last month
Boardy
Top achievements
Rank 2
Veteran
Iron
Benjamin
Top achievements
Rank 3
Bronze
Iron
Veteran
ivory
Top achievements
Rank 1
Iron
Iron
Rob
Top achievements
Rank 3
Bronze
Bronze
Iron
ClausDC
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Boardy
Top achievements
Rank 2
Veteran
Iron
Benjamin
Top achievements
Rank 3
Bronze
Iron
Veteran
ivory
Top achievements
Rank 1
Iron
Iron
Rob
Top achievements
Rank 3
Bronze
Bronze
Iron
ClausDC
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?