Telerik Forums
UI for WinForms Forum
2 answers
146 views

Greetings,

In chart view documentation, Lasso Zoom segment, there is a highlight box drawn when Lasso Zoom area is specified via dragging mouse. But when I tested on my side, there is nothing visual drawn and shown when specifying the Lasso Zoom area, however the Lasso Zoom feature works just fine. Is there Anyway to draw a rectangular box corresponding to the area specified for Lasso Zoom like the picture I attached ? Thanks in advance.

Nadya | Tech Support Engineer
Telerik team
 answered on 27 May 2021
1 answer
141 views

Hi Everyone , I have some problem for set Space Beetween Point Y, i want to set space look the image,

this is source code

private void DrawRadChartViewLine(RadChartView p_oRadChartView, bool bIsGrey)
        {

            p_oRadChartView.AreaType = ChartAreaType.Cartesian;
            p_oRadChartView.Series.Clear();

            #region Config New Chart Series
            LineSeries series = new LineSeries();
            series.CategoryMember = "MonthName";
            series.ValueMember = "TotalAsset";
            series.DataSource = lDataLine;
            series.PointSize = new SizeF(7, 7);
            series.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
            series.Padding = new Padding(20);
            series.IsVisible = true;            

            p_oRadChartView.Series.Add(series);
            #endregion

            #region Grid Area Formatting

            CartesianArea area = p_oRadChartView.GetArea<CartesianArea>();
            area.ShowGrid = true;

            CartesianGrid grid = area.GetGrid<CartesianGrid>();
            grid.Size = new Size(970, 160);
            grid.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
            grid.DrawHorizontalFills = true;
            grid.DrawHorizontalStripes = true;
            grid.DrawVerticalFills = true;
            grid.DrawVerticalStripes = false;
            grid.ForeColor = Color.FromArgb(239, 229, 216); //228, 210, 190
            grid.Padding = new Padding(15);
            grid.BorderDashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
            grid.BorderWidth = 3.5f;//2.5f;                 

            if (bIsGrey)
            {
                area.Grid.BackColor = Color.FromArgb(246, 246, 246);
                area.Grid.BackColor2 = Color.FromArgb(246, 246, 246);
                area.Grid.AlternatingBackColor = Color.FromArgb(246, 246, 246);
                area.Grid.AlternatingBackColor2 = Color.FromArgb(246, 246, 246);
            }
            else
            {
                area.Grid.BackColor = Color.FromArgb(252, 249, 247);
                area.Grid.BackColor2 = Color.FromArgb(252, 249, 247);
                area.Grid.AlternatingBackColor = Color.FromArgb(252, 249, 247);
                area.Grid.AlternatingBackColor2 = Color.FromArgb(252, 249, 247);
            }


            #endregion
        }

 

i hope someone in this forum can help me..

thanky,, Regards Genda..

 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 May 2021
1 answer
263 views

How can i make a HTML Syntax Highlight Tagger for Syntax Editor. Can anyone please help.

Thank you.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 May 2021
1 answer
129 views

Hi,

Is there any way to change the background color of a callout control without using a rad theme ?

thx in advance...

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 May 2021
1 answer
198 views
I have a Radgridview in which add new row is enabled and I want to clear all the cells of that adding row area when programmatically I m in the userAddingRow method
Nadya | Tech Support Engineer
Telerik team
 answered on 25 May 2021
3 answers
751 views

Hi

I have found examples showing how to use a RadProgressBarElement in a grid column. I added one to my project and it is working, well almost.

If all my values are positive (ie between 0 and 100), the column shows correctly.

But my values are between -100 and 100. I have set the Minimum property to -100. I see some values with a red zone (which is ok). But shouldn't the green zone only start at 0 (right in the middle)?

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 May 2021
1 answer
332 views

Hi, can I use callout control to display additional information, from a datagridview cell instead of a tooltip ?

if yes can u leave a sample please...

thx in advance,

Regards

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 May 2021
1 answer
123 views
I am using Telerik 2017 R2 in my project .. I want to use image editor in my project. But I believe that Image Editor will only work in 2018 or higher. Any solution to use Image Editor in R2 2017.
Dess | Tech Support Engineer, Principal
Telerik team
 updated answer on 24 May 2021
2 answers
255 views

We are having an odd issue with the RadGrid component on build 2021.2.511.40

We have isolated the issue down to the base component in a sample project and the issue still occurs. I have attached the Sample project.

Steps to reproduce:

Filter the checkbox column to only show unchecked rows
Enter "alfred" as the description filter
Click the checkbox column on the bottom two rows (Sku RT34)
Remove description filter
This will result in the two unrelated records showing as checked. Scrolling or changing sorting will refresh the cell.
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 21 May 2021
0 answers
269 views

RadCallout is like a tooltip with an arrow that can be used to display additional information, warnings, hints, or to highlight relevant data. The appearance of the control can be fully customized to satisfy the needs of your scenarios.

Get familiar with it: https://docs.telerik.com/devtools/winforms/controls/callout/overview 

Dess | Tech Support Engineer, Principal
Telerik team
 updated question on 21 May 2021
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
NavigationView
BindingNavigator
RibbonForm
Styling
Barcode
PopupEditor
TaskBoard
Callout
ColorBox
PictureBox
FilterView
Accessibility
VirtualKeyboard
DataLayout
Licensing
ToastNotificationManager
ValidationProvider
CalculatorDropDown
Localization
TimePicker
BreadCrumb
ButtonTextBox
FontDropDownList
BarcodeView
Overlay
Security
LocalizationProvider
Dictionary
TreeMap
StepProgressBar
SplashScreen
Flyout
Separator
SparkLine
ToolbarForm
NotifyIcon
DateOnlyPicker
AI Coding Assistant
Rating
TimeSpanPicker
Calculator
OfficeNavigationBar
TaskbarButton
HeatMap
SlideView
PipsPager
AIPrompt
TaskDialog
TimeOnlyPicker
SpeechToTextButton
+? more
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?