Hello, I got this error when I've tried to show a RadSvgImage in a GridViewImageColumn
message: Converter can't convert
stack trace:
at Telerik.WinControls.UI.RadDataConverter.ThrowFormatException(Exception ex, String message)
at Telerik.WinControls.UI.RadDataConverter.ChangeType(Object value, Type targetType, IFormatProvider formatInfo)
at Telerik.WinControls.UI.RadDataConverter.ParseCore(Object value, Type targetType, Type sourceType, TypeConverter dataTypeConverter, IDataConversionInfoProvider dataColumn, Boolean checkFormattedNullValue, CultureInfo cultureInfo)
at Telerik.WinControls.UI.RadDataConverter.Parse(IDataConversionInfoProvider converstionInfoProvider, Object value, CultureInfo cultureInfo)
at Telerik.WinControls.UI.GridViewRowCollection.Add(Object[] values)
Code
Dim colIdiomaOriginalSvg As New GridViewImageColumn("IdiomaOriginalFoto") If gradeParesIdiomasRecursos.Columns.Count = 0 Then gradeParesIdiomasRecursos.MasterTemplate.Columns.Add(colIdiomaOriginalSvg) End If Dim fotoDtpSvg As RadSvgImage = RadSvgImage.FromXml(xmlSvgImage) gradeParesIdiomasRecursos.Rows.Add(fotoDtpSvg)
Hello, when using the Telerik RadWordsProcessing Library as in This Link to copy the contents of a document into another one, the contents of the target document don't have the same format as those of the source document.
I could use the clone functionality as it keeps the source formatting, but the problem with that method is that it overrides the contents that are currently in the target document, and I need to do this thing over and over again and then save it. If I try to export using the clone method and then append using a file stream, I get an error saying "Unable to truncate data that previously existed in a file opened in Append mode."
Basically what I'm doing is copying the contents of a template, replacing the data in it with some data I got in an excel spreadsheet and then I need to save every version of the original template that I replaced with data.
I could try the Mail-Merge function since that has the functionality that I'm doing basically, but I already have the doc template preexisting, don't know how to create it with Telerik.
I am using using TitleBar on windows form which is having minimize, maximize and close buttons but while I click on the maximize button the button image needs to be changed, attaching the the title bar maximize button image refer image TitleBarMaximize.PNG
I want to change the maximize button images
1. When the window is in maximized state show like in the image ExcelMaximized.PNG and
2. When the window is in resize state show like in the image ExcelResize.PNG
Currently the application is showing having only one button image as like in TitleBarMaximize.PNG in both resize state and maximized state.
How do I change the button image in title bar according to the above.
Any Immediate help will be much appreciated.
Thanks
Dear Telerik Team,
We have a scaling problem on a 4K monitor when using RadPivotGrid and calling the RunExport method over the PivotGridSpreadExport instance.
We created the small solution in Visual Studio 2019 which is enough to successfully recreate the issue. Please note that during the development of the solution, the automatic scaling option in Visual Studio was off.
After starting the solution on a 4K monitor and calling the RunExport method over the PivotGridSpreadExport instance, the scaling was automatically performed over the whole solution (all forms and all their components were scaled, see the attached screenshots). At the moment of starting the solution, Scale and Layout option (under Display Settings on Windows) was set to 150% (Recommended). The same invalid result was when we set that option to 175%. Also, we tried to start the solution with every possible value for the AutoScaleMode property (Font, Dpi, None, Inherit) for all existing forms in the solution. The result was the same every time.
We think that the RunExport method makes a problem - the scaling is valid when we skip that call (see the attached screenshots), under the same conditions.
The mentioned solution with the required files can be found on the following link:
Could you please take a look at the solution and investigate the described issue?
Should you have any further questions about the described issue, feel free to contact us.
Thank you in advance for your help.
Hi
I have found this Show Summary Values for Collapsed Groups in RadGridView | Telerik UI for WinForms
It kinda work but when you have a lot of rows and 3 levels of sub-groups, you just don't see much because of all the space that is lost.
Do you have anything that would display the aggregate values directly on the grouped row?
I have set the resource colour using "Me.RadScheduler1.Resources(0).Color = Color.Green" but after I click SAVE, the resource colour disappears and becomes grey. Can you let me know what I need to do?
Thanks and best regards,
Dominic
Good afternoon!
I have a class object that has several properties. I have a RadGridView that I've created columns in with field names that match the class properties. When I assign the list of class objects as the datasource to the gridview, everything fills in correctly except the list of strings. Everything shows up great except the combo boxes that have field names that corresponds with List<string> properties in the class object. The list of strings displays as "System.Collections.Generic.List". Each row is a distinct object with a different list of strings. How do i populate the combo boxes in the with the data in the class object's properties that are List<string>?
I'm trying to understand and add a RadScheduler to my winforms app that has resources available. I'm having issues trying to get the resources working.
First item, are the below tables being create correctly (Oracle DB backend using entity framework)?
CREATE TABLE APP_APT_SCHEDHi ,
I add Shape page. In page , can I add shape similar like pic. If I choose the triangle shape and shareholder can change triangle shape? How to write it . Please let me know. If that way can't do, how to do other way. I want to change shape because user want to change any of shapes.
Thanks,
Moe