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0 answers
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In WPF there is an export icon looks like a diskette. One can specify what type of export. PDF, Exel etc. then a call to Windows "Save As" dialog box. 

My question is there a way to populate/specify the file path in the "Address bar"?

Some kind of registry or something. The end user can of course alter the destination if they wish.

Herb
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 asked on 28 Feb 2023
1 answer
113 views

How can I repeat certain lines on each page of a workbook?

WorksheetPageSetup worksheetPageSetup = worksheet.WorksheetPageSetup;
worksheetPageSetup.PaperType = PaperTypes.A4;
worksheetPageSetup.PageOrientation = PageOrientation.Landscape;
worksheetPageSetup.FitToPages = true;
worksheetPageSetup.CenterHorizontally = true;
worksheetPageSetup.PrintTitle ...

Assignment via PrintTitle does not work.

Dimitar
Telerik team
 answered on 28 Feb 2023
2 answers
148 views

I have issue at WPF  Telerik.Windows.Controls.GridView

 

I created new columns (GridViewExpressionColumn) the names are "CalculatedColumn" at RadGridView and see the result as at image 

I would like to get the data of the columns from RadGridView, and to create from this column the list of values 

for example:

on first column I would to get all Booleans values as list

 

n/a
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Iron
 answered on 27 Feb 2023
1 answer
229 views

Hello,

How can I select all expanded/visible rows in a radgridview control, which have been grouped and possibly filtered, even if the rows fall out of view of the window container?

I have a window that contains a radgridview and a button that is outside of the grid which selects or deselects all visible rows in the radgridview. An end user may add multiple groupings and filters. There is a lot of data in the item source, at the time of this test over 3 thousand rows. The resulting data display after the end user has made changes will likely exceed the window containers viewable area. when I implemented the line of code below only the expanded row visible in the window was selected. The expanded rows that I had to scroll down to see were not selected. I would like to select all of the expanded/visible rows.

 var visibleRows = grdBatches.ChildrenOfType<GridViewRow>();

I have read that ChildrenOfType<T> works on visual elements. In another forum question, the answer stated that the use of visual elements is not advised when working with virtualized controls such as the radgridview.


Martin Ivanov
Telerik team
 answered on 24 Feb 2023
0 answers
378 views

I get the following error when I try to add a Telerik WPF Form

Project template

Adding a WFP forms triggers this and nothing added?

So I tried a WPF .NET Core template and got prompted for this"

 

No idea how to proceed ... just trying to create a new project?

Rob.

Rob
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Iron
Iron
 asked on 22 Feb 2023
1 answer
217 views

Dear Team,

I have a WPF app (vb.net) where i use radgridview. Virtualization is on because we have more hundreds of rows, and in the CELLLOADED event i color the cell backgrounds based on cell content.

The result is something like this: (attached: mapps.jpg)

The customer wants me to create excel output, including the colors. I browsed a lot of forums and i found multiple approaches but the result is always the same. The background is colored, but all column inherits the color of the first row. (attached: excel.jpg)

 

    Sub ExcelExport_Colored(rgv As RadGridView)

        Dim workbook As Workbook = rgv.ExportToWorkbook(New GridViewDocumentExportOptions() With {
                        .ExportDefaultStyles = True,
                        .AutoFitColumnsWidth = True,
                        .ShowColumnHeaders = True})
        Dim dialog As SaveFileDialog = New SaveFileDialog()
        dialog.DefaultExt = "xlsx"
        dialog.Filter = String.Format("{1} files (*.{0})|*.{0}|All files (*.*)|*.*", "xlsx", "Excel")
        dialog.FilterIndex = 1

        If dialog.ShowDialog() = True Then
            Dim provider = New XlsxFormatProvider()

            Using output = dialog.OpenFile()
                provider.Export(workbook, output)
            End Using
        End If

        Dim excelPath2 As String = Registry.GetValue("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\excel.exe",
"Path", "Key does not exist")
        Microsoft.VisualBasic.Interaction.Shell(excelPath2 & "EXCEL.EXE /e/min """ & dialog.FileName & """", AppWinStyle.NormalFocus)

    End Sub

 

I tried other export options as well, like radgridview.export, radgridview.exporttoxlsx.. all give the same result or worse.
Can you give any advice how to achieve it? I don't insist to the icons, if i could export the data with bgcolors i would be happy already.

Thank you !!

Peter

Martin Ivanov
Telerik team
 answered on 20 Feb 2023
1 answer
271 views
Hello,

With reference to the below link,
https://www.telerik.com/forums/add-header-to-each-pages-when-export-telerik-radgridview-to-a-workbook-exporttoworkbook-in-wpf

I need to set font size for the workbook (overwrite default settings) and also apply word wrap for the columns. I have implemented with the above reference. Can you please guide me to achieve this? or if any idea or lead much appreciated. Please let me know if you need more information.

Thanks in advance.
Dimitar
Telerik team
 answered on 20 Feb 2023
1 answer
115 views

Hi , 

In one of my wpf window I have two grids. In one grid I only have product name that lists all the products available and another grid i have product details( id, name, price etc.) and there is a add and remove button. If I select one product name add click add then it should add the details to the product details grid and also should be able to remove it. How can I implement it. Do you have any sample code?

Stenly
Telerik team
 answered on 20 Feb 2023
1 answer
421 views

Hello,

I am trying to get the GridViewDataColumn after mouse click.

I can notice that radGridView.CurrentCell.Column is updated on left click. So if I perform left click and then right click, the context menu is open and I have reference to the correct column. 

But if Ido right click in different cells, the current cell is not updated al I have refence to the old column.

How can I get the GridViewColumn from Cursor position.

I have only the grid, I haven't any mouse arguments.

Stenly
Telerik team
 answered on 16 Feb 2023
0 answers
93 views

Hi there!


I would like to customize the header of GanttChart timeline, like 

if it is WeekView,  "2023/2" in 1st line and "1" , "8" (← it will be the first day of week) in 2nd line  or

if it is MonthlyView, "2023/Q1" in 1st line and "2", "3" (← it will be the month number like "2" means Feburay) in 2nd line.

let me know how should I customize to that.

I think that I should use "Views.MonthView.MonthHeaderTemplate" function, but I have no idea how I used it.

I found this API from this following link, but I can't get detail info because it had died.

ASP.NET MVC Gantt - API Reference - Telerik UI for ASP.NET MVC

Could you please share me if there is any link in which explaination for gantt API info, how to use or which parameter should be passed.

Jur
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 asked on 16 Feb 2023
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