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3 answers
140 views

Hi guys,

Anyone knows how to disable the right click in the filter row? As the filter use the same ContextMenuOpening.

 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 Sep 2023
1 answer
174 views

The Drag & Drop service is working perfectly on my RadGridView until I add a GridViewTemplate to it with the intent to create a hierarchy view, after which the drag events aren't even fired anymore. Any ideas, please?

 

This is how I initialize the Drag & Drop behavior on my main DataGrid:

 

private void InitGrid()
        {             
            bt_addAttachment.Visible = false;
            BaseGridBehavior gridBehavior = this.radGridView1.GridBehavior as BaseGridBehavior;
            gridBehavior.UnregisterBehavior(typeof(GridViewDataRowInfo));
            gridBehavior.RegisterBehavior(typeof(GridViewDataRowInfo), new CustomRowGridBehavior());

            //handle drag and drop events for the grid through the DragDrop service
            RadDragDropService svc = this.radGridView1.GridViewElement.GetService<RadDragDropService>();
            svc.PreviewDragStart += svc_PreviewDragStart;
            svc.PreviewDragDrop += svc_PreviewDragDrop;
            svc.PreviewDragOver += svc_PreviewDragOver;        
        }

        //required to initiate drag and drop when grid is in bound mode
        private void svc_PreviewDragStart(object sender, PreviewDragStartEventArgs e)
        {
            e.CanStart = true;
        }

        private void svc_PreviewDragOver(object sender, RadDragOverEventArgs e)
        {
            if (e.DragInstance is GridDataRowElement)
            {
                e.CanDrop = e.HitTarget is SchedulerCellElement;
            }
        }

        private void svc_PreviewDragDrop(object sender, RadDropEventArgs e)
        {
            SchedulerCellElement schedulerCell = e.HitTarget as SchedulerCellElement;
            if (schedulerCell == null)
            {
                //DayViewAllDayHeader allDay = (this.radScheduler1.SchedulerElement.ViewElement as SchedulerDayViewElement).AllDayHeaderElement;
                //schedulerCell = SchedulerUIHelper.GetCellAtPoint(e.DropLocation, allDay.Children);
            }
            if (schedulerCell == null)
            {
                return;
            }
            GridDataRowElement draggedRow = e.DragInstance as GridDataRowElement;
            if (draggedRow == null)
            {
                return;
            }

            DataRowView dataRowView = draggedRow.Data.DataBoundItem as DataRowView;
            if (dataRowView != null)
            {
                if (draggedRow.GridControl.DataSource != null && typeof(BindingSource).IsAssignableFrom(draggedRow.GridControl.DataSource.GetType()))
                {
                    Appointment appointment = new Appointment();
                    appointment.Start = (DateTime)draggedRow.RowInfo.Cells["Start"].Value;
                    appointment.End = (DateTime)draggedRow.RowInfo.Cells["End"].Value;
                    //adjust start/end according to target cell
                    appointment.End = schedulerCell.Date.AddMinutes(appointment.Duration.TotalMinutes);
                    appointment.Start = schedulerCell.Date;
                    appointment.Summary = string.Empty + draggedRow.RowInfo.Cells["Summary"].Value;
                    appointment.Description = string.Empty + draggedRow.RowInfo.Cells["Description"].Value;
                    appointment.Location = string.Empty + draggedRow.RowInfo.Cells["Location"].Value;
                    appointment.StatusId = (int)draggedRow.RowInfo.Cells["StatusId"].Value;
                    appointment.BackgroundId = (int)draggedRow.RowInfo.Cells["BackgroundId"].Value;
                    //this.radScheduler1.Appointments.Add(appointment);

                    dataRowView.Row.Table.Rows.Remove(dataRowView.Row);
                }
                else
                {
                    throw new ApplicationException("Unhandled Scenario");
                }
            }
        }

 

Which is working perfectly until I add this piece of code to it:

 

///attachments sub-row initialization
GridViewTemplate attachmentsTemplate = new GridViewTemplate();
attachmentsTemplate.AutoGenerateColumns = false;            
attachmentsTemplate.HierarchyDataProvider = new GridViewEventDataProvider(attachmentsTemplate);

GridViewTextBoxColumn columnMainJobID = new GridViewTextBoxColumn();
columnMainJobID.TextAlignment = ContentAlignment.MiddleCenter;
columnMainJobID.FieldName = "MainJobID";
columnMainJobID.IsVisible = false;
attachmentsTemplate.Columns.Add(columnMainJobID);

radGridView1.Templates.Add(attachmentsTemplate);

 

Nadya | Tech Support Engineer
Telerik team
 answered on 27 Sep 2023
1 answer
174 views

Hello,

I have a RadRibbonBar and I have added a Group for themes. Inside that I have added a RadGalaryElement control, within this I want to add themes exactly as shown in the below screenshot. When hovering mouse on theme, it shows large icon. (The attached screenshot is from different tool)

1.

2. On clicking the bottom button popup appears with all the themes name + Image.

 

Please add all the themes and attach a source code zip file.

Thanks.

Dinko | Tech Support Engineer
Telerik team
 answered on 26 Sep 2023
1 answer
137 views
Hello, 

I am trying to get the Location in Pixels of each of the Ranges Indicators  I defined in a RadTrackBar.
How can I make this happen?
Dinko | Tech Support Engineer
Telerik team
 answered on 26 Sep 2023
1 answer
116 views

public void WriteToWordDocumentContinued(){

    m_document = new RadFlowDocument();
    m_editor = new RadFlowDocumentEditor(m_document);
    Section section = new Section(m_document);
    section.HasDifferentFirstPageHeaderFooter = true;
    section.PageMargins = new Telerik.Windows.Documents.Primitives.Padding(56.69, 94.49, 47.24, 66.14);
    m_document.Sections.Add(section);
    m_document.StyleRepository.AddBuiltInStyle(BuiltInStyleNames.GetHeadingStyleIdByIndex(1));


    Style MainTitle = new Style("MainTitle", StyleType.Character) { };
    MainTitle.CharacterProperties.UnderlinePattern.LocalValue = UnderlinePattern.Single;
    MainTitle.CharacterProperties.FontFamily.LocalValue = new ThemableFontFamily("Arial");
    MainTitle.CharacterProperties.FontSize.LocalValue = 32;
    MainTitle.CharacterProperties.FontWeight.LocalValue = System.Windows.FontWeights.Bold;
    m_document.StyleRepository.Add(MainTitle);

    Style HeaderParagraphStyle = new Style("HeaderParagraphStyle", StyleType.Paragraph) { };
    HeaderParagraphStyle.ParagraphProperties.LineSpacing.LocalValue = 16;
    HeaderParagraphStyle.ParagraphProperties.LineSpacingType.LocalValue = HeightType.Exact;
    HeaderParagraphStyle.ParagraphProperties.SpacingAfter.LocalValue = 0;
    HeaderParagraphStyle.ParagraphProperties.SpacingBefore.LocalValue = 0;

    Style HeaderTitleStyle = new Style("HeaderTitleStyle", StyleType.Paragraph) { };
    HeaderTitleStyle.ParagraphProperties.LineSpacing.LocalValue = 21.4;
    HeaderTitleStyle.ParagraphProperties.LineSpacingType.LocalValue = HeightType.Exact;
    HeaderTitleStyle.ParagraphProperties.SpacingAfter.LocalValue = 0;
    HeaderTitleStyle.ParagraphProperties.SpacingBefore.LocalValue = 0;
    HeaderTitleStyle.ParagraphProperties.TextAlignment.LocalValue = Alignment.Right;

    HeaderParagraphStyle.ParagraphProperties.TextAlignment.LocalValue = Alignment.Right;
    m_document.StyleRepository.Add(HeaderParagraphStyle);

    Style HeaderCharacterStyle = new Style("HeaderCharacterStyle", StyleType.Paragraph) { };
    HeaderCharacterStyle.CharacterProperties.FontFamily.LocalValue = new ThemableFontFamily("Arial");
    HeaderCharacterStyle.CharacterProperties.FontSize.LocalValue = 16;
    m_document.StyleRepository.Add(HeaderCharacterStyle);

    Style SubTitle = new Style("SubTitle", StyleType.Character) { };
    SubTitle.CharacterProperties.UnderlinePattern.LocalValue = UnderlinePattern.Single;
    SubTitle.CharacterProperties.FontFamily.LocalValue = new ThemableFontFamily("Arial");
    SubTitle.CharacterProperties.FontSize.LocalValue = 16;
    SubTitle.CharacterProperties.FontWeight.LocalValue = System.Windows.FontWeights.Bold;
    m_document.StyleRepository.Add(SubTitle);

    Style TopLines = new Style("TopLines", StyleType.Character) { };
    TopLines.CharacterProperties.FontFamily.LocalValue = new ThemableFontFamily("Arial");
    TopLines.CharacterProperties.FontSize.LocalValue = 16;
    TopLines.CharacterProperties.FontWeight.LocalValue = System.Windows.FontWeights.Bold;
    m_document.StyleRepository.Add(TopLines);

}

 

This is just minified version of the method where I am trying to instantiate my RadFlowDocument object. This method is being called in a parent class, even If I try to pass RadFlowDocument object from that class, it still causes the UI to break. 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 26 Sep 2023
1 answer
181 views

Hello.

I am using RadRibbonBar (Main Form). I have multiple buttons in ribbon. Each button has different forms. I want dock them inside its Main Form on click. here is an example in below screenshot. I am unable to achieve the requirement.

Please note: The child form should dock exactly below the ribbon form. and also, the cross button (child form close button) should be present right after the tab (Child form name).

Please attach a zip file with a source code.

Thanks

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 25 Sep 2023
1 answer
118 views

Hi,

I would like to know how we get the clicked bar AxisLabelElement?

What I mean, is when I click on the chart View certain bar I would like to read its Axis label.

Many thanks in advance

Omar

Dinko | Tech Support Engineer
Telerik team
 answered on 25 Sep 2023
2 answers
223 views

Hi,

I'm using my custom template and I would like to adjust the hyperlink color in RadLabel.

Is there a way to change the color of the hyperlink? The hyperlink is set using an HTML tag. For example: "lblMessageText.Text = "<html>New software version: <a href=www.xyzcom/update>www.xyz.com/update</a>."?

Best regards

Pawel

Nadya | Tech Support Engineer
Telerik team
 answered on 25 Sep 2023
2 answers
268 views

I would like to know how to access the values that are typed in all the "Value Filter" and "Label Filter" options, which appear in the PivotGrid filters in the RowGroupDescriptions and ColumnGroupDescriptions parts, since I require those values to perform additional calculations.

I have tried to reach the values but I only reach the Type of condition and the value, I provide the code that I use for what I mention:

foreach (PropertyGroupDescriptionBase gd in this.radPivotGrid1.RowGroupDescriptions)
{
ValueGroupFilter Filtroporvalor = gd.GroupFilter as ValueGroupFilter;                    

if (Filtroporvalor.Condition != null)
{
ComparisonCondition condition = Filtroporvalor.Condition as ComparisonCondition;

var condicionaux = condition.Condition;
var valorthan = condition.Than;

switch (condicionaux.ToString())
{
case "Equals":
//Code that performs additional calculations
break;
case "IsGreaterThan":
//Code that performs additional calculations
break;
case "IsDoesNotEqual":
//Code that performs additional calculations
break;
}
}
}

But I cannot reach the other values, for example if I use "Equals", I would also like to obtain the name of the field that is used to perform that condition and so on for the other options of "Value Filter", that field is the one that is you can select in the window that is displayed when the filter is applied:


Thank you for your support.

Dinko | Tech Support Engineer
Telerik team
 answered on 22 Sep 2023
2 answers
190 views

Hello,

I have question about diagram zooming behavior. I would expect standard behavior, when zooming by mouse wheel, diagram should zoom with keeping point behind mouse cursor on the same position, zooming by toolbar buttons (programatically by ZoomIn / ZoomOut methods) should do the same, but keeping center point on the same position. It's almost working like this, but the first zoom (either by mouse or by buttons) do some strange first "move", and then it works like expected.

I set zoom/position on startup to fit main shape to all control space, also I added button "Zoom Fit" that makes the same. And I think that control "remembers" some other zoom center and it does the first zoom by this point. Next zooms work like expected. I have attached my test project. I have also attached animations of behavior as attachments (I tried to add it to question as images, but I couldn't submit question with them, it have always ended with error).

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 21 Sep 2023
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