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2 answers
180 views

Hi,

I want to display text above the (bottom) border. Therefore, I am experimenting with RadLabel and tried this by setting the ZIndex of LabelElement.LabelText above the ZIndex of LabelElement.LabelBorder which unfortunately does not work. All overlapping letters are just cut. Now, I would need to expand the controls size by which the border would move further below the text which is not what I want.

How can I achieve this?

It would be even better if the border would leave some space around the text like in your web menu here on any "overlapping" letter ("j", "g", "p", "q", "y") but I assume this is not possible.

tar
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 answered on 11 Sep 2023
1 answer
178 views

The ribbon bar has a save button... and I'd like to add special behavior when the user clicks the save button.

Is there any way to intercept or override (with add handler perhaps) the save button click event?

Dinko | Tech Support Engineer
Telerik team
 answered on 07 Sep 2023
1 answer
107 views

this exception will happen randomly in my program ,but i cann't reproduce it , and it cann't be catched by program. so i want to know when and how will this exception happen . i want to check my program and find if there is such code which will make this exception happen

参数名: index
 Source=mscorlib
StackTrace=   在 System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
   在 Telerik.WinControls.UI.ColumnLayoutHelper.ProcessColumnsCollection(List`1 columns)
   在 Telerik.WinControls.UI.ColumnLayoutHelper.CalculateColumnsWidth(SizeF availableSize)
   在 Telerik.WinControls.UI.TableViewRowLayout.MeasureRow(SizeF availableSize)
   在 Telerik.WinControls.UI.RowsContainerElement.MeasureOverride(SizeF availableSize)
   在 Telerik.WinControls.RadElement.MeasureCore(SizeF availableSize)
   在 Telerik.WinControls.RadElement.Measure(SizeF availableSize)
   在 Telerik.WinControls.Layouts.ContextLayoutManager.UpdateLayout()
   在 Telerik.WinControls.Layouts.ContextLayoutManager.UpdateLayoutCallback(ILayoutManager manager) 

Dinko | Tech Support Engineer
Telerik team
 answered on 07 Sep 2023
1 answer
264 views

Hi,

I am populating a GridViewComboBoxColumn in RadGridView with data from an ArrayList.

How to set a default value on the column (using index from ArrayList or maybe just using string compare) on grid load?

Please advise.

/Br. Anders

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 04 Sep 2023
1 answer
131 views

Does anyone know how to access the ApplicationMenu on a RadRibbonForm?

I'm trying to add items to the RightColumn area but so far I've not found any documentation on how to get to the Application menu that is NOT added separately but is part of the RadRibbonForm inherently.

 

Any help would be greatly appreciated!

-Curtis.

 

Dinko | Tech Support Engineer
Telerik team
 answered on 01 Sep 2023
2 answers
209 views

I did not find the element, primitive or whatever may be responsible for the color of the hook when a RadCheckBox is checked. Adjusting ButtonElement.CheckMarkPrimitive.CheckElement.ForeColor only applies to the indeterminate square but not to the checked hook.

Am I even able to adjust it's color and would it be dependend of ButtonElement.CheckMarkPrimitive.CheckElement.CheckPrimitiveStyle?

 

 

Dinko | Tech Support Engineer
Telerik team
 answered on 01 Sep 2023
3 answers
218 views

I have some data driven edit fields that I need to edit based on the ControlType enum value in the event handler shown below. Mostly its working, but i have a few questions:

1. Note the commented code in DateEntry. I'd like to customize the date editor as I'm doing this using a DateTimePicker elsewhere in the application. How can I access the properties show in this code?

2. Is there an equivalent of a CheckBox or will I need to use a Yes/no combo box?

Thanks

Carl

        void gvDataDriven_EditorRequired(object sender, EditorRequiredEventArgs e)
        {
            int dataDrivenSetupID = int.Parse(gvDataDriven.CurrentRow.Cells["DataDrivenSetupID"].Value.ToString());

            DataDrivenSetup dataDrivenSetup = dataDrivenSetupList.Where(n => n.DataDrivenSetupID == dataDrivenSetupID).FirstOrDefault();

            switch ((ControlType)dataDrivenSetup.ControlID)
            {
                case ControlType.TextBox:

                    VirtualGridTextBoxEditor virtualGridTextBoxEditor = new VirtualGridTextBoxEditor();
                    virtualGridTextBoxEditor.MaxLength = dataDrivenSetup.MaxLength.Value;
                    e.Editor = virtualGridTextBoxEditor;
                    break;

                case ControlType.NumericEntry:
                    VirtualGridMaskedEditBoxEditor virtualGridMaskedEditBoxEditor = new VirtualGridMaskedEditBoxEditor();
                    virtualGridMaskedEditBoxEditor.MaskTextBox.MaskType = MaskType.Standard;
                    virtualGridMaskedEditBoxEditor.MaskTextBox.Mask = "000000.00";
                    virtualGridMaskedEditBoxEditor.MaskTextBox.TextAlign = HorizontalAlignment.Right;
                    virtualGridMaskedEditBoxEditor.MaskTextBox.TextMaskFormat = MaskFormat.ExcludePromptAndLiterals;
                    e.Editor = virtualGridMaskedEditBoxEditor;
                    break;

                case ControlType.DateEntry:
                    VirtualGridDateTimeEditor virtualGridDateTimeEditor = new VirtualGridDateTimeEditor();
                    //virtualGridDateTimeEditor.NullText = "MM/DD/YYYY";
                    //virtualGridDateTimeEditor.NullableValue = null;
                    //virtualGridDateTimeEditor.SetToNullValue();
                    //virtualGridDateTimeEditor.Format = DateTimePickerFormat.Short;
                    //virtualGridDateTimeEditor.DateTimePickerElement.TextBoxElement.MaskType = MaskType.FreeFormDateTime;

                    e.Editor = virtualGridDateTimeEditor;
                    break;

                case ControlType.CheckBox:
                    break;

                case ControlType.ComboBox:
                    VirtualGridDropDownListEditor dropDownListEditor = new VirtualGridDropDownListEditor();
                    RadDropDownListEditorElement element = dropDownListEditor.EditorElement as RadDropDownListEditorElement;
                    List<Dictionary> data = CommonServices.GetDictionary((EDictionaryType)dataDrivenSetup.DictionaryTypeID, 1, true);
                    element.DataSource = data;
                    element.ValueMember = "DictionaryID";
                    element.DisplayMember = "Description";
                    element.DropDownStyle = RadDropDownStyle.DropDownList;
                    e.Editor = dropDownListEditor;

                    break;
            }

        }

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 30 Aug 2023
1 answer
182 views

I am using a MultiComboBox column in a grid to display attribute types. This is the code to add the column:

                GridViewMultiComboBoxColumn col = new GridViewMultiComboBoxColumn("");
                col.DataSource = maintenance.AttributesTypesSelectAll();
                col.DisplayMember = "attributetype";
                col.ValueMember = "attributetypeid";
                col.FieldName = "attributetypeid";
                col.HeaderText = "Type";
                this.grdAttributes.Columns.Add(col);

This is the code to show the correct editor when the column is selected:

       private void grdAttributes_CellBeginEdit(object sender, GridViewCellCancelEventArgs e)
        {
            if (this.grdAttributes.CurrentColumn is GridViewMultiComboBoxColumn)
            {
                if (!this._isColumnAdded)
                {
                    this._isColumnAdded = true;

                    RadMultiColumnComboBoxElement editor = (RadMultiColumnComboBoxElement)this.grdAttributes.ActiveEditor;
                    editor.EditorControl.MasterTemplate.AutoGenerateColumns = false;
                    editor.EditorControl.Columns.Add(new GridViewTextBoxColumn("attributetype"));
                    editor.EditorControl.Columns["attributetype"].HeaderText = string.Empty;
                    editor.AutoSizeDropDownToBestFit = true;
                }
            }
        }

This works correctly and maps the column to the right value when the column is loaded, but when I edit the column or add a new column it doesn't retain the value. I feel like I'm missing a step but just not sure what at this point. What is the correct way to use a MultiComboBox in a RadGrid to show the text assoicated with an ID field rather than the ID, and then retain that value on add/edits.

Dinko | Tech Support Engineer
Telerik team
 answered on 29 Aug 2023
1 answer
340 views

Hi, i'm evaluating radchat for winforms for a messenger project i have to do.  

does it natively support multiple authors that are separate from each other?  Think a typical messenger like face book messenger etc.  you have a list of people you're talking to on the left and the current person you're talking to on the right.  

does rad chat support that natively?  if not are there any samples or how too's that show this?

i'd like it to know when a different author is posted to the control and put it in the correct person on the left and light up etc showing it's got a new message.

i've tried adding multiple authors to it with different messages but it just puts them all in the same window with different names above them.

i really need them to be separated out into their own conversations.

Thanks!

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 28 Aug 2023
1 answer
178 views
Is there a way to set each bar to an individual color within a barseries in a RadChartView?   I have done it with multiple series but the need to be able to sort the bars based on a property and I can not find how to sort across multiple series.  Right now it looks like I could put all the data in a single series and order it how I need it displayed but each group of datapoints will need to have an individual color.  The attached image shows a working chart but it has 4 series and I need to sort by value.
Dinko | Tech Support Engineer
Telerik team
 answered on 28 Aug 2023
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