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8 answers
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I have a Summary Row in the bottom of the Grid, I want to get the value of summaryrowitem in to the variable. how i can do this ?
Secondly, how we can do the conditional formatting of the summary row.
Hristo
Telerik team
 answered on 30 Apr 2018
0 answers
97 views
hi, I use scheduler-binding- to bind my data to . I want each appointment to have the color which have in my database.so I created to a table with color name values and passed this  FK( )  to backgroundId.but nothing 's happened.what is the problem.help me urgent.
Sina
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Rank 1
 asked on 26 Apr 2018
5 answers
732 views
Hi,
        I am using Radgridview for winforms. I have a grid view with three columns. First column is a text box column and the second and third are button columns. Name of the command buttons are Apply and Remove respectively. When the form is loaded for the first time, Apply button in each row should be visible and Remove button must be in hidden state . When clicked on the Apply button it should become invisible and the remove button curresponding to that row should become visible. I have written the login in RowFormatting event and uses a boolean variable to make sure that this particular functionality happens only for the first time, that is when the form is loaded.


 

private void rgvRulesList_RowFormatting(object sender, RowFormattingEventArgs e)

 

{
if (!_assignedRules && slNo == ruleCount - 1)

 

{

ShowOrHideGridButtons();

}

 

}


 

private

void ShowOrHideGridButtons()

 

{

 

Guid ruleId = Guid.Empty;

 

 

foreach (GridViewDataRowInfo dataRowInfo in rgvRulesList.Rows)

 

{

 

GridCommandCellElement gridViewCellApply = (GridCommandCellElement)dataRowInfo.Cells["Apply"].CellElement;

 

 

GridCommandCellElement gridViewCellRemove = (GridCommandCellElement)dataRowInfo.Cells["Remove"].CellElement;

 

 

if (gridViewCellApply == null || gridViewCellRemove == null)

 

{

 

continue;

 

}

 

RadButtonElement rbApply = (RadButtonElement)gridViewCellApply.Children[0];

 

 

RadButtonElement rbRemove = (RadButtonElement)gridViewCellRemove.Children[0];

 

 

ruleId =

new Guid(gridViewCellApply.Value.ToString());

 

 

foreach (EntityRulesMapping mapping in _entityRuleMappingList)

 

{

 

if (mapping.RuleId == ruleId)

 

{

rbApply.Visibility =

ElementVisibility.Hidden;

 

rbRemove.Visibility =

ElementVisibility.Visible;

 

 

break;

 

}

 

else

 

 

 

 

{

rbApply.Visibility =

ElementVisibility.Visible;

 

rbRemove.Visibility =

ElementVisibility.Hidden;

 

}

}

// end of inner for each

 

 

 

 

}

// end of outer for each

 

 

 

 

_assignedRules =

true;

 

}

 

But i could not arrive at the required solution. But when i click any of the button, this rowformatting works and the required result is achieved. I think this is because, the rowformatting event happens when some user interaction happens with the grid. Please help me on this.

Steve Batten
Top achievements
Rank 1
 answered on 26 Apr 2018
3 answers
569 views

I have quite a number of RadTextBoxControls in my application, and I need to disable the right-click context menu on all of them - how can I do this and is there a way to do it on all of them at the same time so that it is the default?

 

thanks.

 

Damien

Dimitar
Telerik team
 answered on 26 Apr 2018
1 answer
70 views
The bubbles for color elements on the Professional tab move around and eventually disappear after multiple instances. This can be demonstrated with the Property Grid example on the Telerik Demo Application. Go to the First Look example and open the color editor for any of the color properties multiple times.  The more times the dialog is opened the worse it gets.
Dimitar
Telerik team
 answered on 26 Apr 2018
3 answers
566 views

I have a grid view that has data bound to it.  What I am looking to do, is add a column, have an expression that computes the value in the field to text based on another columns value. I am unsure how to accomplish this.  Any help would be greatly appreciated.

 

For example, I have a foreign key column called PersonKey.  What I want to be able to do is call a public method that returns a string of the Person's name based on the key that is passed to it. 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 25 Apr 2018
1 answer
526 views

Hello,

I have a RadButton in a winform with a circle shape and an image.  

The border of the button works fine when there the mouse is over the button, but one clicked and the mouse leaves the control, the border size seems to change.

Please see the attached images.  The one "with mouse focus" was captured with a screen shot while the mouse was over the button, but the Windows screen grab does not show the mouse.  The "no mouse focus" image is after the button has been clicked and the mouse is no longer over the control.

I have not been able to locate where to change the border setting when the button has been clicked, but does not have mouse focus.

Any suggestions?

Thanks

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 Apr 2018
2 answers
453 views

Hi,

I'm struggling with setting the tab order of my controls. I have a mix of controls, mostly RadTextBoxes, RadDropDownLists, and RadDateTimePickers. I have set the TabStop and TabIndex of the controls using Visual Studio designer. This taborder is not the order that I get.

I've seen some entries regarding TabStop for RadTextBoxes in this forum, so I've made sure that RadTextBoxElement.RadTextBoxItem.TabStop is true (in telerik's(?) designer). However, I cannot find a similar thing for the other type of controls.

1) How should one set the tab order of telerik controls?

2) If it is through a property of a somewhat hidden element inside a control, how is one supposed to find it?

Please advice.

Dimitar
Telerik team
 answered on 24 Apr 2018
11 answers
2.0K+ views
Hello:

I am doing some tests with my trial version of RadControls for WinForms. One common way we used to make forms is to create the "master" forms, and then inherit and customize it to concrete requeriments. Well, I am trying to create a "master", let's say "MasterForm" form with this content:

One RadTextBox, one RadPanelBar and one RadGridView. As usual, I've changed the component's modifiers to protected, in order to be able to edit them in child forms.

Now I create a specific form, let's say "CustomersForm" inheriting from "MasterForm". All right, the components shows but... what?! the RadTextBox properties can be edited, but both RadPanelBar and RadGridView are locked (despite the fact that I can see, in the child form, that modifier is set to protected. Also, I can see the locked icon over the components when I select them.

I have tried the following:
1) Make sure that component's modifiers are set to protected instead of private
2) Rebuild entire solution to ensure that assemblies are refreshed
3) Unload / Reload the project
4) Close / Open Visual Studio

I don't know what else to do in order to get them unlocked and modify their properties in child forms...

Thank you so much.
Dimitar
Telerik team
 answered on 23 Apr 2018
2 answers
100 views

I've used the following code example to set permissions for a selected range in a richtexteditor, however, I would like code for removing previously set permission(s) for a selection in the same richtexteditor. Any help you be appreciated, thanks!

J

'Protects current selection for current user only.
Dim info As New PermissionRangeInfo()
info.Type = PermissionType.Individual
info.Name = Me.RadRichTextEditor1.CurrentUser.Username
Dim infos As New List(Of PermissionRangeInfo)() From {info}
Me.RadRichTextEditor1.InsertPermissionRange(infos)
 
infos.Clear()
Jeffrey
Top achievements
Rank 1
 answered on 23 Apr 2018
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