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4 answers
200 views

Hi,

I created a little UI that allow user to personalize the GridView properties.

I a section of this UI, a user can add a "Format Condition" defining an Expression (using RedExpressions) and some Style preferences, in example a row background.

When a FormatCondition class is created, in the constructor, I add a StyleRule to GridView.RowStyleSelector, I bind the StyleRuleCondition to FormatCondition.Condition and I'm waiting for BackGround changes:

            Grid = g;
            Css = (ConditionalStyleSelector)(g.RowStyleSelector ?? (g.RowStyleSelector = new ConditionalStyleSelector()));
            StyleRule = new StyleRule();
            StyleRule.Bind(StyleRule.ConditionProperty, Condition, converter: new Converters.FunctionConverter<string, System.Linq.Expressions.Expression>(Convert));
            StyleRule.Style = new System.Windows.Style(typeof(GridViewRow)
, (Style)Application.Current.FindResource("GridViewRowStyle"));
            Css.Rules.Add(StyleRule);
            BackGroundColor.ValueChanged += (p) => ResetBg();

If BackGround change I edit the Background setter:

if (BgSetter != null) Style.Setters.Remove(BgSetter);

BgSetter = null;

if (!BackGroundColor.Value.HasValue) return;

BgSetter = new Setter(GridViewRow.BackgroundProperty, new SolidColorBrush(BackGroundColor.Value.Value));
Style.Setters.Add(BgSetter);

 

I think this is logically correct but Grid Style don't change until a rows refresh occours.

How I can force grid to re-evaluate row stryle rules?

marc.

Marcello
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Iron
 answered on 13 Dec 2017
0 answers
119 views
I'am using the HTMLExportHelper example to export my RadDiagram's to HTML and I'am wondering if it would be possible to display scrollbars inside the html diagram when zoomed in. The problem is that a lot of users don't even realize that the Diagram is bigger than whats visible on the screen without scrollbars. Does anyone have an idea if this is even possible with HTML 5?
Davidm
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Rank 1
 asked on 12 Dec 2017
1 answer
216 views
Hello Sirs,

I'm using RadVirtualGrid with a Custom DataProvider in which I would like to have a column with buttons. These buttons must have an image and a Click event.
Could you sirs please help me with it?

Thanks in advance,
Stefan
Telerik team
 answered on 12 Dec 2017
2 answers
321 views

When I click the grid view's "add new item" button, it shows a text box where to type in the value for the new row. I want show Window's on screen keyboard when the text box is clicked/tapped. I.e., I start a new Process that starts TabTip.exe for every other text box in my application.

Is there an easy way to do this with the grid view's text box or do I have to override a certain grid view's style? If so, which one?

I took a quick look at the your style structure topic but couldn't find the text box in the styles. I think the text box container is PART_DataCellPresenter because the text box was not displayed after I commented PART_DataCellPresenter out in the style.

The way I have handled this with other text boxes is that I have created a new class that extends TextBox. Then I subscribed to the PreviewLeftMouseUp event whose handler starts TabTip.exe. Maybe I can override some grid view's style to use my extended class or if you have a better solution.

J
Top achievements
Rank 1
 answered on 11 Dec 2017
1 answer
131 views

If I set RadTreeViewItem Background it highlights the header only. How can I highlight the whole line?

Dinko | Tech Support Engineer
Telerik team
 answered on 11 Dec 2017
8 answers
537 views

I have a bar series. I use the default setting. Now I want to customize the margins. See the expected image.

image

Do not worry about the bar color. I only need to set the margins. I have no idea to do it.

If you could post a sample project, that would be great. Thanks.

Trump
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Rank 1
 answered on 08 Dec 2017
1 answer
669 views

Is there a simple way to get the text in a RadComboBox and a TextBox to be aligned?  Both controls are aligned but the text within the controls are slightly misaligned.

Thanks,

Bob

 

Sample XAML:

<Window x:Class="AlignmentIssue.MainWindow"
                xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
                Title="MainWindow" Height="350" Width="525">
        <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="45" />
            <RowDefinition Height="45" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <telerik:RadComboBox Grid.Column="0"
                             Grid.Row="0"
                             SelectedIndex="0">
            <telerik:RadComboBoxItem Content="Begin Item 1" />
            <telerik:RadComboBoxItem Content="Begin Item 2" />
        </telerik:RadComboBox>

        <TextBox Grid.Column="0"
                 Grid.Row="1"
                 Text="Begin Alignment Test" />

    </Grid>
</Window>

Sia
Telerik team
 answered on 08 Dec 2017
1 answer
167 views
I like the RadOpenFolderDialog, but you cannot select network paths, only local drives. Is this something that will be added in the next release? (For example \\Server\folder\)
Martin
Telerik team
 answered on 08 Dec 2017
3 answers
104 views

Hello Telerik Team

We are in the process of evaluating a schedule control. Now we encountered a problem with ScheduleView. AllDayArea is not displayed if first grouped by date (DateGroupDescription) and then by resource (ResourceGroupDescription) in the day view and week view.

groups.Add(new DateGroupDescription()); //TODO when comment out, AllDayArea is displayed
groups.Add(new ResourceGroupDescription
{
    ResourceType = "Department"
});

 

Here is a test project on my OneDrive account.

ScheduleView has many bugs concerning AllDayArea. I think it's time to fix them:

ScheduleView: When ShowWeekGroupHeaders property is set the ShowAllDayArea is rendered incorrectly.

ScheduleView: Arrow for continuing appointment is shown wrong

ScheduleView: Appointments with duration higher than a day are not rendered correctly when AllDayArea is shown and the visible days are filtered.

ScheduleView: Daily Reccurent appointments are not Displayed in the AllDayArea when we have Start and End time set

ScheduleView: When we have set Start and EndTime and AllDayArea, creating appointment from 12 to 12 on the next day is rendered in two days

In WeekView, when ShowWeekGroupHeaders="True" and we have AllDayArea the last appointment in it is not correctly rendered

When AllDayArea is enabled and all day appointments are created, switching the ViewDefinitions breaks the layout.

ScheduleView: ScheduleView does not render correctly when AllDayEvent with ShowAllDayArea

ScheduleView: AllDay appointments are not rendered consistently in MonthView and other Views

ScheduleView: When both EnableSmallAppointmentRendering and ShowAllDayArea properties are set to true, an all day Appointment with 0 duration is not rendered

ScheduleView: Appointment is not rendered correctly when the ShowAllDayArea="True" and the appointment is a few days long.

 

Regards,
Marco

Kalin
Telerik team
 answered on 08 Dec 2017
1 answer
105 views
I have a question about AdditionalData what is the purpose of it? Can we use it in our own way?
Vladimir Stoyanov
Telerik team
 answered on 08 Dec 2017
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