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1 answer
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RadEntry showing border only when got focus at bottom. can create renderer for RadEntry  to create box like border in android?
Didi
Telerik team
 answered on 09 Mar 2023
1 answer
143 views

We have an app that we are porting over to MAUI from old PocketPC/WinMo code. 

The last piece we're missing is being able to capture a signature. I'm trying to use the Telerik MAUI Signature Pad, but it doesn't seem to support the data format we need. 

The signatures are stored in the database as a string, representing the point data of all the lines in the signature.
For example, something like 

"1,2;3,4;5,6;7,8/10,11;12,13;14,15/21,22;23,24;25,26"

Where the string is line-data separated by "/", and the line data is x,y point data separated by semi-colons. 

We don't need the component to present the data exactly that way... we can take care of formatting it how we need, as long as the component exposes a way to get the point and line data.

But I don't see any public methods or properties on it that seem to expose this. Near as I can see, the only way to get the signature from SignaturePad is as an image. While this is certain a nice option, especially in the modern world, it would mean reworking the backend, as well as the accompanying website, which is not part of the project.

Is there a way to get line/point data from the MAUI SignaturePad component?

Didi
Telerik team
 updated answer on 09 Mar 2023
1 answer
92 views

Hi there,

We did some investigating about PropertySortDescriptor, it seems that we need target 'sort column' be a part of our grid columns, we tried it in Telerik sample project and it will give no response without the target 'sort column'.

we also noticed the following document say: PropertySortDescriptor sorts by a defined key, which is a property from the model. so we would like to confirm that we have to have a column for that property to use it as a property sort descriptor, right?

The difference between the DelegateSortDescriptor and the PropertySortDescriptor is that the DelegateSortDescriptor sorts data by a custom key, while the PropertySortDescriptor sorts by a defined key, which is a property from the model.

 .NET MAUI DataGrid Documentation - Sorting - Telerik UI for .NET MAUI

Didi
Telerik team
 answered on 09 Mar 2023
1 answer
102 views

I am exploring Telerik UI for MAUI. I added simple RadDataForm control to content page which trows exception Parent cannot be set on this Brush. 

I have attached sample project for reference. Please assist me if I am missing something.

Same sample project is working fine If I add Telerik MAUI 5.0.1 trail.

Following are exception details.

 

   at Microsoft.Maui.Controls.ImmutableBrush.OnParentChangingCore(Element oldParent, Element newParent)
   at Microsoft.Maui.Controls.Element.set_Parent(Element value)
   at Telerik.Maui.Controls.RadEntry.OnBorderBrushPropertyChanged(Object newValue)
   at Telerik.Maui.Controls.RadEntry.<>c.<.cctor>b__15_5(BindableObject b, Object o, Object n)
   at Microsoft.Maui.Controls.BindableObject.SetValueActual(BindableProperty property, BindablePropertyContext context, Object value, Boolean currentlyApplying, SetValueFlags attributes, Boolean silent)
   at Microsoft.Maui.Controls.BindableObject.SetValueCore(BindableProperty property, Object value, SetValueFlags attributes, SetValuePrivateFlags privateAttributes)
   at Microsoft.Maui.Controls.BindableObject.SetValue(BindableProperty property, Object value, Boolean fromStyle, Boolean checkAccess)
   at Microsoft.Maui.Controls.BindableObject.SetValue(BindableProperty property, Object value, Boolean fromStyle)
   at Microsoft.Maui.Controls.Setter.Apply(BindableObject target, Boolean fromStyle)
   at Microsoft.Maui.Controls.Style.ApplyCore(BindableObject bindable, Style basedOn)
   at Microsoft.Maui.Controls.Style.Microsoft.Maui.Controls.IStyle.Apply(BindableObject bindable)
   at Microsoft.Maui.Controls.MergedStyle.SetStyle(IStyle implicitStyle, IList`1 classStyles, IStyle style)
   at Microsoft.Maui.Controls.MergedStyle.set_Style(IStyle value)
   at Microsoft.Maui.Controls.NavigableElement.<>c.<.cctor>b__22_0(BindableObject bindable, Object oldvalue, Object newvalue)
   at Microsoft.Maui.Controls.BindableObject.SetValueActual(BindableProperty property, BindablePropertyContext context, Object value, Boolean currentlyApplying, SetValueFlags attributes, Boolean silent)
   at Microsoft.Maui.Controls.BindableObject.SetValueCore(BindableProperty property, Object value, SetValueFlags attributes, SetValuePrivateFlags privateAttributes)
   at Microsoft.Maui.Controls.BindingExpression.ApplyCore(Object sourceObject, BindableObject target, BindableProperty property, Boolean fromTarget)
   at Microsoft.Maui.Controls.BindingExpression.Apply(Object sourceObject, BindableObject target, BindableProperty property)
   at Microsoft.Maui.Controls.Binding.<ApplyRelativeSourceBinding>d__27.MoveNext()
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_0(Object state)
   at Microsoft.UI.Dispatching.DispatcherQueueSynchronizationContext.<>c__DisplayClass2_0.<Post>b__0()
Lance | Senior Manager Technical Support
Telerik team
 answered on 03 Mar 2023
1 answer
80 views

I have a situation where I would like to use the Telerik popup control to show the user a status message on a page that is opened as a Modal dialog using Shell.Current.PushModalAsync.  The problem is that when I open the popup on an iPad it is showing halfway off the right hand side of the dialog rather than centered.  The popup shows properly when it isn't in a dialog and when opened from a dialog on an iPhone.

This is what it looks like:

Reproducible sample is attached below.

Any ideas why this would be happening?

Thanks,

Greg

Didi
Telerik team
 answered on 27 Feb 2023
1 answer
131 views

As the title suggests, how do I set colors for RadCheckBox when IsEnabled = false?

At the moment, this is a WinUI question only.

Thanks,

-ldl-

 

Maria
Telerik team
 answered on 16 Feb 2023
1 answer
1.6K+ views
hallo Lance; I saw that you had the option to generate the barcode in Telerik, I'm looking for the barecode scanner; because I've already used the Zxing it works but it's too long and there are barecode not supported, is what you can give me the best solution. please .
Didi
Telerik team
 answered on 14 Feb 2023
0 answers
143 views

Is it possible to bind a MAUI data form to business data? All samples only bind to classes but not to any variables that contain data. Any sample would be much appreciated!

Regards Gerhard

Gerhard
Top achievements
Rank 1
 asked on 13 Feb 2023
1 answer
366 views
I installed a Trial version of Telerik Maui controls yesterday. Now whenever I create a new app or clone one it asks for a Telerik login. Not happy with this. So I went to uninstall Telerik and can't find any documents on how. Can someone please tell me how to rid my computer of this invasive software?
Lance | Senior Manager Technical Support
Telerik team
 answered on 12 Feb 2023
1 answer
140 views

Hello,

I am customizing a listView, I am working with the grouping functionality and I want to know if it is possible to add an image in the ListViewGroupHeaderTemplate. In the same way, can you tell me if the way in which I add the GroupDescriptors is correct.

Here's my code:

<DataTemplate x:Key="ListViewGroupHeaderTemplate">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="auto" />
                    <RowDefinition Height="auto" />
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="auto" />
                    <ColumnDefinition />
                </Grid.ColumnDefinitions>
                <Image Grid.RowSpan="2" Grid.Column="0" Source="{Binding LogoStore}" HeightRequest="50" WidthRequest="50" Margin="5" />
                <Label Margin="0,12,0,6" Text="{Binding NameStore}" Grid.Column="1" TextColor="Black" FontSize="Medium" HorizontalOptions="Start" />
                <Label Margin="0,12,0,6" Text="{Binding AddressStore}" Grid.Column="1" TextColor="#EEEEEE" FontSize="Medium" HorizontalOptions="Start" />
            </Grid>
        </DataTemplate>
...
 <telerik:RadListView.GroupDescriptors>
        <telerik:ListViewPropertyGroupDescriptor PropertyName="NameStore" />
        <telerik:ListViewPropertyGroupDescriptor PropertyName="AddressStore" />
        <telerik:ListViewPropertyGroupDescriptor PropertyName="LogoStore" />
</telerik:RadListView.GroupDescriptors>


Greetings!!

Didi
Telerik team
 answered on 10 Feb 2023
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