<Grid>
    <telerik:RadTabView>
      
      <telerik:RadTabView.HeaderItemStyle>
        <Style TargetType="telerik:TabViewHeaderItem">
          <Setter Property="BorderColor"
                  Value="Black" />
          <Setter Property="BorderThickness"
                  Value="1" />
        </Style>
      </telerik:RadTabView.HeaderItemStyle>
      
      <telerik:TabViewItem HeaderText="General" />
      <telerik:TabViewItem HeaderText="Feed" />
      <telerik:TabViewItem HeaderText="Users (0)" />
      <telerik:TabViewItem HeaderText="Relationships (0)" />
      <telerik:TabViewItem HeaderText="Tickets (0)" />
      <telerik:TabViewItem HeaderText="Attachments (0)" />
      
    </telerik:RadTabView>
  </Grid>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    x:Class="Class"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:models="clr-namespace:NameSpace.Models"
    xmlns:telerik="http://schemas.telerik.com/2022/xaml/maui"
    xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
    xmlns:vm="clr-namespace:NameSpace.ViewModels"
    Title="Demo">
    <ContentPage.BindingContext>
        <vm:NewDemoViewModel />
    </ContentPage.BindingContext>
    <ContentPage.Content>
        <ScrollView>
            <telerik:RadDataForm
                x:Name="dataForm"
                AutoGenerateItems="False"
                BindingContext="{Binding Demo}"
                ValidationMode="LostFocus">
                <telerik:DataFormGroup HeaderText="Text">
                    <telerik:DataFormRadEntryEditor PropertyName="Host" />
                    <telerik:DataFormRadEntryEditor PropertyName="Address" />
                    <telerik:DataFormRadEntryEditor PropertyName="City" />
                    <telerik:DataFormRadEntryEditor PropertyName="PostalCode" />
                    <telerik:DataFormRadEntryEditor PropertyName="PhoneNumber" />
                </telerik:DataFormGroup>
                <telerik:DataFormGroup HeaderText="Text">
                    <telerik:DataFormRadEntryEditor PropertyName="CreatedOn" />
                    <telerik:DataFormRadDatePickerEditor PropertyName="PlannedDate" />
                    <telerik:DataFormRadDatePickerEditor PropertyName="Date" />
                    <telerik:DataFormRadTimePickerEditor PropertyName="Time" />
                    <!--<telerik:DataFormRadCheckBoxEditor PropertyName="PersoDemo" />
                    <telerik:DataFormRadEntryEditor PropertyName="RSVPPage" />-->
                    <!--<telerik:DataFormRadEntryEditor PropertyName="Ambassador" />
                        <telerik:DataFormRadEntryEditor PropertyName="InternalNote" />-->
                </telerik:DataFormGroup>
            </telerik:RadDataForm>
        </ScrollView>
    </ContentPage.Content>
</ContentPage>

private void OnEntryFocused(object sender, FocusEventArgs e)
{
    if (sender is RadEntry entry && !string.IsNullOrEmpty(entry.Text))
    {
        entry.CursorPosition = 0;
        entry.SelectionLength = entry.Text.Length;
    }
}

    Focused += SupporterAutoCompleteSearchBar_Focused;

    private void SupporterAutoCompleteSearchBar_Focused(object sender, FocusEventArgs e)
    {
        ShowSuggestions();
    }