prs/prs.mobile/comal.timesheets/MultiSelectPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:ui="clr-namespace:XF.Material.Forms.UI;assembly=XF.Material"
             x:Class="comal.timesheets.MultiSelectPage">
    
    <NavigationPage.TitleView>
        <Grid Margin="0" Padding="0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
            <Button Grid.Column="0" HorizontalOptions="Start" VerticalOptions="Center" TextColor="White" BackgroundColor="Transparent" Margin="0" Padding="0"
                Text="Cancel" Clicked="CancelBtn_Clicked"/>
            <Label Grid.Column="1" VerticalOptions="Center" x:Name="titleLbl"
                   HorizontalOptions="Center" HorizontalTextAlignment="Center" TextColor="White" FontSize="Medium" FontAttributes="Bold"/>
            <Button Grid.Column="2" HorizontalOptions="End" VerticalOptions="Center" TextColor="White" BackgroundColor="Transparent" Margin="0" Padding="0"
                Text="Save" Clicked="SaveBtn_Clicked"/>
        </Grid>
    </NavigationPage.TitleView>
    <ContentPage.Content>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="auto"/>
                <RowDefinition Height="auto"/>
                <RowDefinition Height="auto"/>
            </Grid.RowDefinitions>
            <Frame Grid.Row="0" Padding="3" Margin="5">
                <Entry x:Name="searchEnt" HorizontalOptions="FillAndExpand" TextChanged="SearchEnt_Changed"/>
            </Frame>

            <Grid Grid.Row="1">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>
                <ui:MaterialButton Grid.Column="0" Text="Select All" Clicked="SelectAll_Clicked"/>
                <ui:MaterialButton Grid.Column="1" Text="Clear All" Clicked="ClearAll_Clicked"/>
            </Grid>
            
            <ListView Grid.Row="2" HasUnevenRows="True" x:Name="listView" Margin="5">
                <ListView.ItemTemplate>
                    <DataTemplate>
                        <ViewCell Tapped="Item_Tapped">
                            <Frame Padding="0" Margin="0">
                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="*"/>
                                        <ColumnDefinition Width="50"/>
                                    </Grid.ColumnDefinitions>
                                    <Label Grid.Column="0" Text="{Binding Value}" HorizontalOptions="Start" LineBreakMode="WordWrap"/>
                                    <CheckBox Grid.Column="1" IsChecked="{Binding Selected}" HorizontalOptions="Center" VerticalOptions="Start">
                                        
                                    </CheckBox>
                                </Grid>
                            </Frame>
                        </ViewCell>
                    </DataTemplate>
                </ListView.ItemTemplate>
            </ListView>
        </Grid>
    </ContentPage.Content>
</ContentPage>