Created
July 17, 2013 16:48
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How to show custom template for ListView when it has no items to show.
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<Window x:Class="TabControlExp.MainWindow" | |
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | |
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | |
Title="MainWindow" Height="350" Width="525"> | |
<Grid> | |
<Grid.RowDefinitions> | |
<RowDefinition Height="auto" /> | |
<RowDefinition Height="*" /> | |
</Grid.RowDefinitions> | |
<StackPanel Grid.Row="0" Orientation="Horizontal"> | |
<Button Name="addItemButton" Content="add to the end" /> | |
<Button Name="removeItemButton" Content="remove first" /> | |
</StackPanel> | |
<ListView Grid.Row="1" ItemsSource="{Binding Items, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=Window}}"> | |
<ListView.ItemTemplate> | |
<DataTemplate> | |
<Border BorderBrush="Green" BorderThickness="1"> | |
<TextBlock Text="{Binding Name}" /> | |
</Border> | |
</DataTemplate> | |
</ListView.ItemTemplate> | |
<ListView.Style> | |
<Style TargetType="ListView"> | |
<Style.Triggers> | |
<Trigger Property="HasItems" Value="False"> | |
<Setter Property="Template"> | |
<Setter.Value> | |
<ControlTemplate TargetType="ListView"> | |
<Border BorderBrush="Red" BorderThickness="1"> | |
<TextBlock Text="There are no items in the list" /> | |
</Border> | |
</ControlTemplate> | |
</Setter.Value> | |
</Setter> | |
</Trigger> | |
</Style.Triggers> | |
</Style> | |
</ListView.Style> | |
</ListView> | |
</Grid> | |
</Window> |
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Text; | |
using System.Windows; | |
using System.Windows.Controls; | |
using System.Windows.Data; | |
using System.Windows.Documents; | |
using System.Windows.Input; | |
using System.Windows.Media; | |
using System.Windows.Media.Imaging; | |
using System.Windows.Navigation; | |
using System.Windows.Shapes; | |
using System.Collections.ObjectModel; | |
namespace TabControlExp | |
{ | |
/// <summary> | |
/// Interaction logic for MainWindow.xaml | |
/// </summary> | |
public partial class MainWindow : Window | |
{ | |
public MainWindow() | |
{ | |
InitializeComponent(); | |
this.Items = new ObservableCollection<ItemClass>(); | |
addItemButton.Click += (sender, e) => | |
{ | |
this.Items.Add(new ItemClass(this.Items.Count)); | |
}; | |
removeItemButton.Click += (sender, e) => | |
{ | |
if (this.Items.Count > 0) | |
{ | |
this.Items.RemoveAt(0); | |
} | |
}; | |
} | |
public ObservableCollection<ItemClass> Items { get; set; } | |
} | |
public class ItemClass | |
{ | |
public string Name { get; set; } | |
public ItemClass(int num) | |
{ | |
this.Name = string.Format("Item number {0}", num); | |
} | |
} | |
} |
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