You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.8 KiB
83 lines
2.8 KiB
using MultiTerm.Protocols.Model;
|
|
using System;
|
|
using System.Collections;
|
|
using System.ComponentModel;
|
|
using System.Runtime.CompilerServices;
|
|
using System.Windows;
|
|
using System.Windows.Controls;
|
|
|
|
namespace MultiTerm.Wpf.CustomControl;
|
|
|
|
/// <summary>
|
|
/// Follow steps 1a or 1b and then 2 to use this custom control in a XAML file.
|
|
///
|
|
/// Step 1a) Using this custom control in a XAML file that exists in the current project.
|
|
/// Add this XmlNamespace attribute to the root element of the markup file where it is
|
|
/// to be used:
|
|
///
|
|
/// xmlns:MyNamespace="clr-namespace:MultiTerm.Wpf.CustomControl.MultiFormatDataView"
|
|
///
|
|
///
|
|
/// Step 1b) Using this custom control in a XAML file that exists in a different project.
|
|
/// Add this XmlNamespace attribute to the root element of the markup file where it is
|
|
/// to be used:
|
|
///
|
|
/// xmlns:MyNamespace="clr-namespace:MultiTerm.Wpf.CustomControl.MultiFormatDataView;assembly=MultiTerm.Wpf.CustomControl.MultiFormatDataView"
|
|
///
|
|
/// You will also need to add a project reference from the project where the XAML file lives
|
|
/// to this project and Rebuild to avoid compilation errors:
|
|
///
|
|
/// Right click on the target project in the Solution Explorer and
|
|
/// "Add Reference"->"Projects"->[Browse to and select this project]
|
|
///
|
|
///
|
|
/// Step 2)
|
|
/// Go ahead and use your control in the XAML file.
|
|
///
|
|
/// <MyNamespace:MultiFormatDataView/>
|
|
///
|
|
/// </summary>
|
|
public class MultiFormatDataView : Control
|
|
{
|
|
#region Dependency Properties
|
|
public static readonly DependencyProperty DataSourceProperty =
|
|
DependencyProperty.Register("DataSource",
|
|
typeof(IEnumerable), typeof(MultiFormatDataView),
|
|
new PropertyMetadata(null, OnDataSourcePropertyChanged));
|
|
|
|
/// <summary>
|
|
/// .NET Property for DataSource.
|
|
/// </summary>
|
|
[Bindable(true)]
|
|
public IEnumerable DataSource
|
|
{
|
|
get { return (IEnumerable)GetValue(DataSourceProperty); }
|
|
set { SetValue(DataSourceProperty, value); }
|
|
}
|
|
|
|
#endregion
|
|
|
|
static MultiFormatDataView()
|
|
{
|
|
DefaultStyleKeyProperty.OverrideMetadata(typeof(MultiFormatDataView), new FrameworkPropertyMetadata(typeof(MultiFormatDataView)));
|
|
}
|
|
|
|
public override void OnApplyTemplate()
|
|
{
|
|
base.OnApplyTemplate();
|
|
}
|
|
private static void OnDataSourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
|
{
|
|
// extract instance and guard null
|
|
if (d is not MultiFormatDataView mfdv) { return; }
|
|
// extract instance of new Value and guard null
|
|
if (e.NewValue is not IEnumerable enumerable) { return; }
|
|
|
|
// check if enumerable items are all of correct type
|
|
foreach (var item in enumerable)
|
|
{
|
|
if (item is not DataLine)
|
|
{ throw new ArgumentException($"{nameof(DataSourceProperty)} must be of type {nameof(DataLine)}"); }
|
|
}
|
|
}
|
|
}
|
|
|