using BPASmartClient.Compiler;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace BPASmartClient.SCADAControl.CustomerControls
{
///
/// 开关button
///
[TemplatePart(Name = ELLIPSE, Type = typeof(FrameworkElement))]
[TemplatePart(Name = TranslateX, Type = typeof(TranslateTransform))]
public class SwitchButton : ToggleButton, IExecutable
{
public event EventHandler PropertyChange; //声明一个事件
public SwitchButton()
{
SetCurrentValue(WidthProperty, 120d);
SetCurrentValue(HeightProperty, 40d);
}
public const string ELLIPSE = "ELLIPSE";
public const string TranslateX = "TranslateX";
static SwitchButton()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(SwitchButton), new FrameworkPropertyMetadata(typeof(SwitchButton)));
}
///
/// 不勾选时执行代码
///
[Category("事件")]
public string UnCheckedExec
{
get { return (string)GetValue(UnCheckedExecProperty); }
set { SetValue(UnCheckedExecProperty, value); }
}
public static readonly DependencyProperty UnCheckedExecProperty =
DependencyProperty.Register("UnCheckedExec", typeof(string), typeof(SwitchButton), new PropertyMetadata(string.Empty));
///
/// 勾选时执行代码
///
[Category("事件")]
public string CheckedExec
{
get { return (string)GetValue(CheckedExecProperty); }
set { SetValue(CheckedExecProperty, value); }
}
public static readonly DependencyProperty CheckedExecProperty =
DependencyProperty.Register("CheckedExec", typeof(string), typeof(SwitchButton), new PropertyMetadata(string.Empty));
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
ellipse.Width = Height - 8;
ellipse.Height = Height - 8;
Refresh();
}
TranslateTransform transX;
Ellipse ellipse;
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
ellipse = GetTemplateChild(ELLIPSE) as Ellipse;
transX = GetTemplateChild(TranslateX) as TranslateTransform;
}
protected override void OnChecked(RoutedEventArgs e)
{
base.OnChecked(e);
Refresh();
}
protected override void OnUnchecked(RoutedEventArgs e)
{
base.OnUnchecked(e);
Refresh();
}
void Refresh()
{
if (ellipse == null)
{
return;
}
DoubleAnimation da = new DoubleAnimation();
da.Duration = new Duration(TimeSpan.FromMilliseconds(250));
da.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
if (IsChecked == true)
{
da.To = ActualWidth - ellipse.ActualWidth - 5;
ellipse.SetCurrentValue(Ellipse.FillProperty, Background);
}
else
{
da.To = 3;
ellipse.SetCurrentValue(Ellipse.FillProperty, Brushes.Gray);
}
transX.BeginAnimation(TranslateTransform.XProperty, da);
}
private bool isExecuteState;
public bool IsExecuteState
{
get { return isExecuteState; }
set
{
isExecuteState = value;
if (IsExecuteState)
{
Register();
}
}
}
public void Register()
{
Checked += TheCheckBox_Checked;
Unchecked += TheCheckBox_Unchecked;
}
private void TheCheckBox_Unchecked(object sender, RoutedEventArgs e)
{
Config.GetInstance().RunJsScipt(UnCheckedExec);
}
private void TheCheckBox_Checked(object sender, RoutedEventArgs e)
{
Config.GetInstance().RunJsScipt(CheckedExec);
}
public string ControlType => "控件";
}
}