using System;
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Media3D;
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using XCommon.Log;
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using XImagingXhandler.XDAL;
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namespace XHandler.View.Device
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{
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/// <summary>
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/// 设备状态共用页面
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/// </summary>
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public partial class DeviceStatusCom : UserControl
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{
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#region 设备参数信息
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public class DeviceStatusInfo
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{
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/// <summary>
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/// 设备ID
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/// </summary>
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public string DeviceId { get; set; }
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/// <summary>
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/// 设备连接状态
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/// </summary>
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public bool Status { get; set; }
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/// <summary>
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/// 设备连接状态文言
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/// </summary>
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public string StatusTitle { get; set; }
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/// <summary>
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/// 鼠标提示文言
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/// </summary>
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public string ToolTip { get; set; }
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/// <summary>
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/// DeviceLeft（X）
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/// </summary>
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public double DeviceLeft { get; set; }
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/// <summary>
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/// DeviceTop（Y）
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/// </summary>
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public double DeviceTop { get; set; }
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}
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#endregion
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#region 变量
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private Element m_current = new Element();
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/// <summary>
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/// 设备参数信息
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/// </summary>
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private DeviceStatusInfo m_statusInfo = null;
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public event EventHandler MouseUp;
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#endregion
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#region 构造函数
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="status"></param>
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/// <param name="statusTitle"></param>
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/// <param name="toolTip"></param>
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public DeviceStatusCom(DeviceStatusInfo statusInfo)
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{
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InitializeComponent();
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m_statusInfo = statusInfo;
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}
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#endregion
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#region 界面初期表示事件
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private void UserControl_Loaded(object sender, RoutedEventArgs e)
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{
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try
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{
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// 提示文言
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canvas.ToolTip = m_statusInfo.ToolTip;
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// 状态图片
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btnStatus.NormalImage = (ImageSource)new ImageSourceConverter().ConvertFrom(new Uri(m_statusInfo.Status ?
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"pack://application:,,,./Assets/RunStatus/GreenState.jpg" : "pack://application:,,,./Assets/RunStatus/GreyState.jpg"));
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// 状态文言
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tBlockStatusTitle.Text = m_statusInfo.StatusTitle;
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#region 设置位置
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var transformGroup = ((UIElement)border).RenderTransform as TransformGroup;
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if (transformGroup != null)
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{
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var translateTransforms = from transform in transformGroup.Children
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where transform.GetType().Name == "TranslateTransform"
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select transform;
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foreach (TranslateTransform tt in translateTransforms)
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{
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tt.X = m_statusInfo.DeviceLeft;
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tt.Y = m_statusInfo.DeviceTop;
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}
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}
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#endregion
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}
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catch (Exception ex)
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{
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LoggerHelper.ErrorLog("ERROR:", ex);
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}
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}
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#endregion
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#region 拖拽相关
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protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
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{
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//LoggerHelper.DebugLog("=============== OnMouseLeftButtonDown");
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base.OnMouseLeftButtonDown(e);
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this.m_current.X = Mouse.GetPosition(this.canvas).X;
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this.m_current.Y = Mouse.GetPosition(this.canvas).Y;
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if (this.m_current.InputElement != null)
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{
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this.m_current.InputElement.CaptureMouse();
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}
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if (!this.m_current.IsStretching)
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{
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this.m_current.IsDragging = true;
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}
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}
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protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
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{
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//LoggerHelper.DebugLog("=============== OnMouseLeftButtonUp");
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base.OnMouseLeftButtonUp(e);
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if (this.m_current.InputElement != null)
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{
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this.m_current.InputElement.ReleaseMouseCapture();
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}
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var newX = Mouse.GetPosition((IInputElement)canvas).X;
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var newY = Mouse.GetPosition((IInputElement)canvas).Y;
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LoggerHelper.DebugLog(string.Format("=============== [OnMouseLeftButtonUp]:newX = {0}, newY = {1}", newX, newY));
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#region 获取拖动坐标
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var transformGroup = ((UIElement)border).RenderTransform as TransformGroup;
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if (transformGroup != null)
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{
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var translateTransforms = from transform in transformGroup.Children
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where transform.GetType().Name == "TranslateTransform"
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select transform;
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var ttFirst = translateTransforms.FirstOrDefault();
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if (ttFirst != null)
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{
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TranslateTransform tt = (TranslateTransform)ttFirst;
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m_statusInfo.DeviceLeft = tt.X;
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m_statusInfo.DeviceTop = tt.Y;
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MouseUp?.Invoke(m_statusInfo, EventArgs.Empty);
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}
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}
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#endregion
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this.Cursor = Cursors.Arrow;
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}
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private void Canvas_MouseMove(object sender, MouseEventArgs e)
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{
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if (e.LeftButton == MouseButtonState.Pressed &&
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m_current.InputElement != null)
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{
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//LoggerHelper.DebugLog("=============== Canvas_MouseMove 1");
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//递增z-Order并将其传递给当前元素，以使其停留在所有其他元素的顶部
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((Border)this.m_current.InputElement).SetValue(Canvas.ZIndexProperty, this.m_current.ZIndex++);
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//判断操作类型为拖拽移动
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if (this.m_current.IsDragging)
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{
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Drag(sender);
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}
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}
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}
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private void border_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
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{
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//LoggerHelper.DebugLog("=============== border_MouseLeftButtonDown");
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//capture the last highest z index before pointing to new current element
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//在指向新的当前元素之前捕获最后的最高z索引
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int newZIndex = (int)((Border)sender).GetValue(Canvas.ZIndexProperty);
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this.m_current.ZIndex = newZIndex > this.m_current.ZIndex ? newZIndex : this.m_current.ZIndex;
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//capture the new current element
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//捕获新的当前元素
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this.m_current.InputElement = (IInputElement)sender;
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}
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private void border_MouseLeave(object sender, MouseEventArgs e)
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{
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if (e.LeftButton == MouseButtonState.Pressed)
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{
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return;
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}
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//LoggerHelper.DebugLog("=============== border_MouseLeave");
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// 获得坐标、计算Border
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Border border = (Border)sender;
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var rightLimit = border.ActualWidth - border.Padding.Right;
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var bottomLimit = border.ActualHeight - border.Padding.Bottom;
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//获得鼠标点击(与特定元素的相对位置)
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var x = Mouse.GetPosition((IInputElement)sender).X;
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var y = Mouse.GetPosition((IInputElement)sender).Y;
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// figure out stretching directions - only to Right, Bottom
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//找出缩放的方向-仅向右方、底部
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bool stretchRight = (x >= rightLimit && x < border.ActualWidth) ? true : false;
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bool stretchBottom = (y >= bottomLimit && y < border.ActualHeight) ? true : false;
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// update current element
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//更新当前元素
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this.m_current.InputElement = (IInputElement)sender;
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this.m_current.X = x;
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this.m_current.Y = y;
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//默认为“缩放”操作
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this.m_current.IsStretching = true;
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//set cursor to show stretch direction
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//设置光标显示
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//右&底部，光标显示右下箭头
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if (stretchRight && stretchBottom)
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{
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this.Cursor = Cursors.SizeNWSE;
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return;
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}
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//右
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else if (stretchRight && !stretchBottom)
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{
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this.Cursor = Cursors.SizeWE;
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return;
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}
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//底部
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else if (stretchBottom && !stretchRight)
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{
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this.Cursor = Cursors.SizeNS;
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return;
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}
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//非缩放操作，显示箭头光标，设置IsStretching=false
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else //no stretch
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{
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this.Cursor = Cursors.Arrow;
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this.m_current.IsStretching = false;
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}
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}
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private void border_MouseEnter(object sender, MouseEventArgs e)
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{
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//LoggerHelper.DebugLog("=============== border_MouseEnter 2");
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Border border = (Border)sender;
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var rightLimit = border.ActualWidth - border.Padding.Right;
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var bottomLimit = border.ActualHeight - border.Padding.Bottom;
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var x = Mouse.GetPosition((IInputElement)sender).X;
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var y = Mouse.GetPosition((IInputElement)sender).Y;
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if (x < rightLimit && y < bottomLimit)
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this.Cursor = Cursors.Arrow;
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}
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/// <summary>
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/// 拖拽移动
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/// </summary>
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/// <param name="sender"></param>
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private void Drag(object sender)
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{
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//LoggerHelper.DebugLog("=============== border_MouseEnter");
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this.Cursor = Cursors.Hand;
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// Retrieve the current position of the mouse.
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var newX = Mouse.GetPosition((IInputElement)sender).X;
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var newY = Mouse.GetPosition((IInputElement)sender).Y;
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// Reset the location of the object (add to sender's renderTransform newPosition minus currentElement's position
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var transformGroup = ((UIElement)this.m_current.InputElement).RenderTransform as TransformGroup;
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if (transformGroup == null)
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{
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return;
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}
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var translateTransforms = from transform in transformGroup.Children
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where transform.GetType().Name == "TranslateTransform"
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select transform;
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foreach (TranslateTransform tt in translateTransforms)
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{
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tt.X += newX - m_current.X;
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tt.Y += newY - m_current.Y;
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LoggerHelper.DebugLog(string.Format("===============!!!!! [Drag]:tt.X = {0}, tt.Y = {1}", tt.X, tt.Y));
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}
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// Update the beginning position of the mouse
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m_current.X = newX;
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m_current.Y = newY;
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LoggerHelper.DebugLog(string.Format("=============== [Drag]:newX = {0}, newY = {1}", newX, newY));
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}
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#endregion
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}
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}
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