using System;
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using System.Collections.Generic;
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namespace Shared.Phone.UserCenter
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{
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/// <summary>
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/// 做成一个点击能够显示选中状态背景色的FrameLayout
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/// </summary>
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public class StatuFrameLayout : FrameLayout
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{
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/// <summary>
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/// Mouse up event.
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/// </summary>
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public delegate void _MouseUpEvent(object sender, MouseEventArgs e);
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/// <summary>
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/// 单击弹起事件
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/// </summary>
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public _MouseUpEvent MouseUpEvent;
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/// <summary>
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/// 状态设置前的事件
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/// </summary>
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public delegate void _SelectStatuEventBefore(bool select);
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/// <summary>
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/// 状态设置前的事件
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/// </summary>
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public _SelectStatuEventBefore SelectStatuEventBefore;
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/// <summary>
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/// 单击按下的坐标
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/// </summary>
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private System.Drawing.PointF downPoint = new System.Drawing.PointF();
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/// <summary>
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/// 子控件列表
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/// </summary>
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private List<Button> listView = new List<Button>();
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/// <summary>
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/// 子控件列表原来的字体颜色
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/// </summary>
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private List<uint> listViewColor = new List<uint>();
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/// <summary>
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/// 当前是否已经处于选择状态
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/// </summary>
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private bool IsSelectStatu = false;
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/// <summary>
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/// 做成一个点击能够显示选中状态背景色的FrameLayout
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/// </summary>
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/// <param name="i_Width">宽度</param>
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/// <param name="i_Height">高度</param>
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/// <param name="real">是否计算真实值</param>
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public StatuFrameLayout(int i_Width, int i_Height, bool real = true)
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{
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if (real == true)
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{
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i_Width = Application.GetRealWidth(i_Width);
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i_Height = Application.GetRealHeight(i_Height);
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}
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this.Height = i_Height;
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this.Width = i_Width;
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this.MouseUpEventHandler += ChildrenUpEvent;
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this.MouseDownEventHandler += ChildrenDownEvent;
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}
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/// <summary>
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/// 做成一个点击能够显示选中状态背景色的FrameLayout
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/// </summary>
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/// <param name="i_Height">高度</param>
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/// <param name="real">是否计算真实值</param>
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public StatuFrameLayout(int i_Height, bool real = true)
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{
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if (real == true)
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{
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i_Height = Application.GetRealHeight(i_Height);
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}
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this.Height = i_Height;
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this.Width = Application.CurrentWidth;
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this.MouseUpEventHandler += ChildrenUpEvent;
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this.MouseDownEventHandler += ChildrenDownEvent;
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}
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/// <summary>
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/// 添加子控件
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/// </summary>
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/// <param name="view">子控件</param>
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/// <param name="chidrenBindMode">绑定模式</param>
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public void AddChidren(View view, ChidrenBindMode chidrenBindMode = ChidrenBindMode.BindAll)
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{
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//绑定子控件事件
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this.BindChidrenEvent(view, chidrenBindMode);
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base.AddChidren(view);
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}
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/// <summary>
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/// 变更子控件的绑定模式
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/// </summary>
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/// <param name="view">子控件</param>
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/// <param name="chidrenBindMode">变更的绑定模式</param>
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public void ChangedChidrenBindMode(View view, ChidrenBindMode chidrenBindMode)
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{
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if (view is Button)
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{
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int index = listView.IndexOf((Button)view);
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if (index >= 0)
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{
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listView.RemoveAt(index);
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listViewColor.RemoveAt(index);
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}
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//子控件移除事件
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Button button = (Button)view;
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button.MouseUpEventHandler -= ChildrenUpEvent;
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button.MouseDownEventHandler -= ChildrenDownEvent;
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this.BindChidrenEvent(view, chidrenBindMode);
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}
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}
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/// <summary>
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/// 移除底层控件自身的单击事件
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/// </summary>
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public void RemoveBaseClickEvent()
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{
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this.MouseUpEventHandler -= ChildrenUpEvent;
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this.MouseDownEventHandler -= ChildrenDownEvent;
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}
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/// <summary>
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/// 绑定子控件事件
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/// </summary>
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/// <param name="view"></param>
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/// <param name="chidrenBindMode"></param>
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private void BindChidrenEvent(View view, ChidrenBindMode chidrenBindMode)
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{
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if (view is Button && chidrenBindMode != ChidrenBindMode.NotBind)
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{
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//为子控件添加事件
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Button button = (Button)view;
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button.MouseUpEventHandler -= ChildrenUpEvent;
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button.MouseDownEventHandler -= ChildrenDownEvent;
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button.MouseUpEventHandler += ChildrenUpEvent;
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button.MouseDownEventHandler += ChildrenDownEvent;
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if (chidrenBindMode == ChidrenBindMode.BindAll)
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{
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listView.Add(button);
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listViewColor.Add(button.TextColor);
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}
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}
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}
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/// <summary>
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/// 点击按下事件(点亮)
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/// </summary>
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/// <param name="sender">Sender.</param>
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/// <param name="e">E.</param>
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private void ChildrenDownEvent(object sender, MouseEventArgs e)
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{
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this.downPoint.X = e.X;
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this.downPoint.Y = e.Y;
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this.StartSelectStatuThread(ControlCommonResourse.StatuChangedWaitTime);
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}
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/// <summary>
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/// 点击松开事件
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/// </summary>
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/// <param name="sender">Sender.</param>
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/// <param name="e">E.</param>
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private void ChildrenUpEvent(object sender, MouseEventArgs e)
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{
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//移动误差为指定设定值时，判断为滑动行为，不执行弹起事件
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//if (this.IsMoveEvent(e.X, e.Y) == true)
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//{
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// return;
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//}
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//调用委托
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if (MouseUpEvent != null)
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{
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MouseUpEvent(sender, e);
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}
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}
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/// <summary>
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/// 强制实施控件选中状态
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/// </summary>
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/// <param name="waiTime"></param>
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public void StartSelectStatuThread(int waiTime)
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{
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if (this.IsSelectStatu == true)
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{
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return;
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}
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this.IsSelectStatu = true;
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//设置选择状态
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this.SetSelectStatu();
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new System.Threading.Thread(() =>
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{
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System.Threading.Thread.Sleep(waiTime);
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Application.RunOnMainThread(() =>
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{
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//设置不选择状态
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this.SetNotSelectStatu();
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});
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})
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{ IsBackground = true }.Start();
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}
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/// <summary>
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/// 设置不选择状态
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/// </summary>
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public void SetNotSelectStatu()
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{
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if (this.SelectStatuEventBefore != null)
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{
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this.SelectStatuEventBefore(false);
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}
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for (int i = 0; i < listView.Count; i++)
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{
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//这是一个图片
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if (!string.IsNullOrEmpty(listView[i].UnSelectedImagePath))
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{
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listView[i].IsSelected = false;
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}
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//这是一个文本
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else
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{
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listView[i].TextColor = listViewColor[i];
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}
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}
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this.IsSelectStatu = false;
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}
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/// <summary>
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/// 设置选择状态
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/// </summary>
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public void SetSelectStatu()
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{
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if (this.SelectStatuEventBefore != null)
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{
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this.SelectStatuEventBefore(true);
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}
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for (int i = 0; i < listView.Count; i++)
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{
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//这是一个图片
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if (!string.IsNullOrEmpty(listView[i].SelectedImagePath))
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{
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listView[i].IsSelected = true;
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}
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//这是一个文本
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else
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{
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//覆盖之前的颜色,有可能它的颜色被变更了
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listViewColor[i] = listView[i].TextColor;
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listView[i].TextColor = UserCenterColor.Current.SelectTextColor;
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}
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}
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}
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/// <summary>
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/// 判断是否移动
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/// </summary>
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/// <param name="XX"></param>
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/// <param name="YY"></param>
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/// <returns></returns>
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private bool IsMoveEvent(float XX, float YY)
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{
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//移动误差为指定设定值时，判断为滑动行为，不执行弹起事件
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float moveValue = 100;
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float value1 = this.downPoint.X - XX;
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if (value1 < 0)
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{
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//转为正数
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value1 = -1 * value1;
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}
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float value2 = this.downPoint.Y - YY;
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if (value2 < 0)
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{
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//转为正数
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value2 = -1 * value2;
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}
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//移动误差为指定设定值时，判断为滑动行为，不执行弹起事件
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if (value1 >= moveValue || value2 >= moveValue)
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{
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return true;
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}
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return false;
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}
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}
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}
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