using System;
using System.Collections.Generic;
using System.Threading;
using HDL_ON.Entity;
using HDL_ON.UI.CSS;
using Shared;

namespace HDL_ON.UI
{
    public partial class PublicAssmebly
    {

        void EditParaterEvent(Button btnConfirm, int errorId_IsNullOrEmpty, int errorId_ContainsPar, List<string> list, EditText editText, Action<string> callBackAction,
            FrameLayout contentView, Button btnLine, Button btnCancel, FrameLayout editView, Dialog dialog, int titleId)
        {

            var btnTip = new Button()
            {
                X = editView.X,
                Y = editView.Bottom,
                Width = Application.GetRealWidth(182),
                Height = Application.GetRealHeight(30),
                TextColor = CSS_Color.WarningColor,
                TextSize = CSS_FontSize.TextFontSize,
                IsMoreLines = true,
                TextAlignment = TextAlignment.CenterLeft,
            };

            btnConfirm.MouseUpEventHandler += (sender, e) =>
            {
                //btnConfirm.IsSelected = false;
                if (string.IsNullOrEmpty(editText.Text.Trim()) || list.Contains(editText.Text.Trim()))
                {
                    if (titleId == StringId.ModifyMemberNickname)
                    {
                        return;
                    }
                    string tipMsgString = "";
                    if (string.IsNullOrEmpty(editText.Text.Trim()))
                    {
                        tipMsgString = Language.StringByID(errorId_IsNullOrEmpty);
                    }
                    else
                    {
                        tipMsgString = Language.StringByID(errorId_ContainsPar);
                    }

                    contentView.Height = Application.GetRealHeight(183);
                    btnLine.Y = Application.GetRealHeight(139);
                    btnCancel.Y = btnLine.Bottom;
                    btnConfirm.Y = btnLine.Bottom;

                    btnTip.Text = tipMsgString;

                    contentView.AddChidren(btnTip);

                    return;
                }


                callBackAction(editText.Text.Trim());
                dialog.Close();
            };
        }


        /// <summary>
        /// 加载修改参数的小弹窗
        /// 保存按钮事件需要将
        /// </summary>
        /// <param name="callBackAction">回调函数</param>
        public void LoadDialog_EditParater(int titleId, string editParater, Action<string> callBackAction, int errorId_IsNullOrEmpty, int errorId_ContainsPar, List<string> baseList, bool encryption = false)
        {
            Dialog dialog = new Dialog()
            {
                BackgroundColor = CSS_Color.DialogTransparentColor1,
            };

            FrameLayout contentView = new FrameLayout()
            {
                Gravity = Gravity.Center,
                Width = Application.GetRealWidth(270),
                Height = Application.GetRealHeight(172),
                BackgroundColor = CSS.CSS_Color.MainBackgroundColor,
                BorderColor = 0x00000000,
                BorderWidth = 0,
                Radius = (uint)Application.GetMinRealAverage(10),
            };
            dialog.AddChidren(contentView);

            Button btnTitle = new Button()
            {
                Y = Application.GetRealHeight(10),
                Height = Application.GetRealHeight(42),
                TextColor = CSS.CSS_Color.MainColor,
                TextSize = CSS.CSS_FontSize.SubheadingFontSize,
                TextAlignment = TextAlignment.Center,
                IsBold = true,
                TextID = titleId,
            };
            contentView.AddChidren(btnTitle);

            FrameLayout editView = new FrameLayout()
            {
                Gravity = Gravity.CenterHorizontal,
                Y = btnTitle.Bottom + Application.GetRealHeight(6),
                Width = Application.GetRealWidth(222),
                Height = Application.GetRealHeight(40),
                BackgroundColor = CSS.CSS_Color.BackgroundColor,
                BorderColor = 0x00000000,
                BorderWidth = 0,
                Radius = (uint)Application.GetMinRealAverage(4),
            };
            contentView.AddChidren(editView);

            EditText etParater = new EditText()
            {
                X = Application.GetRealWidth(12),
                Width = Application.GetRealWidth(182),
                Text = editParater,
                TextColor = CSS_Color.FirstLevelTitleColor,
                TextSize = CSS_FontSize.TextFontSize,
                SecureTextEntry = encryption,
                //TextAlignment = TextAlignment.CenterLeft ,
            };
            editView.AddChidren(etParater);

            etParater.TextChangeEventHandler = (sender, e) =>
            {
                if (etParater.Text.Length > 20)
                {
                    etParater.Text = etParater.Text.Remove(20);

#if __ANDROID__
                    etParater.SetSelectionEnd();
#endif
                }
            };

            Button btnLine = new Button()
            {
                Y = Application.GetRealHeight(129),
                Height = Application.GetRealHeight(1),
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            contentView.AddChidren(btnLine);

            Button btnCancel = new Button()
            {
                Y = btnLine.Bottom,
                Width = Application.GetRealWidth(135),
                Height = Application.GetRealHeight(43),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                //SelectedTextColor = CSS_Color.MainBackgroundColor,
                //SelectedBackgroundColor = CSS_Color.MainColor,
                TextID = StringId.Cancel,
            };
            contentView.AddChidren(btnCancel);

            //Button btnBottomLine = new Button()
            //{
            //    X = btnCancel.Right,
            //    Y = btnLine.Bottom,
            //    Height = Application.GetRealHeight(43),
            //    Width = Application.GetRealWidth(1),
            //    BackgroundColor = CSS_Color.DividingLineColor,
            //};
            //contentView.AddChidren(btnBottomLine);

            Button btnConfirm = new Button()
            {
                X = btnCancel.Right,
                Y = btnLine.Y,
                Width = Application.GetRealWidth(135),
                Height = Application.GetRealHeight(43 + 1),
                TextAlignment = TextAlignment.Center,
                //TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.MainBackgroundColor,
                BackgroundColor = CSS_Color.MainColor,
                TextID = StringId.Confirm,
            };
            contentView.AddChidren(btnConfirm);
            int mRectCornerID = HDLUtils.RectCornerBottomRight;
            btnConfirm.SetCornerWithSameRadius((uint)Application.GetMinRealAverage(10), mRectCornerID);

            dialog.Show();

            //btnCancel.MouseDownEventHandler += (sender, e) => {
            //    btnCancel.IsSelected = true;
            //};
            btnCancel.MouseUpEventHandler += (sender, e) =>
            {
                //btnCancel.IsSelected = false;
                dialog.Close();
            };
            //btnConfirm.MouseDownEventHandler += (sender, e) => {
            //    btnConfirm.IsSelected = true;
            //};
            EditParaterEvent(btnConfirm, errorId_IsNullOrEmpty, errorId_ContainsPar, baseList, etParater, callBackAction,
                contentView, btnLine, btnCancel, editView, dialog, titleId);
        }

        /// <summary>
        /// 加载提示弹窗
        /// </summary>
        /// <param name="titleId"></param>
        /// <param name="msgId"></param>
        /// <param name="callBackAction"></param>
        public void TipMsg(int titleId, int msgId, Action callBackAction)
        {
            Dialog dialog = new Dialog()
            {
                BackgroundColor = CSS_Color.DialogTransparentColor1,
            };

            FrameLayout contentView = new FrameLayout()
            {
                Gravity = Gravity.Center,
                Width = Application.GetRealWidth(270),
                Height = Application.GetRealHeight(140),
                BackgroundColor = CSS.CSS_Color.MainBackgroundColor,
                BorderColor = 0x00000000,
                BorderWidth = 0,
                Radius = (uint)Application.GetMinRealAverage(10),
            };
            dialog.AddChidren(contentView);

            Button btnTitle = new Button()
            {
                Y = Application.GetRealHeight(16),
                Height = Application.GetRealHeight(30),
                TextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextAlignment = TextAlignment.Center,
                IsBold = true,
                TextID = titleId,
            };
            contentView.AddChidren(btnTitle);

            Button btnMsg = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                Height = Application.GetRealHeight(25),
                Y = btnTitle.Bottom,
                Width = Application.GetRealHeight(200),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.PromptFontSize_FirstLevel,
                TextID = msgId,
            };
            contentView.AddChidren(btnMsg);

            Button btnLine = new Button()
            {
                Y = Application.GetRealHeight(96),
                Height = Application.GetRealHeight(1),
                Width = Application.GetRealWidth(270 / 2),
                BackgroundColor = CSS.CSS_Color.DividingLineColor,
            };
            contentView.AddChidren(btnLine);

            Button btnCancel = new Button()
            {
                Y = btnLine.Bottom,
                Width = Application.GetRealWidth(135),
                Height = Application.GetRealHeight(43),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                //SelectedTextColor = CSS_Color.MainBackgroundColor,
                //SelectedBackgroundColor = CSS_Color.MainColor,
                TextID = StringId.Cancel,
            };
            contentView.AddChidren(btnCancel);

            Button btnConfirm = new Button()
            {
                X = btnCancel.Right,
                Y = btnLine.Y,
                Width = Application.GetRealWidth(135),
                Height = Application.GetRealHeight(45),
                TextAlignment = TextAlignment.Center,
                //TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.MainBackgroundColor,
                BackgroundColor = CSS_Color.MainColor,
                TextID = StringId.Confirm,
            };
            contentView.AddChidren(btnConfirm);
            //例：右下圆角 大小为50
            int mRectCornerID = HDLUtils.RectCornerBottomRight;
            btnConfirm.SetCornerWithSameRadius((uint)Application.GetMinRealAverage(10), mRectCornerID);
            dialog.Show();

            //btnCancel.MouseDownEventHandler += (sender, e) =>
            //{
            //    btnCancel.IsSelected = true;
            //};
            btnCancel.MouseUpEventHandler += (sender, e) =>
            {
                //btnCancel.IsSelected = false;
                dialog.Close();
            };
            //btnConfirm.MouseDownEventHandler += (sender, e) =>
            //{
            //    btnConfirm.IsSelected = true;
            //};
            btnConfirm.MouseUpEventHandler += (sender, e) =>
            {
                //btnConfirm.IsSelected = false;
                callBackAction();
                dialog.Close();
            };

        }

        /// <summary>
        /// 信息提示窗口，自动关闭
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="isWhite"></param>
        public void TipMsgAutoClose(string msg, bool isWhite, int closeTime = 1500)
        {
            Dialog dialog = new Dialog();

            FrameLayout dialogBody = new FrameLayout();
            dialog.AddChidren(dialogBody);
            dialogBody.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
                dialog = null;
            };

            FrameLayout frame = new FrameLayout()
            {
                X = Application.GetRealWidth(89),
                Y = Application.GetRealHeight(285),
                Width = Application.GetRealWidth(198),
                Height = Application.GetRealHeight(98),
                BackgroundColor = isWhite ? 0xE6FFFFFF : CSS_Color.DialogTransparentColor1,
                Radius = (uint)Application.GetRealWidth(12),
            };
            dialog.AddChidren(frame);
            frame.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
                dialog = null;
            };

            Button btnTipIcon = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                Y = Application.GetRealHeight(15),
                Width = Application.GetRealWidth(32),
                Height = Application.GetRealWidth(32),
                UnSelectedImagePath = isWhite ? "Public/MsgIcon/TipIconBlack.png" : "Public/MsgIcon/TipIconWhite.png",
            };
            frame.AddChidren(btnTipIcon);

            Button btnTipMsg = new Button()
            {
                Y = Application.GetRealHeight(47),
                Height = Application.GetRealHeight(50),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.TextFontSize,
                TextColor = isWhite ? CSS_Color.FirstLevelTitleColor : CSS_Color.MainBackgroundColor,
                Text = msg,
            };
            frame.AddChidren(btnTipMsg);

            dialog.Show();

            new Thread(() =>
            {
                Thread.Sleep(closeTime);
                Application.RunOnMainThread(() =>
                {
                    if(dialog!=null)
                    {
                        dialog.Close();
                    }
                });
            })
            { IsBackground = true }.Start();
        }

        /// <summary>
        /// 加载提示弹窗
        /// </summary>
        /// <param name="titleId"></param>
        /// <param name="msgId"></param>
        public void TipMsg(int titleId, int msgId)
        {
            Dialog dialog = new Dialog()
            {
                BackgroundColor = CSS_Color.DialogTransparentColor1,
            };

            FrameLayout contentView = new FrameLayout()
            {
                Gravity = Gravity.Center,
                Width = Application.GetRealWidth(270),
                Height = Application.GetRealHeight(140),
                BackgroundColor = CSS.CSS_Color.MainBackgroundColor,
                BorderColor = 0x00000000,
                BorderWidth = 0,
                Radius = (uint)Application.GetMinRealAverage(10),
            };
            dialog.AddChidren(contentView);

            Button btnTitle = new Button()
            {
                Y = Application.GetRealHeight(16),
                Height = Application.GetRealHeight(30),
                TextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextAlignment = TextAlignment.Center,
                IsBold = true,
                TextID = titleId,
            };
            contentView.AddChidren(btnTitle);

            Button btnMsg = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                Height = Application.GetRealHeight(25),
                Y = btnTitle.Bottom,
                Width = Application.GetRealHeight(200),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.PromptFontSize_FirstLevel,
                TextID = msgId,
            };
            contentView.AddChidren(btnMsg);

            Button btnLine = new Button()
            {
                Y = Application.GetRealHeight(96),
                Height = Application.GetRealHeight(1),
                BackgroundColor = CSS.CSS_Color.DividingLineColor,
            };
            contentView.AddChidren(btnLine);

            Button btnConfirm = new Button()
            {
                Y = btnLine.Bottom,
                Height = Application.GetRealHeight(43),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                SelectedTextColor = CSS_Color.MainBackgroundColor,
                SelectedBackgroundColor = CSS_Color.MainColor,
                TextID = StringId.Confirm,
            };
            contentView.AddChidren(btnConfirm);

            dialog.Show();

            btnConfirm.MouseDownEventHandler += (sender, e) =>
            {
                btnConfirm.IsSelected = true;
            };
            btnConfirm.MouseUpEventHandler += (sender, e) =>
            {
                btnConfirm.IsSelected = false;
                dialog.Close();
            };

        }

        /// <summary>
        /// 加载等待界面
        /// </summary>
        public void LoadPage_WaitPage(Thread thread, FrameLayout bodyView, Loading waitPage)
        {
            bodyView.AddChidren(waitPage);
            waitPage.Start(Language.StringByID(StringId.PleaseWait));
            var showedTime = DateTime.Now;
            //如果等待事件过长，可以允许用户取消当前操作
            waitPage.MouseUpEventHandler += (sender, e) =>
            {
                if (showedTime.AddSeconds(30) > DateTime.Now)
                {
                    thread.Abort();
                    waitPage.RemoveFromParent();
                }
            };
            thread.Start();
        }

        /// <summary>
        /// 加载显示等待窗口
        /// </summary>
        /// <param name="msg"></param>
        /// <returns>返回关闭窗口Action</returns>
        public Action TipLoadingMsgDialog(string msg)
        {
            Dialog dialog = new Dialog()
            {
                X = Application.GetRealWidth(89),
                Y = Application.GetRealHeight(285),
                Width = Application.GetRealWidth(198),
                Height = Application.GetRealHeight(98),
            };

            FrameLayout frame = new FrameLayout()
            {
                BackgroundColor = CSS_Color.DialogTransparentColor1,
                Radius = (uint)Application.GetRealWidth(12),
            };
            dialog.AddChidren(frame);

            Button btnTipIcon = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                Y = Application.GetRealHeight(15),
                Width = Application.GetRealWidth(32),
                Height = Application.GetRealWidth(32),
                UnSelectedImagePath = "Public/MsgIcon/LoadingIcon.png",
            };
            frame.AddChidren(btnTipIcon);

            Button btnTipMsg = new Button()
            {
                Y = Application.GetRealHeight(47),
                Height = Application.GetRealHeight(50),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.TextFontSize,
                TextColor = CSS_Color.MainBackgroundColor,
                Text = msg,
            };
            frame.AddChidren(btnTipMsg);

            dialog.Show();
            return new Action(() =>
            {
                dialog.Close();
            });
        }

        /// <summary>
        /// 场景延时设置弹窗
        /// </summary>
        /// <param name="function"></param>
        public void SetSceneDelayDialog(Function function,Button btn)
        {
            Button lastButton = new Button();
            int changeDelay = 0;
            Dialog dialog = new Dialog();

            var pView = new FrameLayout()
            {
                BackgroundColor = CSS_Color.DialogTransparentColor1,
            };
            dialog.AddChidren(pView);

            var optionBaseView = new FrameLayout()
            {
                Y = Application.GetRealHeight(439),
                Gravity = Gravity.CenterHorizontal,
                Width = Application.GetRealWidth(343),
                Height = Application.GetRealHeight(208),
                AnimateSpeed = 0.3f,
                Animate = Animate.DownToUp,
                BackgroundColor = CSS_Color.MainBackgroundColor,
                Radius = (uint)Application.GetRealWidth(12),
            };
            pView.AddChidren(optionBaseView);

            var topView = new FrameLayout()
            {
                Gravity = Gravity.CenterHorizontal,
                Width = Application.GetRealWidth(343),
                Height = Application.GetRealHeight(50),
                BackgroundColor = CSS_Color.MainBackgroundColor,
                Radius = (uint)Application.GetRealWidth(12),
            };
            optionBaseView.AddChidren(topView);

            var btnTitle = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                TextAlignment = TextAlignment.Center,
                Width = Application.GetRealWidth(100),
                TextID = StringId.SceneDelay,
                IsBold = true,
                TextColor = CSS_Color.FirstLevelTitleColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
            };
            topView.AddChidren(btnTitle);

            var btnCancel = new Button()
            {
                X = Application.GetRealWidth(21),
                Width = Application.GetRealWidth(100),
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = CSS_Color.PromptingColor1,
                TextSize = CSS_FontSize.TextFontSize,
                TextID = StringId.Cancel,
            };
            topView.AddChidren(btnCancel);

            var btnConfrim = new Button()
            {
                Width = Application.GetRealWidth(320),
                TextAlignment = TextAlignment.CenterRight,
                TextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.TextFontSize,
                TextID = StringId.Complete,
            };
            topView.AddChidren(btnConfrim);

            Button btn1 = new Button()
            {
                Width = Application.GetRealWidth(128),
                Height = Application.GetRealWidth(44),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
                Text = "30s",
                BorderColor = CSS_Color.PromptingColor1,
                BorderWidth = 1,
                Radius = (uint)Application.GetRealWidth(8),
                SelectedTextColor = CSS_Color.MainBackgroundColor,
                SelectedBackgroundColor = CSS_Color.MainColor,
                X = Application.GetRealWidth(20),
                Y = Application.GetRealHeight(80),
                IsSelected = function.delayText == "30s"
            };
            optionBaseView.AddChidren(btn1);


            Button btn2 = new Button()
            {
                Width = Application.GetRealWidth(128),
                Height = Application.GetRealWidth(44),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
                Text = "1min",
                BorderColor = CSS_Color.PromptingColor1,
                BorderWidth = 1,
                Radius = (uint)Application.GetRealWidth(8),
                SelectedTextColor = CSS_Color.MainBackgroundColor,
                SelectedBackgroundColor = CSS_Color.MainColor,
                X = Application.GetRealWidth(195),
                Y = Application.GetRealHeight(80),
                IsSelected = function.delayText == "1min"
            };
            optionBaseView.AddChidren(btn2);


            Button btn3 = new Button()
            {
                Width = Application.GetRealWidth(128),
                Height = Application.GetRealWidth(44),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
                Text = "2min",
                BorderColor = CSS_Color.PromptingColor1,
                BorderWidth = 1,
                Radius = (uint)Application.GetRealWidth(8),
                SelectedTextColor = CSS_Color.MainBackgroundColor,
                SelectedBackgroundColor = CSS_Color.MainColor,
                X = Application.GetRealWidth(20),
                Y = Application.GetRealHeight(140),
                IsSelected = function.delayText == "2min"
            };
            optionBaseView.AddChidren(btn3);


            Button btn4 = new Button()
            {
                Width = Application.GetRealWidth(128),
                Height = Application.GetRealWidth(44),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
                Text = "5min",
                BorderColor = CSS_Color.PromptingColor1,
                BorderWidth = 1,
                Radius = (uint)Application.GetRealWidth(8),
                SelectedTextColor = CSS_Color.MainBackgroundColor,
                SelectedBackgroundColor = CSS_Color.MainColor,
                X = Application.GetRealWidth(195),
                Y = Application.GetRealHeight(140),
                IsSelected = function.delayText == "5min"
            };
            optionBaseView.AddChidren(btn4);




            dialog.Show();

            pView.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
            };

            btnCancel.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
            };
            btnConfrim.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
                function.delay = changeDelay;
                btn.Text = function.delayText;
            };
            btn1.MouseUpEventHandler = (sender, e) => {
                btn1.IsSelected = !btn1.IsSelected;
                btn2.IsSelected = false;
                btn3.IsSelected = false;
                btn4.IsSelected = false;
                if(btn1.IsSelected)
                {
                    changeDelay = 30;
                }
                else
                {
                    changeDelay = 0;
                }       
            };
            btn2.MouseUpEventHandler = (sender, e) => {
                btn2.IsSelected = !btn2.IsSelected;
                btn1.IsSelected = false;
                btn3.IsSelected = false;
                btn4.IsSelected = false;
                if (btn2.IsSelected)
                {
                    changeDelay = 60;
                }
                else
                {
                    changeDelay = 0;
                }
            };
            btn3.MouseUpEventHandler = (sender, e) => {
                btn3.IsSelected = !btn3.IsSelected;
                btn2.IsSelected = false;
                btn1.IsSelected = false;
                btn4.IsSelected = false;
                if (btn3.IsSelected)
                {
                    changeDelay = 120;
                }
                else
                {
                    changeDelay = 0;
                }
            };
            btn4.MouseUpEventHandler = (sender, e) => {
                btn4.IsSelected = !btn4.IsSelected;
                btn2.IsSelected = false;
                btn3.IsSelected = false;
                btn1.IsSelected = false;
                if (btn4.IsSelected)
                {
                    changeDelay = 300;
                }
                else
                {
                    changeDelay = 0;
                }
            };

        }

    }
}