using System;
using System.Collections.Generic;
using System.Text;

namespace Shared.Phone.UserCenter
{
    /// <summary>
    /// 一个能够进行裁剪图片的控件
    /// </summary>
    public class CutPictureControl : ImageView
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 选择图片的事件
        /// </summary>
        public Action<string> SelectPictrueEvent = null;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 一个能够进行裁剪图片的控件
        /// </summary>
        /// <param name="saveFullFileName">保存裁剪图片的文件名(全路径)</param>
        /// <param name="i_Width">宽度</param>
        /// <param name="i_Height">高度</param>
        /// <param name="real">是否计算真实值</param>
        public CutPictureControl(string saveFullFileName, int i_Width, int i_Height, bool real = true)
        {
            if (real == true)
            {
                i_Width = Application.GetMinRealAverage(i_Width);
                i_Height = Application.GetMinRealAverage(i_Height);
            }
            this.Height = i_Height;
            this.Width = i_Width;

            this.MouseUpEventHandler += (sender, e) =>
            {
                //显示获取图片来源的方式
                this.ShowGetPictrueWayMenu(saveFullFileName);
            };
        }

        #endregion

        #region ■ 显示获取图片来源的方式_____________

        /// <summary>
        /// 显示获取图片来源的方式
        /// </summary>
        /// <param name="saveFullFileName">保存裁剪图片的文件名(全路径)</param>
        private void ShowGetPictrueWayMenu(string saveFullFileName)
        {
            //自定义菜单控件
            var form = new PictrueWayMenuControl();
            form.AddForm();
            form.SelectPictrueEvent += (selectPic) =>
            {
                try
                {
                    if (System.IO.File.Exists(saveFullFileName) == true)
                    {
                        System.IO.File.Delete(saveFullFileName);
                    }
                    //移动文件
                    System.IO.File.Move(selectPic, saveFullFileName);

                    //改变图片
                    this.ImagePath = saveFullFileName;
                    //调用回调函数
                    this.SelectPictrueEvent?.Invoke(saveFullFileName);
                }
                catch (Exception ex)
                {
                    //出现未知错误
                    var alert = new ShowMsgControl(ShowMsgType.Error, Language.StringByID(R.MyInternationalizationString.uUnKnownError));
                    alert.Show();
                    //Log
                    HdlLogLogic.Current.WriteLog(ex);
                }
            };
        }

        #endregion

        #region ■ 控件摧毁___________________________

        /// <summary>
        /// 控件摧毁
        /// </summary>
        public override void RemoveFromParent()
        {
            this.SelectPictrueEvent = null;

            base.RemoveFromParent();
        }

        #endregion

        #region ■ 菜单控件___________________________

        /// <summary>
        /// 菜单控件
        /// </summary>
        private class PictrueWayMenuControl : DialogCommonForm
        {
            #region ■ 变量声明___________________________

            /// <summary>
            /// 选择图片的事件
            /// </summary>
            public Action<string> SelectPictrueEvent = null;

            #endregion

            #region ■ 初始化_____________________________

            /// <summary>
            /// 画面显示(底层会固定调用此方法，借以完成画面创建)
            /// </summary>
            public void ShowForm()
            {
                var frameBack1 = new FrameLayoutControl();
                frameBack1.UseClickStatu = false;
                frameBack1.Y = Application.GetRealHeight(1420);
                frameBack1.Gravity = Gravity.CenterHorizontal;
                frameBack1.RadiusEx = 12;
                frameBack1.Width = Application.GetRealWidth(1034);
                frameBack1.Height = Application.GetRealHeight(300);
                frameBack1.BackgroundColor = UserCenterColor.Current.White;
                bodyFrameLayout.AddChidren(frameBack1);

                //拍照
                var btnTakePhone = new NormalViewControl(900, 156, true);
                btnTakePhone.Gravity = Gravity.CenterHorizontal;
                btnTakePhone.TextAlignment = TextAlignment.Center;
                btnTakePhone.TextColor = 0xff0075ff;
                btnTakePhone.TextSize = 17;
                btnTakePhone.TextID = R.MyInternationalizationString.uTakePictrue;
                frameBack1.AddChidren(btnTakePhone, ChidrenBindMode.NotBind);
                btnTakePhone.ButtonClickEvent += (sender, e) =>
                {
                    //关闭界面
                    this.CloseForm();
                    //通过相机拍照裁剪
                    CropImage.TakePicture((imagePath) =>
                    {
                        if (string.IsNullOrEmpty(imagePath) == false)
                        {
                            //调用回调函数
                            this.SelectPictrueEvent(imagePath);
                        }
                        this.SelectPictrueEvent = null;
                    }, "HdlPicture");
                };

                //线
                var btnLine = new NormalViewControl(frameBack1.Width, ControlCommonResourse.BottomLineHeight, false);
                btnLine.BackgroundColor = UserCenterColor.Current.ButtomLine;
                btnLine.Y = btnTakePhone.Bottom;
                frameBack1.AddChidren(btnLine, ChidrenBindMode.NotBind);
                //从相册中选择
                var btnAlbum = new NormalViewControl(900, 144, true);
                btnAlbum.Y = btnLine.Bottom;
                btnAlbum.Gravity = Gravity.CenterHorizontal;
                btnAlbum.TextAlignment = TextAlignment.Center;
                btnAlbum.TextColor = 0xff0075ff;
                btnAlbum.TextSize = 17;
                btnAlbum.TextID = R.MyInternationalizationString.uGetPictrueFromAlbum;
                frameBack1.AddChidren(btnAlbum, ChidrenBindMode.NotBind);
                btnAlbum.ButtonClickEvent += (sender, e) =>
                {
                    //关闭界面
                    this.CloseForm();
                    //从相册选择图片裁剪
                    CropImage.SelectPicture((imagePath) =>
                    {
                        if (string.IsNullOrEmpty(imagePath) == false)
                        {
                            //调用回调函数
                            this.SelectPictrueEvent(imagePath);
                        }
                        this.SelectPictrueEvent = null;
                    }, "HdlPicture");
                };

                var frameBack2 = new FrameLayoutControl();
                frameBack2.UseClickStatu = false;
                frameBack2.Y = frameBack1.Bottom + Application.GetRealHeight(23);
                frameBack2.Gravity = Gravity.CenterHorizontal;
                frameBack2.RadiusEx = 12;
                frameBack2.Width = Application.GetRealWidth(1034);
                frameBack2.Height = Application.GetRealHeight(156);
                frameBack2.BackgroundColor = UserCenterColor.Current.White;
                bodyFrameLayout.AddChidren(frameBack2);
                //取消
                var btnCancel = new NormalViewControl(900, 156, true);
                btnCancel.Gravity = Gravity.CenterHorizontal;
                btnCancel.TextAlignment = TextAlignment.Center;
                btnCancel.TextColor = 0xff0075ff;
                btnCancel.TextSize = 17;
                btnCancel.TextID = R.MyInternationalizationString.uCancel;
                frameBack2.AddChidren(btnCancel, ChidrenBindMode.NotBind);
                btnCancel.ButtonClickEvent += (sender, e) =>
                {
                    this.SelectPictrueEvent = null;
                    //关闭界面
                    this.CloseForm();
                };
            }

            #endregion
        }

        #endregion
    }
}