using DevExpress.XtraEditors;
using DevExpress.XtraGrid.Views.Grid.ViewInfo;
using HL_FristAidPlatform_DTO;
using HL_FristAidPlatform_Public;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Windows.Forms;

namespace HL_FristAidPlatform_SYS
{
    public partial class Form_MenuMain : XtraForm
    {
        #region 变量
        /// <summary>
        /// 操作标志 1:新增 2:修改
        /// </summary>
        public int Flag = 1;
        /// <summary>
        /// 当前图标文件名
        /// </summary>
        private string Cur_Icon = string.Empty;
        /// <summary>
        /// 当前图标(转换成二进制之后数据)
        /// </summary>
        private string Cur_PicData = string.Empty;
        /// <summary>
        /// 当前图片的位图源
        /// </summary>
        private Bitmap Cur_ImageBitmap;
        /// <summary>
        /// 当前页
        /// </summary>
        public int curPage = 1;
        /// <summary>
        /// 每页大小
        /// </summary>
        public int pageSize = 100;
        /// <summary>
        /// 所有记录条数
        /// </summary>
        public int totalNumber = 0;
        #endregion

        #region 分页实现
        public void ExportEvents(bool singlePage)//单页，所有      
        {
            //导出GridControl代码写在这。
        }

        public void RefreshGridList()
        {
            FillGridListCtrlQuery(curPage);//自己实现FillGridListCtrlQuery函数。      
        }

        /// <summary>
        /// 绑定数据源
        /// </summary>
        /// <returns></returns>
        private void FillGridListCtrlQuery(int curPage)
        {
            try
            {
                string whereStr = string.Empty;

                string Key = PublicClass.ToString(txt_Key.Text, "");
                if (!string.IsNullOrEmpty(Key))
                {
                    whereStr += "&keyWord=" + Key;
                }

                string systemModuleID = PublicClass.ToString(LUEdit_SelSystemModule.EditValue, "");
                if (!string.IsNullOrEmpty(systemModuleID))
                {
                    whereStr += "&systemModuleID=" + systemModuleID;
                }

                DataTable ResultDT = DBHelpClass.Get(string.Format("api/admin/T_SYS_Menu?pageIndex={0}&pageSize={1}{2}", curPage, pageSize, whereStr));
                grid_Menu.DataSource = ResultDT;//显示分页结果
                totalNumber = DBHelpClass.TotalNumber;
                userControlForPage.RefreshPager(pageSize, totalNumber, curPage);//更新分页控件显示。
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定数据源：\r\n" + ex);
            }
        }

        private void MyPagerEvents(int curPage, int pageSize)
        {
            this.curPage = curPage;
            this.pageSize = pageSize;
            FillGridListCtrlQuery(curPage);
        }

        private void userControlForPage_exportEvents(bool singlePage)
        {
            userControlForPage.exportEvents += ExportEvents;
        }

        private void userControlForPage_myPagerEvents(int curPage, int pageSize)
        {
            userControlForPage.myPagerEvents += MyPagerEvents;
        }
        #endregion

        public Form_MenuMain()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form_MenuMain_Load(object sender, EventArgs e)
        {
            BindSystemModule(1);

            RefreshGridList();

            //详情控件初始化
            PublicClass.EnabledControl(this.groupM_Detail, true, false);

            //筛选条件中所属模块默认当前选择的系统
            LUEdit_SelSystemModule.EditValue = PublicClassForDataBase.Config104;
        }

        /// <summary>
        /// 窗体快捷键注册
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form_MenuMain_KeyDown(object sender, KeyEventArgs e)
        {
            //同时按下 Ctrl+S 时执行保存方法
            if (e.KeyCode == Keys.S && e.Control)
            {
                btn_Save_ItemClick(null, null);
            }
        }

        private void txt_Key_TextChanged(object sender, EventArgs e)
        {
            //列表分页数据绑定
            RefreshGridList();
        }

        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Select_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            //列表分页数据绑定
            RefreshGridList();
        }

        private void LUEdit_SelSystemModule_EditValueChanged(object sender, EventArgs e)
        {
            //列表分页数据绑定
            RefreshGridList();
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Insert_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            BindSystemModule(2);
            PublicClass.EnabledControl(this.groupM_Detail, false, true);

            //图片置空
            Cur_Icon = string.Empty;
            Cur_PicData = string.Empty;

            btn_Delete.Enabled = false;
            ckb_DeleteFlag.Checked = true;//新增时默认启用
            pictureEdit_Icon.Image = null;
            Flag = 1;
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Update_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            BindSystemModule(2);
            BindDetail();

            PublicClass.EnabledControl(this.groupM_Detail, false, false);
            btn_Delete.Enabled = false;
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Delete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            try
            {
                #region 删除
                if (grv_Menu.DataRowCount > 0)
                {
                    int selectRow = grv_Menu.GetSelectedRows()[0];
                    int ID = Convert.ToInt32(grv_Menu.GetRowCellValue(selectRow, "ID").ToString());
                    string MenuName = grv_Menu.GetRowCellValue(selectRow, "MenuName").ToString();
                    if (ID == 0)
                    {
                        XtraMessageBox.Show("请先选择要删除的菜单！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        return;
                    }

                    if (XtraMessageBox.Show(string.Format("确定要删除菜单【{0}】？", MenuName), "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                    {
                        List<T_SYS_MenuDTO> list = new List<T_SYS_MenuDTO>();
                        T_SYS_MenuDTO model = new T_SYS_MenuDTO();

                        string Url = "api/admin/T_SYS_Menu/LogicalDelete";
                        model.ID = ID;
                        model.DeleteFlag = 1;
                        list.Add(model);

                        //初始化两个工厂
                        ClientFactory<T_SYS_MenuDTO> httpClient = new HttpClientFactory<T_SYS_MenuDTO>();
                        Client<T_SYS_MenuDTO> client = httpClient.VisitFactory();

                        //访问
                        ListEntity<T_SYS_MenuDTO> t = client.Post(Url, list);
                        if (t.Success)
                        {
                            XtraMessageBox.Show("删除菜单成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            PublicClass.EnabledControl(this.groupM_Detail, true, false);
                            Flag = 0;
                            //列表分页数据绑定
                            RefreshGridList();
                        }
                        else
                        {
                            XtraMessageBox.Show("删除菜单失败，请稍后重试！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }
                    }
                }
                #endregion
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "删除：\r\n" + ex);
            }
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Save_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            try
            {
                #region 保存
                if (string.IsNullOrEmpty(txt_MenuName.Text.ToString().Trim()))
                {
                    XtraMessageBox.Show("菜单名称不能为空！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    txt_MenuName.Focus();
                    return;
                }
                if (PublicClass.ToString(LUEdit_SystemModule.EditValue, "-1") == "-1")
                {
                    XtraMessageBox.Show("请选择所属系统模块！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    LUEdit_SystemModule.Focus();
                    return;
                }

                List<T_SYS_MenuDTO> list = new List<T_SYS_MenuDTO>();
                T_SYS_MenuDTO model = new T_SYS_MenuDTO();

                string Url = string.Empty;
                if (Flag == 1)
                {
                    Url = "api/admin/T_SYS_Menu";
                    model.GUID = Guid.NewGuid().ToString();
                }
                else
                {
                    Url = "api/admin/T_SYS_Menu/Update";
                    model.ID = Convert.ToInt32(txt_MenuName.Tag.ToString());
                    model.GUID = txt_ShortName.Tag.ToString();
                }

                //0为顶级菜单编号
                int ParentID = PublicClass.ToInt32(LUEdit_Parent.EditValue, -1);
                model.ParentID = ParentID == -1 ? 0 : ParentID;

                model.SystemModuleID = PublicClass.ToInt64(LUEdit_SystemModule.EditValue, 0);
                model.MenuName = txt_MenuName.Text.ToString().Trim();
                model.ShortName = txt_ShortName.Text.ToString().Trim();
                model.DLLName = txt_DLLName.Text.ToString().Trim();
                model.FunctionName = txt_FunctionName.Text.ToString().Trim();
                model.Icon = Cur_Icon;
                model.IconData = Convert.FromBase64String(Cur_PicData);
                model.OrderBy = Convert.ToInt32(txt_OrderBy.Text.ToString().Trim() == "" ? "0" : txt_OrderBy.Text.ToString().Trim());
                model.DeleteFlag = ckb_DeleteFlag.Checked == true ? 0 : 1;

                list.Add(model);

                //初始化两个工厂
                ClientFactory<T_SYS_MenuDTO> httpClient = new HttpClientFactory<T_SYS_MenuDTO>();
                Client<T_SYS_MenuDTO> client = httpClient.VisitFactory();

                //访问
                ListEntity<T_SYS_MenuDTO> t = client.Post(Url, list);
                if (t.Success)
                {
                    XtraMessageBox.Show("保存菜单信息成功！\r\n如果您需要使用该菜单功能，请您重新登录系统！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    PublicClass.EnabledControl(this.groupM_Detail, true, false);
                    Flag = 0;
                    //列表分页数据绑定
                    RefreshGridList();
                    btn_Delete.Enabled = true;

                    //定位
                    PublicClass.LocationForGridView(grv_Menu, model.GUID, 1);
                }
                else
                {
                    XtraMessageBox.Show("保存失败，请稍后重试！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                #endregion
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "保存：\r\n" + ex);
            }
        }

        /// <summary>
        /// 退出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Exit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Close();
        }

        #region 方法
        /// <summary>
        /// 绑定详情
        /// </summary>
        private void BindDetail()
        {
            try
            {
                #region  绑定详情
                if (grv_Menu.DataRowCount > 0)
                {
                    int selectRow = grv_Menu.GetSelectedRows()[0];
                    long ID = Convert.ToInt64(grv_Menu.GetRowCellValue(selectRow, "ID").ToString());
                    DataTable DetailDT = DBHelpClass.GetDataRow(string.Format("api/admin/T_SYS_Menu/{0}", ID));
                    if (DetailDT != null && DetailDT.Rows.Count > 0)
                    {
                        Flag = 2;//修改标识

                        txt_MenuName.Tag = DetailDT.Rows[0]["ID"].ToString();
                        txt_MenuName.Text = DetailDT.Rows[0]["MenuName"].ToString();

                        string ParentID = PublicClass.ToString(DetailDT.Rows[0]["ParentID"], "0");
                        LUEdit_Parent.EditValue = ParentID == "0" ? "-1" : ParentID;

                        LUEdit_SystemModule.EditValue = PublicClass.ToString(DetailDT.Rows[0]["SystemModuleID"], "-1");
                        txt_ShortName.Tag = DetailDT.Rows[0]["GUID"].ToString();
                        txt_ShortName.Text = DetailDT.Rows[0]["ShortName"].ToString();
                        txt_DLLName.Text = DetailDT.Rows[0]["DLLName"].ToString();
                        txt_FunctionName.Text = DetailDT.Rows[0]["FunctionName"].ToString();

                        #region 图片
                        if (!string.IsNullOrEmpty(PublicClass.ToString(DetailDT.Rows[0]["IconData"], "")))
                        {
                            MemoryStream ms = new MemoryStream(Convert.FromBase64String(DetailDT.Rows[0]["IconData"].ToString()));
                            Image img = Image.FromStream(ms);
                            Cur_ImageBitmap = new Bitmap(img, pictureEdit_Icon.Width, pictureEdit_Icon.Height);
                            pictureEdit_Icon.Image = Cur_ImageBitmap;
                            Cur_Icon = DetailDT.Rows[0]["Icon"].ToString();
                            Cur_PicData = PublicClass.Png2String(Cur_ImageBitmap);
                        }
                        else
                        {
                            pictureEdit_Icon.Image = null;
                            Cur_ImageBitmap = null;
                            Cur_PicData = "";
                        }
                        #endregion

                        txt_OrderBy.Text = DetailDT.Rows[0]["OrderBy"].ToString();
                        ckb_DeleteFlag.Checked = DetailDT.Rows[0]["DeleteFlag"].ToString().Trim() == "0" ? true : false;
                    }
                }
                #endregion
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定详情：\r\n" + ex);
            }
        }

        /// <summary>
        /// 绑定上级菜单
        /// </summary>
        private void BindParent(string systemModuleID)
        {
            try
            {
                DataTable ResultDT = DBHelpClass.Get(string.Format("api/admin/T_SYS_Menu/GetListBySystemModuleID?systemModuleID={0}", systemModuleID));
                PublicClass.SetLookUpList(ref LUEdit_Parent, ResultDT, 0, 3, true, "顶级菜单");
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定数据源：\r\n" + ex);
            }
        }

        /// <summary>
        /// 绑定所属系统模块
        /// </summary>
        /// <param name="flag">绑定标记：1:绑定查询；2:绑定详情</param>
        private void BindSystemModule(int flag)
        {
            try
            {
                DataTable ResultDT = DBHelpClass.Get("/api/admin/T_SYS_SystemModule?isOpen=0&deleteFlag=0");
                switch (flag)
                {
                    case 1:
                        PublicClass.SetLookUpList(ref LUEdit_SelSystemModule, ResultDT, 3, 5, false);
                        break;
                    case 2:
                        PublicClass.SetLookUpList(ref LUEdit_SystemModule, ResultDT, 3, 5, false);
                        break;
                    default:
                        break;
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定所属系统模块：\r\n" + ex);
            }
        }
        #endregion

        /// <summary>
        /// 单击列表绑定详情
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gridC_Menu_MouseClick(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            GridHitInfo hi = grv_Menu.CalcHitInfo(new Point(e.X, e.Y));
            //单击数据行
            if (hi.InRow)//单击的是列头 hi.InColumn
            {
                PublicClass.EnabledControl(this.groupM_Detail, true, false);
                BindDetail();
            }
        }

        /// <summary>
        /// 选择图片
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_SelFlie_Click(object sender, EventArgs e)
        {
            try
            {
                OpenFileDialog ofd = new OpenFileDialog();
                ofd.Filter = "Image Files(*.PNG)|*.PNG;|All files(*.*)|*.*";
                ofd.RestoreDirectory = true;
                if (ofd.ShowDialog() == DialogResult.OK)
                {
                    FileInfo file = new FileInfo(ofd.FileName);
                    if (file.Extension == ".png" || file.Extension == ".PNG")
                    {
                        string Cur_PicAddress = ofd.FileName;
                        Image imge = Image.FromFile(Cur_PicAddress);
                        Cur_ImageBitmap = new Bitmap(imge, pictureEdit_Icon.Width, pictureEdit_Icon.Height);
                        pictureEdit_Icon.Image = Cur_ImageBitmap;

                        Cur_Icon = file.Name;
                        //所选图标转换成二进制
                        Cur_PicData = PublicClass.Png2String(Cur_ImageBitmap);
                    }
                    else
                    {
                        XtraMessageBox.Show("为确保系统美观度，请上传.png格式的图标！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "选择图片：\r\n" + ex);
            }
        }

        /// <summary>
        /// 筛选上级菜单
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LUEdit_SystemModule_EditValueChanged(object sender, EventArgs e)
        {
            string SystemModuleID = PublicClass.ToString(LUEdit_SystemModule.EditValue, "-1");
            if (SystemModuleID != "-1")
            {
                //绑定上级菜单
                BindParent(SystemModuleID);
            }
        }
    }
}