using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using SIMDP.BLL;
using SIMDP.Model;
using ProjectBase.Data.Logs;
using System.IO;
using ProjectBase.Util;
using ProjectBase.Data.BaseDAL;

namespace SIMDP.View
{
    public partial class FormEditMenu : DevExpress.XtraEditors.XtraForm
    {
        //BlMenuInfo blMenu = new BlMenuInfo();

        private MoMenuInfo moMenu = new MoMenuInfo();

        /// <summary>
        /// 定义委托
        /// </summary>
        public delegate void save();

        /// <summary>
        /// 定义事件，保存数据成功后刷新FormMenu中的数据
        /// </summary>
        public event save saveData;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="menuInfo">为null时表示添加操作，不为null时表示修改操作</param>
        public FormEditMenu( MoMenuInfo menuInfo)
        {
            InitializeComponent();
            moMenu = menuInfo;
            InitControls(menuInfo);
        }

        /// <summary>
        /// 初始化控件
        /// </summary>
        /// <param name="menuInfo"></param>
        private void InitControls(MoMenuInfo menuInfo)
        {
        
            #region 初始化Winform类型控件
            BindingSource bsType = new BindingSource();
            bsType.DataSource = SysEnvironment.dirWinformType;
            this.lookUp_WinformType.Properties.DataSource = bsType;
            this.lookUp_WinformType.Properties.ValueMember = "Key";
            this.lookUp_WinformType.Properties.DisplayMember = "Value";
            this.lookUp_WinformType.Properties.NullText = "请您选择";
            #endregion

            #region 初始化父ID控件
            DataTable dt = new DataTable();
            dt.Columns.Add("ImageIndex",typeof(int));
            dt.Columns.Add("ID",typeof(string));
            dt.Columns.Add("PID", typeof(string));
            dt.Columns.Add("Name", typeof(string));
            dt.Columns.Add("FunctionId", typeof(string));
            dt.Columns.Add("Seq", typeof(string));
            List<MoMenuInfo> list = BLLFactory<BlMenuInfo>.Instance.GetAll();
            DataRow dr = null;
            foreach (MoMenuInfo info in list)
            {
                dr = dt.NewRow();
                dr["ImageIndex"] = 0;
                dr["ID"] = info.ID.ToString();
                dr["PID"] = info.PID.ToString();
                dr["Name"] = info.Name;
                dr["FunctionId"] = info.FunctionId;
                dr["Seq"] = info.Seq;
                dt.Rows.Add(dr);
            }
            //增加一行空的
            dr = dt.NewRow();
            dr["ID"] = "0"; //使用0代替-1，避免出现节点的嵌套显示，因为-1已经作为了一般节点的顶级标识
            dr["PID"] = "-1";
            dr["Name"] = "无";
            dt.Rows.InsertAt(dr, 0);

            //设置图形序号
            //this.treeListLookUpEdit1TreeList.SelectImageList = this.imageList2;
            //this.treeListLookUpEdit1TreeList.StateImageList = this.imageList2;

            this.treeLookUp_PId.Properties.TreeList.KeyFieldName = "ID";
            this.treeLookUp_PId.Properties.TreeList.ParentFieldName = "PID";
            this.treeLookUp_PId.Properties.DataSource = dt;
            this.treeLookUp_PId.Properties.ValueMember = "ID";
            this.treeLookUp_PId.Properties.DisplayMember = "Name";
            #endregion

            #region 初始化其他控件
            if (menuInfo == null)
            {
                this.btn_Save.Enabled = false;
                this.treeLookUp_PId.EditValue = "0";
                this.txt_Seq.Text = Convert.ToString(BLLFactory<BlMenuInfo>.Instance.GetRecordCount()+1);

                return;
            }
            this.btn_Add.Enabled = false;
            this.txt_Id.Enabled = false;
            this.txt_Id.Text = menuInfo.ID;
            this.treeLookUp_PId.EditValue = menuInfo.PID;
            this.txt_Name.Text = menuInfo.Name;
            this.txt_Seq.Text = menuInfo.Seq.ToString();
            this.txt_FunctionID.Text = menuInfo.FunctionId;
            this.txt_Icon.Text = menuInfo.Icon;
            this.lookUp_WinformType.EditValue = menuInfo.WinformType;
            this.txt_WebIcon.Text = menuInfo.WebIcon;
            this.txt_Url.Text = menuInfo.Url;
            if (menuInfo.Visible)
            {
                this.check_Visible.CheckState = CheckState.Checked;
            }
            else
            {
                this.check_Visible.CheckState = CheckState.Unchecked;
            }
            if (menuInfo.Deleted)
            {
                this.check_Delete.CheckState = CheckState.Checked;
            }
            else
            {
                this.check_Delete.CheckState = CheckState.Unchecked;
            }
            #endregion

        }

        private void btn_Cancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btn_SelectIcon_Click(object sender, EventArgs e)
        {
            string file = GetIconPath();
            if (!string.IsNullOrEmpty(file))
            {
                this.txt_Icon.Text = file;
            }
        }

        /// <summary>
        /// 选择图标文件
        /// </summary>
        /// <returns></returns>
        private string GetIconPath()
        {
            //string iconFile = "Icon File(*.ico)|*.ico|Image Files(*.BMP;*.bmp;*.JPG;*.jpg;*.GIF;*.gif;*.png;*.PNG)|(*.BMP;*.bmp;*.JPG;*.jpg;*.GIF;*.gif;*.png;*.PNG)|All File(*.*)|*.*";
            string iconFile = "Image Files(*.BMP;*.bmp;*.JPG;*.jpg;*.GIF;*.gif;*.png;*.PNG)|(*.BMP;*.bmp;*.JPG;*.jpg;*.GIF;*.gif;*.png;*.PNG)|Icon File(*.ico)|*.ico|All File(*.*)|*.*";
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.Filter = iconFile;
            dialog.Title = "选择图标文件";
            dialog.RestoreDirectory = true;
            dialog.FileName = "";
            string file = null;
            if (!string.IsNullOrEmpty(Application.StartupPath))
            {
                dialog.InitialDirectory = Application.StartupPath;
            }

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                file = dialog.FileName;
            }
            string result = "";
            if (!string.IsNullOrEmpty(file))
            {
                //result = file.Replace(Application.StartupPath, "").Trim('\\');
                result = file;
            }

            return result;
        }

        private void btn_SelectWebIcon_Click(object sender, EventArgs e)
        {
            string file = GetIconPath();
            if (!string.IsNullOrEmpty(file))
            {
                this.txt_WebIcon.Text = file;
            }
        }

        private void btn_Save_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txt_Id.Text))
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入ID","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
                return;
            }
            if (string.IsNullOrEmpty(txt_Name.Text))
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入显示名称。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (lookUp_WinformType.Text == "请您选择")
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入Winform类型。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            try
            {
                moMenu.ID = txt_Id.Text;
                moMenu.Name = txt_Name.Text;
                if (treeLookUp_PId.EditValue == null || treeLookUp_PId.EditValue.Equals("0"))
                {
                    moMenu.PID = null;
                }
                else
                {
                    moMenu.PID = treeLookUp_PId.EditValue.ToString();
                }
                moMenu.Seq = Convert.ToInt64(txt_Seq.Text) ;
                moMenu.FunctionId = txt_FunctionID.Text;

                if (moMenu.Icon != txt_Icon.Text)
                {
                    moMenu.Icon = ConvertIconPath(txt_Icon.Text);
                }
                moMenu.WinformType = lookUp_WinformType.EditValue.ToString();
                if (moMenu.WebIcon != txt_WebIcon.Text)
                {
                    moMenu.WebIcon = ConvertIconPath(txt_WebIcon.Text) ;
                }

                moMenu.Url = txt_Url.Text;
                if (check_Visible.CheckState == CheckState.Checked)
                {
                    moMenu.Visible = true;
                }
                else if (check_Visible.CheckState == CheckState.Unchecked)
                {
                    moMenu.Visible = false;
                }
                if (check_Delete.CheckState == CheckState.Checked)
                {
                    moMenu.Deleted = true;
                }
                else if (check_Delete.CheckState == CheckState.Unchecked)
                {
                    moMenu.Deleted = false;
                }
                bool flag = BLLFactory<BlMenuInfo>.Instance.Update(moMenu,moMenu.Seq);
                //BlAuthoryRight bl = new BlAuthoryRight();
                BLLFactory<BlAuthoryRight>.Instance.CreateAuthoryRight();
                if (flag)
                {
                    DevExpress.XtraEditors.XtraMessageBox.Show("修改成功。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    saveData();
                    this.Close();
                }
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("修改失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("修改数据库menu出现错误：{0}", ex));
            }
        }

        private void btn_Add_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txt_Id.Text))
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入ID", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (string.IsNullOrEmpty(txt_Name.Text))
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入显示名称。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (lookUp_WinformType.Text == "请您选择")
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("请输入Winform类型。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            try
            {
                MoMenuInfo mo = new MoMenuInfo();
                mo.ID = txt_Id.Text;
                mo.Name = txt_Name.Text;
                if (treeLookUp_PId.EditValue == null || treeLookUp_PId.EditValue.Equals("0"))
                {
                    mo.PID = null;
                }
                else
                {
                    mo.PID = treeLookUp_PId.EditValue.ToString();
                }
                mo.Seq = Convert.ToInt64(txt_Seq.Text) ;
                mo.FunctionId = txt_FunctionID.Text;
                mo.Icon = ConvertIconPath(txt_Icon.Text) ;
                mo.WinformType = lookUp_WinformType.EditValue.ToString();
                mo.WebIcon = ConvertIconPath(txt_WebIcon.Text) ;
                mo.Url = txt_Url.Text;
                mo.Creator_ID = SysEnvironment.CurrentLoginID;
                mo.CreateTime = DateTime.Now;
                mo.Deleted = false;
                if (check_Visible.CheckState == CheckState.Checked)
                {
                    mo.Visible = true;
                }
                else if (check_Visible.CheckState == CheckState.Unchecked)
                {
                    mo.Visible = false;
                }
                if (check_Delete.CheckState == CheckState.Checked)
                {
                    mo.Deleted = true;
                }
                else if (check_Delete.CheckState == CheckState.Unchecked)
                {
                    mo.Deleted = false;
                }
                bool flag = BLLFactory<BlMenuInfo>.Instance.Insert(mo); 
                if (flag)
                {
                    //BlAuthoryRight bl = new BlAuthoryRight();
                    BLLFactory<BlAuthoryRight>.Instance.CreateAuthoryRight();
                    DevExpress.XtraEditors.XtraMessageBox.Show("添加成功。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    saveData();
                    this.Close();
                }
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("添加失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("添加数据库menu出现错误：{0}", ex));
            }
        }

        /// <summary>
        /// 将所选择的图像路径转换为存入数据库的格式
        /// </summary>
        /// <param name="filePath"></param>
        /// <returns></returns>
        private string ConvertIconPath(string filePath)
        {
            try
            {
                if (string.IsNullOrEmpty(filePath))
                {
                    return null;
                }
                string str = Application.StartupPath + "\\Images";
                if (filePath.Contains(str))
                {
                    filePath = filePath.Replace(Application.StartupPath, string.Empty);
                    return filePath;
                }
                string[] array = filePath.Split('\\');
                string newFile = Application.StartupPath + "\\Images\\" + array[array.Length - 1];
                if (File.Exists(newFile))
                {
                    File.Delete(newFile);
                    File.Copy(filePath, newFile);
                }
                else
                {
                    File.Copy(filePath, newFile);
                }
                string result = "";
                result = newFile.Replace(Application.StartupPath, string.Empty);
                return result;
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("选择图像出现错误：{0}", ex));
                return null;
            }
        }

        private void ParentId_EditValueChanged(object sender, EventArgs e)
        {
            if (moMenu != null)    //如果是编辑状态，未修改父ID，则ID与功能ID不变
            {
                if (moMenu.PID == this.treeLookUp_PId.EditValue.ToString())
                {
                    this.txt_Id.Text = moMenu.ID;
                    this.txt_FunctionID.Text = moMenu.FunctionId;
                    return;
                }
            }

            if (this.treeLookUp_PId.EditValue.ToString() == "0")
            {
                this.lookUp_WinformType.EditValue = "1";
                string id = BLLFactory<BlMenuInfo>.Instance.CreateFunctionId(lookUp_WinformType.EditValue.ToString(), null);
                this.txt_Id.Text = id;
                this.txt_FunctionID.Text = id;
            }
            else
            {
                MoMenuInfo mo = BLLFactory<BlMenuInfo>.Instance.FindSingle(string.Format(" menu_id = '{0}'", treeLookUp_PId.EditValue.ToString()));
                if (mo.WinformType == "3")
                {
                    DevExpress.XtraEditors.XtraMessageBox.Show("此菜单无法作为父级ID，请重新选择", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    treeLookUp_PId.EditValue = "0";
                    return;
                }
                string winformType = (Convert.ToInt32(mo.WinformType) + 1).ToString();
                this.lookUp_WinformType.EditValue = winformType ;
                string id = BLLFactory<BlMenuInfo>.Instance.CreateFunctionId(lookUp_WinformType.EditValue.ToString(), treeLookUp_PId.EditValue.ToString());
                this.txt_Id.Text = id;
                this.txt_FunctionID.Text = id;
            }
        }

        private void WInformType_EditValueChanged(object sender, EventArgs e)
        {
            if (treeLookUp_PId.EditValue == null || treeLookUp_PId.EditValue.Equals("0"))
            {
                return;
            }
            this.txt_Id.Text = BLLFactory<BlMenuInfo>.Instance.CreateFunctionId(lookUp_WinformType.EditValue.ToString(), treeLookUp_PId.EditValue.ToString());
            this.txt_FunctionID.Text = BLLFactory<BlMenuInfo>.Instance.CreateFunctionId(lookUp_WinformType.EditValue.ToString(), treeLookUp_PId.EditValue.ToString());
        }
    }
}