using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CommonLib;
using System.Windows.Forms;
using DevExpress.XtraTab;
using DevExpress.Utils;
using System.Runtime.InteropServices;
using CommonLib.utils;

namespace Lskj.Main
{
    public class ModuleManager
    {
        #region C#DLL相关调用
        /// <summary>
        /// 添加到选项卡
        /// </summary>
        /// <param name="TabMain"></param>
        /// <param name="module"></param>
        /// <param name="args"></param>
        /// <param name="IsShowClose"></param>
        public static void AddModuleToTab(XtraTabControl TabMain, DllModule module, string[] obj, bool IsShowClose)
        {
            //if (PubUtil.ModuleForms.ContainsKey(module.Id))
            //{
            //    foreach (XtraTabPage item in TabMain.TabPages)
            //    {
            //        string id = item.Tag + "";
            //        if (id == module.Id)
            //        {
            //            TabMain.SelectedTabPage = item;
            //            break;
            //        }
            //    }
            //}
            //else
            //{
            try
            {
                IForm iform = PubUtil.LoadDllForm(module.DllName, obj);
                Form form = iform.SubForm;
                module.ModuleForm = form;

                string guid = Guid.NewGuid().ToString();

                XtraTabPage tp = new XtraTabPage();
                tp.Text = module.Name;
                //tp.Tag = module.Id;
                tp.Tag = guid;

                form.FormBorderStyle = FormBorderStyle.None;

                //这个必须有不然会提示:"不能向tabControl中添加顶级控件" 
                form.TopLevel = false;
                form.Dock = DockStyle.Fill;
                //这个必须有，不然显示不出来   
                tp.Controls.Add(form);
                if (IsShowClose)
                    tp.ShowCloseButton = DefaultBoolean.True;
                TabMain.TabPages.Add(tp);
                TabMain.SelectedTabPage = tp;
                module.Tag = "1";
                form.Show();
                PubUtil.ModuleForms.Add(guid, module);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            //}
        }

        /// <summary>
        /// Show模式打开
        /// </summary>
        /// <param name="module">模块信息</param>
        /// <param name="args">参数</param>
        public static void AddModuleToShow(DllModule module, string[] args)
        {
            if (PubUtil.ModuleForms.ContainsKey(module.Id))
            {
                Form form = PubUtil.ModuleForms[module.Id].ModuleForm;
                if (form == null)
                    return;
                form.Text = module.Name;
                form.WindowState = FormWindowState.Normal;
                form.Activate();
                form.BringToFront();
                form.Focus();
                form.Show();
            }
            else
            {
                IForm iform = PubUtil.LoadDllForm(module.DllName, args);
                if (iform == null)
                    return;
                Form form = iform.SubForm;
                module.Tag = "1";
                module.ModuleForm = form;
                form.Show();
                PubUtil.ModuleForms.Add(module.Id, module);
            }
        }
        #endregion

        #region Delphi相关调用
        /// <summary>
        /// Delphi-Show模式打开
        /// </summary>
        /// <param name="module"></param>
        public static void AddModuleDelphiToShow(DllModule module)
        {
            if (PubUtil.ModuleForms.ContainsKey(module.Id))
            {
                Form iform = PubUtil.ModuleForms[module.Id].ModuleForm;
                iform.Text = module.Name;
                iform.Activate();
                iform.BringToFront();
                iform.Focus();
                iform.Show();
            }
            else
            {
                //    StringBuilder result = PubUtil.LoadDelphiDllEx(module.DllName);
                //    if (result.ToString().IndexOf('@') != -1)
                //    {
                //        string[] str = result.ToString().Split('@');
                //        module.ModuleInPtr = new IntPtr(Convert.ToInt32(str[1]));
                //        module.Result = result;
                //        FrmWindow frm = new FrmWindow();
                //        frm.Text = module.Name;
                //        frm.ModuleIntPtr = module.ModuleInPtr;
                //        PubUtil.SetParent(module.ModuleInPtr, frm.Handle);
                //        frm.DModule = module;
                //        module.ModuleForm = frm;
                //        frm.Show();
                //        PubUtil.SetWindowPos(module.ModuleInPtr, 0, 0, 0, frm.Width, frm.Height - 36, 0);
                //        PubUtil.ModuleForms.Add(module.Id, module);
                //    }
            }
        }

        /// <summary>
        /// Delphi-添加到选项卡
        /// </summary>
        /// <param name="TabMain"></param>
        /// <param name="module"></param>
        /// <param name="IsShowClose"></param>
        public static void AddModuleDelphiToTab(XtraTabControl TabMain, DllModule module, bool IsShowClose)
        {
            try
            {
                if (PubUtil.ModuleForms.ContainsKey(module.Id))
                {
                    foreach (XtraTabPage item in TabMain.TabPages)
                    {
                        string id = item.Tag.ToString();
                        if (id == module.Id)
                        {
                            TabMain.SelectedTabPage = item;
                            break;
                        }
                    }
                }
                else
                {
                    XtraTabPage tp1 = TabMain.TabPages[0];
                    XtraTabPage tp2 = new XtraTabPage();
                    tp2.Text = module.Name;
                    tp2.Tag = module.Id;
                    //StringBuilder result = PubUtil.LoadDelphiDllEx(module.DllName);
                    //if (result.ToString().IndexOf('@') != -1)
                    //{
                    //    string[] str = result.ToString().Split('@');
                    //    module.ModuleInPtr = new IntPtr(Convert.ToInt32(str[1]));
                    //    module.Result = result;
                    //    module.Tag = "2";
                    //    if (!string.IsNullOrEmpty(result + ""))
                    //    {
                    //        TabMain.TabPages.Add(tp2);
                    //        PubUtil.SetParent(module.ModuleInPtr, tp2.Handle);
                    //        PubUtil.SetWindowPos(module.ModuleInPtr, 0, 0, 0, tp1.Width, tp1.Height, 0);
                    //        if (IsShowClose)
                    //            tp2.ShowCloseButton = DefaultBoolean.True;
                    //        TabMain.SelectedTabPage = tp2;
                    //        PubUtil.ModuleForms.Add(module.Id, module);
                    //    }
                    //}
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        /// <summary>
        /// 释放Delphi资源
        /// </summary>
        /// <param name="m"></param>
        public static void FreeDll(DllModule m)
        {
            try
            {
                if (m != null)
                {
                    PubUtil.FreeDll(m.Result);
                    m.ModuleForm = null;
                    PubUtil.ModuleForms.Remove(m.Id);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        #endregion
    }
}