using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?System.IO;

namespace?WindowsFormsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????string?address;
????????private?VlcPlayer?vlcPlayer;
????????private?bool?is_playinig;
????????private?bool?media_is_open;//標記媒體文件是否打開，若未打開則tsbtn_play讀ini打開之前的文件，若打開則跳過這步（避免每次都打開文件造成屏幕跳動）
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????address?=?Environment.CurrentDirectory;
????????????
????????}
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????label_media_name.Hide（）;
????????????if?（!File.Exists（address?+?“\\Menu.ini“））
????????????{
????????????????FileStream?fs?=?new?FileStream（address?+?“\\Menu.ini“?FileMode.Create?FileAccess.Write）;
????????????????fs.Close（）;
????????????}
????????????string?pluginPath?=?System.Environment.CurrentDirectory?+?“\\plugins\\“;
????????????vlcPlayer?=?new?VlcPlayer（pluginPath）;
????????????IntPtr?render_wnd?=?this.panel1.Handle;
????????????vlcPlayer.SetRenderWindow（（int）render_wnd）;
????????????
????????????tbVideoTime.Text?=?“00:00:00/00:00:00“;
????????????is_playinig?=?false;
????????????media_is_open?=?false;
????????????trackBar2.Value?=?50;
????????????this.Size?=?new?Size（800?600）;?
???????????//?readFilePath（）;
????????}


????????///?

????????///?菜單欄文件實現功能
????????///?1?打開待播放文件
????????///?2?記錄歷史信息
????????///?3?歷史信息最多不超過3條
????????///?4?點擊歷史信息可以實現播放menuitem_Click（）
????????///?5?如果點擊歷史信息不能播放（出現錯誤）則刪除該歷史信息item和Menu.ini?（方法:try?catch）
????????///?6?Menu.ini記錄的信息最多不超過3條不重復記錄
????????///?7?在歷史信息中右鍵可以選擇刪除
????????///?

????????///?
????????///?
????????///?
????????#region?菜單欄-文件


????????///?

????????///?打開ToolStripMenuItem_Click
????????///?打開文件并將文件目錄添加到Menu.ini
????????///?若打開相同文件則不添加（這個有Bug這樣的話按tsBtn_play打開的就不是上一個了，因為打開相同的不添加）
????????///?若記錄行數超過3個，則先記錄后三個數據，再重新建一個Menu.ini（清除數據）接著講記錄的后三個數據寫入
????????///?

????????///?
????????///?
????????///?
????????private?void?打開ToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????//bool?isSame?=?false;
????????????openFileDialog1.FileName?=?““;
????????????if（this.openFileDialog1.ShowDialog（）==DialogResult.OK）
????????????{?
????????????????//StreamReader?sr0?=?new?StreamReader（address?+?“\\Menu.ini“?true）;
???????????????//?while?（sr0.Peek（）?>?-1）
???????????????//?{
??????????????//??????if?（（sr0.ReadLine（）?==?openFileDialog1.FileName）|（openFileDialog1.FileName==““））
??????????????//??????{
??????????????//??????????isSame?=?true;
???????????????//?????}
??????????????//??}
???????????????//?sr0.Close（）;
???????????????//?if?（is