frmmain.cs

.Net实现的局域网完整IM,含完整的设计远隔

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;

namespace JPMLab_LanTalker_Client
{
    public partial class frmMain : Form
    {
        /// <summary>
        /// Const part
        /// </summary>
        const int PANEL_MAX = 2;
        const int PANEL_LOGIN = 0;
        const int PANEL_FRIENDS = 1;
        const int PANEL_NEWS = 2;

        const int NOWBUT_NULL = -1;
        const int NOWBUT_LAST = 0;
        const int NOWBUT_NEXT = 1;
        const int NOWBUT_CPANEL = 2;
        const int NOWBUT_LOGIN = 3;
        const int NOWBUT_CANCEL = 4;

        string[] STRG_SEX = { "女", "男" };

        const int MAX_DIRBEWRITE = 11;
        const int MAX_DIRFRIEND = 4;
        /// <summary>
        /// Delegate part
        /// </summary>
        public delegate void NowBut_Move(int X, int Y);
        public delegate void DrawNowBut_Down();
        public delegate void DrawNowBut_Up();
        public delegate void DrawNowPanel();
        /// <summary>
        /// Current GDI Object
        /// </summary>
        SolidBrush sb_Black = new SolidBrush(Color.Black);
        SolidBrush sb_White = new SolidBrush(Color.White);
        SolidBrush sb_Gray = new SolidBrush(Color.FromArgb(51, 51, 51));

        Font ft_This;

        Bitmap UIBuffer;
        Graphics UIBufGraphics;
        Graphics UIFGraphics;
        /// <summary>
        /// The current index of the logo picture on login panel
        /// </summary>
        int LogoIndex;
        Thread thdCartoonLogo;
        /// <summary>
        /// Current panel index and his some info
        /// </summary>
        int PanelIndex;
        string NowPanel;
        string OtherPanel;
        DrawNowPanel Panel_Draw;
        NowBut_Move Panel_NB_Move;
        DrawNowBut_Down Panel_DrawNB_Down;
        DrawNowBut_Up Panel_DrawNB_Up;
        /// <summary>
        /// DataSource
        /// </summary> 
        int NowFLStartRow;
        int NowUser_Move;
        /// <summary>
        /// Engine button index
        /// </summary>
        int NowBut;
        /// <summary>
        /// Some Attribute
        /// </summary>
        public System.Drawing.Icon MainNotIcon
        {
            set
            {
                notMain.Icon = value;
            }
            get
            {
                return notMain.Icon;
            }
        }
        /// <summary>
        /// Construction
        /// </summary>

        public frmMain()
        {
            Rectangle t_rect;

            InitializeComponent();


            t_rect = Screen.PrimaryScreen.WorkingArea;
            this.SetDesktopBounds(t_rect.Width - 199, (t_rect.Height - 425) / 2, 189, 425);

            UIBuffer = new Bitmap(188, 430);
            UIBufGraphics = Graphics.FromImage(UIBuffer);

            LogoIndex = 0;
            PanelIndex = PANEL_LOGIN;

            NowBut = NOWBUT_NULL;

            NowPanel = global::JPMLab_LanTalker_Client.Properties.Resources.STR_PANELLOGIN;
            OtherPanel = global::JPMLab_LanTalker_Client.Properties.Resources.STR_OPANELLOGIN;

            Panel_Draw = new DrawNowPanel(Panel_Draw_Login);
            Panel_NB_Move = new NowBut_Move(NowBut_Login_Move);
            Panel_DrawNB_Down = new DrawNowBut_Down(DrawNowBut_Login_Down);
            Panel_DrawNB_Up = new DrawNowBut_Up(DrawNowBut_Login_Up);

            ft_This = this.Font;

            NowFLStartRow = 0;
            NowUser_Move = -1;
        }

        /// <summary>
        /// Login-Panel's function
        /// </summary>

        private void LoadPanel_Login()
        {
            labLogo.Visible = true;
            txtAccount.Visible = true;
            pwdPassword.Visible = true;

            NowPanel = global::JPMLab_LanTalker_Client.Properties.Resources.STR_PANELLOGIN;
            OtherPanel = global::JPMLab_LanTalker_Client.Properties.Resources.STR_OPANELLOGIN;

            Panel_Draw = new DrawNowPanel(Panel_Draw_Login);
            Panel_NB_Move = new NowBut_Move(NowBut_Login_Move);
            Panel_DrawNB_Down = new DrawNowBut_Down(DrawNowBut_Login_Down);
            Panel_DrawNB_Up = new DrawNowBut_Up(DrawNowBut_Login_Up);

            thdCartoonLogo.Resume();
        }

        private void UnloadPanel_Login()
        {
            labLogo.Visible = false;
            txtAccount.Visible = false;
            pwdPassword.Visible = false;

            thdCartoonLogo.Suspend();
        }

        private void Panel_Draw_Login()
        {
            /// Draw image
            UIBufGraphics.DrawImageUnscaledAndClipped(ilsLogo.Images[0], new Rectangle(44, 122, 82, 56));

            UIBufGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_PROGRESS, new Rectangle(30, 198, 124, 25));

            UIBufGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGINBG, new Rectangle(24, 246, 135, 46));

            UIBufGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGIN, new Rectangle(67, 294, 41, 19));
            UIBufGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_CANCEL, new Rectangle(113, 294, 41, 19));
        }

        private void NowBut_Login_Move(int X, int Y)
        {
            if (X > 67 && X < 108 && Y > 294 && Y < 311)
            {
                if (NowBut != NOWBUT_LOGIN)
                {
                    DrawNowBut_Login_Move(NOWBUT_LOGIN);
                }
            }
            else if (X > 113 && X < 154 && Y > 294 && Y < 311)
            {
                if (NowBut != NOWBUT_CANCEL)
                {
                    DrawNowBut_Login_Move(NOWBUT_CANCEL);
                }
            }
            else
            {
                if (NowBut != NOWBUT_NULL)
                {
                    DrawNowBut_Login_Move(NOWBUT_NULL);
                }
            }
        }

        private void DrawNowBut_Login_Move(int CurBut)
        {
            if (NowBut == NOWBUT_LOGIN)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGIN, new Rectangle(67, 294, 41, 19));

            }
            else if (NowBut == NOWBUT_CANCEL)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_CANCEL, new Rectangle(113, 294, 41, 19));
            }

            NowBut = CurBut;

            if (NowBut == NOWBUT_LOGIN)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGIN_MOVE, new Rectangle(67, 294, 41, 19));
            }
            else if (NowBut == NOWBUT_CANCEL)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_CANCEL_MOVE, new Rectangle(113, 294, 41, 19));
            }
        }

        private void DrawNowBut_Login_Down()
        {
            if (NowBut == NOWBUT_LOGIN)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGIN_DOWN, new Rectangle(67, 294, 41, 19));

                txtAccount.Enabled = false;
                pwdPassword.Enabled = false;

                if (OperationCenter.UserLogin(txtAccount.Text, pwdPassword.Text, DrawNowProgress) == true)
                {
                    ChangePanel(PanelIndex + 1);
                }
                txtAccount.Enabled = true;
                pwdPassword.Enabled = true;
            }
            else if (NowBut == NOWBUT_CANCEL)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_CANCEL_DOWN, new Rectangle(113, 294, 41, 19));
                ///
                this.Close();
            }
        }

        private void DrawNowBut_Login_Up()
        {
            if (NowBut == NOWBUT_LOGIN)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_LOGIN, new Rectangle(67, 294, 41, 19));
            }
            else if (NowBut == NOWBUT_CANCEL)
            {
                UIFGraphics.DrawImageUnscaledAndClipped(global::JPMLab_LanTalker_Client.Properties.Resources.BMP_CANCEL, new Rectangle(113, 294, 41, 19));
            }
        }

        public void thdfunCartoonLogo()
        {
            while (true)
            {
                LogoIndex += 1;
                if (LogoIndex > 3)
                {
                    LogoIndex = 0;
                }

                this.CreateGraphics().DrawImageUnscaledAndClipped(ilsLogo.Images[LogoIndex], new Rectangle(44, 122, 82, 56));

                Thread.Sleep(180);
            }
        }

        private void timLogo_Tick(object sender, EventArgs e)
        {
            LogoIndex += 1;
            if (LogoIndex > 3)
            {
                LogoIndex = 0;
            }


            this.UIFGraphics.DrawImageUnscaledAndClipped(ilsLogo.Images[LogoIndex], new Rectangle(44, 122, 82, 56));

        }
        /// <summary>
        /// Friends-Panel's function
        /// </summary>
        private void LoadPanel_Friends()
        {
            vsbFriends.Visible = true;
            vsbFriends.Maximum = OperationCenter._FriendList.Count;