using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using GeneralLib;

namespace SunVoteARSPPT
{
    public partial class FrmLuckyShow : Form
    {
        public FrmLuckyShow()
        {
            InitializeComponent();
            this.Width = (int)(Screen.PrimaryScreen.Bounds.Width * 0.7);
            lblRoll.Click += LblRoll_Click;
            this.Click += LblRoll_Click;
        }

        private void LblRoll_Click(object sender, EventArgs e)
        {
            tmrRoll.Enabled = !tmrRoll.Enabled;
        }

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

        List<string> LstName = new List<string>();
        string ShowName = "";
        private void FrmLuckyShow_Load(object sender, EventArgs e)
        {
            ControlOper.CenterForm(this, true);//杨斌 2014-09-16

            lblRoll.Text = "";
            LstName.Clear();

            RosterList roster = new RosterList();
            if (roster.RosterEnabled)
            {
                roster.LoadRoster();
                int col = 0;

                for (int i = 0; i < roster.Columns.Count; i++)
                {
                    if (roster.Columns[i].ColumnName == GlobalInfo.response.ShowNameCol)
                    {
                        col = i;
                        break;
                    }
                }

                if (col > 0)
                {
                    for (int i = 0; i < roster.Rows.Count; i++)
                    {
                        string name = roster.Rows[i].Cells[col].ToString();
                        LstName.Add(name);
                    }
                }
            }
            else
            {
                string[] KeyIDList = PublicFunction.KeyIDSort();
                LstName = KeyIDList.ToList<string>();
            }

            if (LstName.Count > 0)
            {
                tmrRoll.Interval = 10;
                tmrRoll.Start();
            }
        }

        private void FrmLuckyShow_KeyDown(object sender, KeyEventArgs e)
        {
            if (Globals.SunVoteARSAddIn.GetPPTVersion() >= 15)//杨斌 2015-07-08
                return;

            switch (e.KeyCode)
            {
                case Keys.Escape:
                    //this.Close();//屏蔽，在快捷键处理。杨斌 2015-05-26
                    break;
                case Keys.Space:
                    tmrRoll.Enabled = !tmrRoll.Enabled;
                    break;
            }
        }

        public void PressSpace()
        {
            tmrRoll.Enabled = !tmrRoll.Enabled;
        }

        private void tmrRoll_Tick(object sender, EventArgs e)
        {

            Random rd = new Random();
            int i = 0;

            if (LstName.Count < 1) return;

            i = rd.Next(0, LstName.Count - 1);

            string name = LstName[i];
            LstName.Remove(name);
            if (ShowName.Length > 0)
                LstName.Add(ShowName);

            ShowName = name;

            lblRoll.Text = ShowName;

            try
            {
                lblFont.Text = lblRoll.Text;
                //lblFont.Font = lblRoll.Font;
                lblFont.Font = new Font(lblRoll.Font.Name, lblRoll.Font.Size, lblRoll.Font.Style);
                while ((lblFont.Width < lblRoll.Width) && (lblFont.Height < lblRoll.Height))
                {
                    lblFont.Font = new Font(lblFont.Font.Name, lblFont.Font.Size + 0.75f, lblFont.Font.Style);
                }
                if (lblRoll.Font.Size > 12)
                    while ((lblFont.Width > lblRoll.Width) || (lblFont.Height > lblRoll.Height))
                    {
                        lblFont.Font = new Font(lblFont.Font.Name, lblFont.Font.Size - 0.75f, lblFont.Font.Style);
                    }
                lblRoll.Font = new Font(lblFont.Font.Name, lblFont.Font.Size, lblFont.Font.Style);
            }
            catch { }
        }

        private void tmrSelect_Tick(object sender, EventArgs e)
        {
            this.Select();//杨斌 2014-09-24
        }

        private void FrmLuckyShow_FormClosing(object sender, FormClosingEventArgs e)
        {
            tmrSelect.Enabled = false;//杨斌 2014-09-24
        }
    }
}