using Entites;
using Sunny.UI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using vivo_tools_Libraries;

namespace vivo_tools_3
{
    public partial class AddUsers : UIForm
    {
        public AddUsers()
        {
            InitializeComponent();
            this.Text = "添加用户";
            this.lb_uname.Text = "用户名不能为空";
            this.lb_upwd.Text = "密码不能为空";
            this.lb_uimage.Text = "请选择头像";
        }

        private v_Users users = new v_Users();

        private void AddUsers_Load(object sender, EventArgs e)
        {

        }

        private void tb_uname_TextChanged(object sender, EventArgs e)
        {
            if (tb_uname.Text.Trim() != null && tb_uname.Text.Trim() != "")
            {
                v_Users users = DataBase.GetUserByUname(tb_uname.Text);
                if (users.Uname == null || users.Uname.Trim() == "" || users.Uname.Trim() != tb_uname.Text)
                {
                    this.lb_uname.Text = "用户名可以使用";
                }
                else
                {
                    this.lb_uname.Text = "用户名已被占用，请换一个试试";
                }
            }
            else
            {
                this.lb_uname.Text = "用户名不能为空";
            }
        }

        private void tb_upwd_TextChanged(object sender, EventArgs e)
        {
            if (tb_upwd.Text.Trim() != null && tb_upwd.Text.Trim() != "")
            {
                if (tb_upwd.Text.Length < 6 || tb_upwd.Text.Length > 16)
                {
                    this.lb_upwd.Text = "密码长度必须6-16位数";
                }
                else
                {
                    this.lb_upwd.Text = "密码符合规定";
                }
            }
            else
            {
                this.lb_upwd.Text = "密码不能为空";
            }
            
        }

        private void lb_uname_TextChanged(object sender, EventArgs e)
        {
            if (this.lb_uname.Text == "用户名可以使用")
            {
                this.lb_uname.ForeColor = Color.DarkGreen;
                if (this.lb_upwd.Text == "密码符合规定" && this.lb_uimage.Text == "已选择头像")
                {
                    this.ub_save.Enabled = true;
                }
                else
                {
                    this.ub_save.Enabled = false;
                }
                
            }
            else
            {
                this.lb_uname.ForeColor = Color.IndianRed;
                this.ub_save.Enabled = false;
            }
        }

        private void lb_upwd_TextChanged(object sender, EventArgs e)
        {
            if (this.lb_upwd.Text == "密码符合规定")
            {
                this.lb_upwd.ForeColor = Color.DarkGreen;
                if (this.lb_uname.Text == "用户名可以使用" && this.lb_uimage.Text == "已选择头像")
                {
                    this.ub_save.Enabled = true;
                }
                else
                {
                    this.ub_save.Enabled = false;
                }
            }
            else
            {
                this.lb_upwd.ForeColor = Color.IndianRed;
                this.ub_save.Enabled = false;
            }
        }

        private void lb_uimage_TextChanged(object sender, EventArgs e)
        {
            if (this.lb_uimage.Text == "已选择头像")
            {
                this.lb_uimage.ForeColor = Color.DarkGreen;
                this.ub_save.Enabled = true; 
                if (this.lb_uname.Text == "用户名可以使用" && this.lb_upwd.Text == "密码符合规定")
                {
                    this.ub_save.Enabled = true;
                }
                else
                {
                    this.ub_save.Enabled = false;
                }
            }
            else
            {
                this.lb_uimage.ForeColor = Color.IndianRed;
                this.ub_save.Enabled = false;
            }
        }

        private void ub_save_Click(object sender, EventArgs e)
        {
            if (this.tb_uname.Text.Trim() == null || this.tb_uname.Text == "")
            {
                ShowInfoDialog("提示", "用户名不能为空！");
            }
            else if (this.tb_upwd.Text.Trim() == null || this.tb_upwd.Text.Trim() == "")
            {
                ShowInfoDialog("提示", "密码不能为空！");
            }
            else if (this.users.Uimage.Trim() == null || this.users.Uimage.Trim() == "")
            {
                ShowInfoDialog("提示", "请选择头像！");
            }
            else if (this.urb_y.Checked == false && this.urb_n.Checked == false)
            {
                ShowInfoDialog("提示", "请选择是否为管理员！");
            }
            else
            {
                users.Uname = tb_uname.Text.Trim();
                users.Upwd = tb_upwd.Text.Trim();
                if (this.urb_y.Checked == true && this.urb_n.Checked == false)
                {
                    users.IsAdmin = 1;
                }
                else if (this.urb_y.Checked == false && this.urb_n.Checked == true)
                {
                    users.IsAdmin = 0;
                }
                else
                {
                    users.IsAdmin = 0;
                }

                int num = DataBase.AddUsers(users);
                if (num > 0)
                {
                    ShowInfoDialog("提示", "添加成功!", Style);
                    setOK = 1;
                    this.Close();
                }
                else
                {
                    ShowInfoDialog("提示", "添加失败!", Style);
                }
            }
        }
        public int setOK = 0;

        private void AddUsers_UIStyleChanged(object sender, EventArgs e)
        {
            if (TitleColor.R * 0.299 + TitleColor.G * 0.578 + TitleColor.B * 0.114 >= 192)
            {
                this.TitleForeColor = Color.FromArgb(96, 98, 102);
                this.ControlBoxForeColor = Color.FromArgb(96, 98, 102);
                this.ub_save.ForeColor = Color.FromArgb(96, 98, 102);
            }
            else
            {
                this.TitleForeColor = Color.White;
                this.ControlBoxForeColor = Color.White;
                this.ub_save.ForeColor = Color.White;
            }
            this.rectColor = this.TitleColor;
        }

        private void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
            ControlPaint.DrawBorder(e.Graphics,
                                 this.pictureBox1.ClientRectangle,
                                Color.FromArgb(200, 200, 200, 200), //左
                                 1,
                                ButtonBorderStyle.Solid,
                                Color.FromArgb(200, 200, 200, 200),//上
                                 1,
                                ButtonBorderStyle.Solid,
                                Color.FromArgb(200, 200, 200, 200),//右
                                 1,
                                ButtonBorderStyle.Solid,
                                Color.FromArgb(200, 200, 200, 200),//下
                                 1,
                                ButtonBorderStyle.Solid);
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            OpenFileDialog opg = new OpenFileDialog();
            opg.Title = "请选择需要上传的头像:";
            opg.Filter = "图像文件(jpg, gif, bmp, png...)|*.jpg; *.jpeg; *.gif; *.bmp; *.tif; *.tiff; *.png| JPeg 图像文件(*.jpg;*.jpeg)"
                 + "|*.jpg;*.jpeg |GIF 图像文件(*.gif)|*.gif |BMP图像文件(*.bmp)|*.bmp|Tiff图像文件(*.tif;*.tiff)|*.tif;*.tiff|Png图像文件(*.png)"
                 + "| *.png |所有文件(*.*)|*.*";
            if (opg.ShowDialog() == DialogResult.OK)
            {
                string filename = opg.FileName;//获取要上传的图片

                FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);//将图片读入流中

                byte[] imagebytes = new byte[fs.Length];//二进制数组，用以临时存储图像的二进制编码

                BinaryReader br = new BinaryReader(fs);//二进制读取器

                imagebytes = br.ReadBytes(Convert.ToInt32(fs.Length));//将图片读入到二进制数组中

                String str = imagebytes.ToBase64String();//  UTF8代码页的编码 byte[]数组转换
                Console.WriteLine(str);
                users.Uimage = str;

                this.lb_uimage.Text = "已选择头像";


                MemoryStream ms = new MemoryStream(imagebytes, 0, imagebytes.Length);

                ms.Write(imagebytes, 0, imagebytes.Length);
                pictureBox1.BackgroundImage = Image.FromStream(ms);
            }
            else
            {
                pictureBox1.BackgroundImage = null;
                users.Uimage = null;
                this.lb_uimage.Text = "请选择头像";

            }
        }
    }
}