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 AddUserForm : UIForm
    {
        public AddUserForm()
        {
            InitializeComponent();
            this.Text = "注册用户";
            this.lb_uname.Text = "用户名不能为空";
            this.lb_upwd.Text = "密码不能为空";
            this.lb_upwd_2.Text = "重复密码不能为空";
            this.lb_uimage.Text = "请选择头像";
            //this.label1.Visible = false;
        }

        private void ub_save_Click(object sender, EventArgs e)
        {
            if (tb_uname.Text == null || tb_uname.Text == "")
            {
                ShowInfoDialog("提示", "用户名不能为空！", this.Style);
            }
            else if (tb_upwd.Text == null || tb_upwd.Text == "")
            {
                ShowInfoDialog("提示", "密码不能为空！", this.Style);
            }
            else if (tb_upwd.Text.Length < 6 || tb_upwd.Text.Length > 16)
            {
                ShowInfoDialog("提示", "密码长度6-16位数！", this.Style);
            }
            else if (tb_upwd_2.Text == null || tb_upwd_2.Text == "")
            {
                ShowInfoDialog("提示", "重复密码不能为空！", this.Style);
            }
            else if (tb_upwd_2.Text != tb_upwd.Text)
            {
                ShowInfoDialog("提示", "重复密码不一致！", this.Style);
            }
            else
            {
                int num = DataBase.AddUsers(tb_uname.Text.Trim(), this.tb_upwd_2.Text.Trim(), this.uimage);
                if (num > 0)
                {
                    ShowInfoDialog("提示", "保存成功！", this.Style);
                    this.Close();
                }
                else
                {
                    ShowInfoDialog("提示", "保存失败！", this.Style);
                }
            }
        }

        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;
            }
            else
            {
                this.lb_uname.ForeColor = Color.IndianRed;
            }
        }
        
        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;
            }
            else
            {
                this.lb_upwd.ForeColor = Color.IndianRed;
            }
        }

        private void lb_upwd_2_TextChanged(object sender, EventArgs e)
        {
            if (this.lb_upwd_2.Text == "密码一致")
            {
                this.lb_upwd_2.ForeColor = Color.DarkGreen;
            }
            else
            {
                this.lb_upwd_2.ForeColor = Color.IndianRed;
            }
        }

        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 != null)
                {
                    if (users.Uname == null || users.Uname == "" || users.Uname != 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 = "用户名可以使用";
                }
                
            }
            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 tb_upwd_2_TextChanged(object sender, EventArgs e)
        {
            if (tb_upwd_2.Text != tb_upwd.Text)
            {
                this.lb_upwd_2.Text = "重复密码不一致";
            }
            else
            {
                this.lb_upwd_2.Text = "密码一致";
            }
        }

        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;
            }
            else
            {
                this.lb_uimage.ForeColor = Color.IndianRed;
            }
        }

        private string uimage = "";
        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);
                uimage = str;

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

                ms.Write(imagebytes, 0, imagebytes.Length);
                pictureBox1.BackgroundImage = Image.FromStream(ms);
            }
            else
            {
                uimage = "";
                pictureBox1.BackgroundImage = null;
            }
        }

        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);
        }
    }
}