using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Stone.Common;


namespace Stone.WinModule.MyControl
{
    public partial class MyImageEdit : UserControl
    {
        public bool IsPicEdit = false;
        private bool _ReadOnly = false;

        [CategoryAttribute(""), DescriptionAttribute("设为只读")]
        public bool ReadOnly
        {
            get
            {
                return _ReadOnly;
            }

            set
            {


                _ReadOnly = value;
                if (_ReadOnly)
                {
                    this.panel1.Visible = false;

                }
            }
        }

        public MyImageEdit()
        {
            InitializeComponent();


        }

        public string GetImage()
        {
            string ret = "";

            if (IsPicEdit)
            {
                if (this.SummaryPic.Image != null)
                {
                    byte[] buff = MyImage.ImageToBuffer(this.SummaryPic.Image, System.Drawing.Imaging.ImageFormat.Jpeg);
                    ret = MyImage.BufferToString(buff);
                }
            }

            return ret;


        }

        public void SetImage(string ImgStr)
        {
            IsPicEdit = true;

            if (ImgStr == "")
            {
                this.SummaryPic.Image = null;
            }
            else
            {
                byte[] buff = MyImage.StringToBuffer(ImgStr);
                this.SummaryPic.Image = MyImage.BufferToImage(buff);
            }
        }

        private void btnPicSelect_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
                {
                    //this.SummaryPic.Image = MyImage.ReadImageFile(this.openFileDialog1.FileName);
                    Bitmap bmp = new Bitmap(this.openFileDialog1.FileName);
                    this.SummaryPic.Image = bmp;
                    IsPicEdit = true;
                }

            }
            catch (Exception ex)
            {
                MyMessageBox.ShowErrorMessage(ex.Message);
            }
        }

        private void btnPicRemove_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.SummaryPic.Image == null) throw new Exception("没有可删除的图片");
                if (!MyMessageBox.ShowQuestion("是否要删除图片？")) return;

                this.SummaryPic.Image = null;
                IsPicEdit = true;
            }
            catch (Exception ex)
            {
                MyMessageBox.ShowErrorMessage(ex.Message);
            }
        }

        private void btnPicSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.SummaryPic.Image == null) throw new Exception("没有可另存的图片");

                if (this.saveFileDialog1.ShowDialog() == DialogResult.OK)
                {
                    this.SummaryPic.Image.Save(this.saveFileDialog1.FileName);

                    MyMessageBox.ShowInfoMessage(this.saveFileDialog1.FileName + " 另存成功");
                }

            }
            catch (Exception ex)
            {
                MyMessageBox.ShowErrorMessage(ex.Message);
            }
        }

        private void SummaryPic_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.SummaryPic.Image == null) throw new Exception("没有图片");

                frmImageView frm = new frmImageView();
                frm.pic.Image = this.SummaryPic.Image;
                frm.ShowDialog();
                frm.Dispose();


            }
            catch (Exception ex)
            {
                MyMessageBox.ShowErrorMessage(ex.Message);
            }
        }
    }
}