showpicture.cs

ADO数据库操作+DataGradView控件

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

namespace AddEditDeleteDataGridView
{
    public partial class ShowPicture : Form
    {
        private System.Windows.Forms.DataGridViewCell Curcell;
        public ShowPicture(System.Windows.Forms.DataGridViewCell cell)
        {
            InitializeComponent();
            this.Curcell = cell;
            MemoryStream MyMemoryStream = new MemoryStream((byte[])cell.Value );
            this.ShowPic.Image = Image.FromStream ( MyMemoryStream );
        }

        //修改图片
        private void ChangeImageCmd_Click(object sender, EventArgs e)
        {
            AddPicture ChangePicForm = new AddPicture(this.Curcell);
            ChangePicForm.ShowDialog();
            this.Dispose();
        }
    }
}