frmacount.cs

图书馆管理系统的一个代码 很好的学习借鉴

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

namespace BookManagementSystem
{
    public partial class frmAcount : Form
    {
        public frmAcount()
        {
            InitializeComponent();
        }

        private void adminBindingNavigatorSaveItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确定要保存吗?", "保存确定", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
                return;
            this.Validate();
            this.adminBindingSource.EndEdit();
            this.adminTableAdapter.Update(this.mydata2DataSet.admin);


        }

        private void frmAdmin_Load(object sender, EventArgs e)
        {
            // TODO: 这行代码将数据加载到表“mydata2DataSet.Reader”中。您可以根据需要移动或移除它。
            this.readerTableAdapter.Fill(this.mydata2DataSet.Reader);

            // TODO: 这行代码将数据加载到表“mydata2DataSet.admin”中。您可以根据需要移动或移除它。
            this.adminTableAdapter.Fill(this.mydata2DataSet.admin);
            adminImagePictureBox.SizeMode = PictureBoxSizeMode.CenterImage;
            readerImagePictureBox.SizeMode = PictureBoxSizeMode.CenterImage;
            //adminDataGridView.Rows[2].select

        }

        private void InImage_Click(object sender, EventArgs e)
        {
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                adminImagePictureBox.Image = Program.DataProcessor.GetImageFromFilePath(openFileDialog.FileName);
            }
        }

        private void Clear_Click(object sender, EventArgs e)
        {
            adminImagePictureBox.Image = null;
        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确定要保存吗?", "保存确定", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
                return;
            this.Validate();
            this.readerBindingSource.EndEdit();
            this.readerTableAdapter.Update(this.mydata2DataSet.Reader);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                readerImagePictureBox.Image = Program.DataProcessor.GetImageFromFilePath(openFileDialog.FileName);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            readerImagePictureBox.Image = null;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int count = adminDataGridView.RowCount;
            
            for(int i=0;i<count;i++)
                if (adminDataGridView.Rows[i].Cells[0].Value.ToString() == serchbox.Text)
                {
                    adminDataGridView.Rows[i].Selected = true;
                    this.adminDataGridView.CurrentCell = this.adminDataGridView.Rows[i].Cells[0];
                    //adminDataGridView.SetSelectedRowCore(i, true);
                    //adminDataGridView.Rows.selectindex
                    break;
                }
        }

        private void button5_Click(object sender, EventArgs e)
        {
            int count = readerDataGridView.RowCount;
            for(int i=0;i<count;i++)
                if (readerDataGridView.Rows[i].Cells[0].Value.ToString() == serchbox2.Text)
                {
                    readerDataGridView.Rows[i].Selected = true;
                    readerDataGridView.CurrentCell = readerDataGridView.Rows[i].Cells[0];
                    break;
                }
        }



    }
}