摘要：/// <summary> /// DataGridView中实现自动编号 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void dataGridView1_RowPost 阅读全文

摘要：if ("1234567890.".IndexOf(e.KeyChar) == -1 && e.KeyChar != (char)8) e.Handled = true; 阅读全文

摘要：#region 窗体移动 private Point mouseOff;//鼠标移动位置变量 private bool leftFlag;//标签是否为左键 private void Frm_MouseDown(object sender, MouseEventArgs e) { if (e.But 阅读全文

摘要：OpenFileDialog ofd = new OpenFileDialog(); ofd.InitialDirectory = @"C:\Users\Administrator\Desktop";//设置默认打开地址，如不设置就是打开程序所在的文件夹（绝对路径） //ofd.InitialDir 阅读全文

摘要：cboClassName.DataSource = objClassService.GetClassList(); cboClassName.DisplayMember = "ClassName";//设置下拉框显示的文本 cboClassName.ValueMember = "ClassId";/ 阅读全文

摘要：#region 嵌入窗体显示 private void OpenForm(Form form) { ClosePreForm(); form.TopLevel = false;//关闭前面的窗体 form.FormBorderStyle = FormBorderStyle.None;//将子窗体设置 阅读全文

摘要：cboClassName.DataSource = objClassService.GetClassList(); cboClassName.DisplayMember = "ClassName";//设置下拉框显示的文本 cboClassName.ValueMember = "ClassId";/ 阅读全文