绑定数据源 public void Data(){DataTable td = new DataTable();DataRow row = td.NewRow();foreach (GridColumn item in gridView1.Columns){DataColumn it = new DataColumn(item.FieldName, typeof(String));if (item.FieldName == "check")//添加复选框{td.Columns.Add(…

效果图 源码下载 拖拽时带行截图效果实现代码 /// <summary> /// 拖拽帮助类 /// </summary> public static class DragHelper { /// <summary> /// BandedGridView 拖拽 /// </summary> /// <param name="gvMain"></param> public static void DragGridRo…

保留选中数据,其他数据删除,不操作数据库 private void butnoremove_Click(object sender, EventArgs e) { int iSelectRowCount = gridView1.SelectedRowsCount; ) { if (MessageBox.Show("你确定只保留选中的记录吗?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, Messag…

到官网得到消息自13.2版本后的Dev Grid中均内置了CheckBox列多选功能.在寻找答案的过程的成果进行记录. 一.13.2版本以后用法 启用多选列 对Gird中的View进行以下属性设置: gridView1.OptionsSelection.MultiSelect = true; gridView1.OptionsSelection.MultiSelectMode = GridMultiSelectMode.CheckBoxRowSelect; 清除当前选择 在选中列时后,可配置在选…

学习python的tkinter免不了要对各个组件进行位置的排放与设定,常用的布局管理器有grid,pack和place.这三种均用于同一父组件下的组件布局,但是也是有区别的,先看下他们各自的含义吧. pack:按添加顺序排列组件 grid:按行列形式排列组件 place:允许程序员指定组件的大小和位置 常用方法:这里先列出来,后文会对个方法进行说明 pack常用的方法 pack(**options) pack_configure(**options) pack_forget() pack_in…

DEV控件Grid的显示行号需要通过一个事件来设置,具体设置代码为: private void gridView1_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e) { ) { e.Info.DisplayText = Convert.ToString(e.RowHandle + ); } } 若行号显示不全,可设置gridview中ind…

当在父窗体上弹出子窗体时,一般设置子窗体的初始位置是居中, //在需要展示子窗体的父窗体上写这段,注意必须设置在show方法之前Form2 f2 = new Form2(); f2.MdiParent = this; f2.StartPosition = FormStartPosition.CenterScreen; //CenterScreen相对于屏幕居中,CenterParent是相对于父窗体居中 f2.Show(); DEV中Grid禁用表头的右键菜单,设置属性如下图: DEV中Grid…

In this tutorial, we will build a simple app to display a collection of recipe photos in grid layout. Here are what you’re going to learn: Introduction to UICollectionView How to Use UICollectionView to build a simple Grid-based layout Customizing th…

Here is a simple example. ASPX <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Test._Default" %> <%@ Register Assembly="DevExpress.Web.v12.2, Version=12.2.7.0, Cult…

番外篇:. //该方法是将字符串转化为中文拼音的首写字母大写, public static string RemoveSpecialCharacters(string str){try{if (string.IsNullOrWhiteSpace(str)) { return str; }var result = Regex.Replace(str, "[^0-9A-Za-z]", "");if (string.IsNullOrWhiteSpace(result))…