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- 高手们啊帮帮忙啊关于LISTVIEW的显示有关问题
日期:2014-05-19 浏览次数:21283 次
高手们啊!十万火急!帮帮忙啊!关于LISTVIEW的显示问题
我做了FORM来显示LISTVIEW,当不加载InitializeComponent();时,可以正确显示表中的内容,但是一加载InitializeComponent();时,就成白板了,高手们,这是什么原因啊!
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
namespace WEFSINFO
{
public class frmlistv: Form
{ // 定义数据连接的字符串
private System.Windows.Forms.ListView lv;
Database data = new Database();
//private ListView lv;
private void InitializeComponent()
{
this.lv = new System.Windows.Forms.ListView();
this.SuspendLayout();
//
// lv
//
this.lv.Dock = System.Windows.Forms.DockStyle.Fill;
this.lv.Location = new System.Drawing.Point(0, 0);
this.lv.MultiSelect = false;
this.lv.Name = "lv ";
this.lv.Size = new System.Drawing.Size(584, 387);
this.lv.TabIndex = 0;
//
// frmlistv
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(584, 387);
this.Controls.Add(this.lv);
this.Name = "frmlistv ";
this.ResumeLayout(false);
}
//public frmlistv(DPControls.Controls.WFrame wFrame)
public frmlistv()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
Vlist();
}
[STAThread]
static void Main()
{
Application.Run(new frmlistv());
}
void Vlist()
{
data.Open();
this.Left = 0;
this.Top = 0;
this.Text = "在ListView中显示数据库内容! ";
// 初始化ListView
lv = new ListView();
lv.Left = 0;
lv.Top = 0;
lv.Width = 700;
lv.Height = this.ClientRectangle.Height;
lv.GridLines = true; //显示各个记录的分隔线
lv.FullRowSelect = true; // 要选择就是一行
lv.View = View.Details; // 定义列表显示的方式
lv.Scrollable = true; // 需要时候显示滚动条
lv.MultiSelect = false; // 不可以多行选择
lv.HeaderStyle = ColumnHeaderStyle.Nonclickable;
// 针对数据库的字段名称,建立与之适应显示表头
lv.Columns.Add ( "姓名 ",60,HorizontalAlignment.Right);
lv.Columns.Add ( "住宅电话 ",100,HorizontalAlignment.Left);
lv.Columns.Add ( "办公电话 ",100,HorizontalAlignment.Left);
lv.Visible = true;
OleDbDataReader reader;