C#彻底解决listview的闪屏问题
来源:互联网 发布:数控机床基本编程 编辑:程序博客网 时间:2024/06/04 20:06
也许很多人也遇到这样的问题,连续不断向listview中加载数据时界面会不停的闪烁,当你用listview.BeginUpdate(); listview.EndUpdate(); 虽然可以减轻一些,但也不能彻底消除闪屏。不信?可以试试下面的代码:
public partial class Form1 : Form
...{
private int counter = 0;
public Form1()
...{
InitializeComponent();
}
DoubleBufferListView lv = new DoubleBufferListView();
ListView lv = new ListView();
private void Form1_Load(object sender, EventArgs e)
...{
timer1.Enabled = false;
this.Controls.Add(lv);
lv.View = View.Details;
lv.GridLines = true;
lv.BackColor = Color.Silver;
lv.Columns.Add("aa");
lv.Columns.Add("bb");
lv.Columns.Add("cc");
lv.Height = 300;
lv.Width = 300;
timer1.Enabled = true;
}
private void timer1_Tick(object sender, EventArgs e)
...{
lv .Items.Add(counter.ToString());
counter++;
}
}
...{
private int counter = 0;
public Form1()
...{
InitializeComponent();
}
DoubleBufferListView lv = new DoubleBufferListView();
ListView lv = new ListView();
private void Form1_Load(object sender, EventArgs e)
...{
timer1.Enabled = false;
this.Controls.Add(lv);
lv.View = View.Details;
lv.GridLines = true;
lv.BackColor = Color.Silver;
lv.Columns.Add("aa");
lv.Columns.Add("bb");
lv.Columns.Add("cc");
lv.Height = 300;
lv.Width = 300;
timer1.Enabled = true;
}
private void timer1_Tick(object sender, EventArgs e)
...{
lv .Items.Add(counter.ToString());
counter++;
}
}
解决方法:
使用双缓冲,重写listview
class DoubleBufferListView : ListView
...{
public DoubleBufferListView()
...{
SetStyle(ControlStyles.DoubleBuffer | ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
UpdateStyles();
}
}
public partial class Form1 : Form
...{
private int counter = 0;
public Form1()
...{
InitializeComponent();
}
DoubleBufferListView lv = new DoubleBufferListView();
private void Form1_Load(object sender, EventArgs e)
...{
timer1.Enabled = false;
this.Controls.Add(lv);
lv.View = View.Details;
lv.GridLines = true;
lv.BackColor = Color.Silver;
lv.Columns.Add("aa");
lv.Columns.Add("bb");
lv.Columns.Add("cc");
lv.Height = 300;
lv.Width = 300;
timer1.Enabled = true;
}
private void timer1_Tick(object sender, EventArgs e)
...{
lv .Items.Add(counter.ToString());
counter++;
}
...{
public DoubleBufferListView()
...{
SetStyle(ControlStyles.DoubleBuffer | ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
UpdateStyles();
}
}
public partial class Form1 : Form
...{
private int counter = 0;
public Form1()
...{
InitializeComponent();
}
DoubleBufferListView lv = new DoubleBufferListView();
private void Form1_Load(object sender, EventArgs e)
...{
timer1.Enabled = false;
this.Controls.Add(lv);
lv.View = View.Details;
lv.GridLines = true;
lv.BackColor = Color.Silver;
lv.Columns.Add("aa");
lv.Columns.Add("bb");
lv.Columns.Add("cc");
lv.Height = 300;
lv.Width = 300;
timer1.Enabled = true;
}
private void timer1_Tick(object sender, EventArgs e)
...{
lv .Items.Add(counter.ToString());
counter++;
}
效果是不是很明显啊?呵呵。
参考:http://blog.csdn.net/jinjazz/archive/2007/12/05/1919359.aspx
- C#彻底解决listview的闪屏问题
- C#彻底解决listview的闪屏问题
- C#彻底解决ListView闪屏问题介绍
- 彻底解决listview的闪屏问题(C#)
- 彻底解决listview的闪屏问题(C#)
- 彻底解决listview,gridview的getview多次调用问题
- 彻底解决listview,gridview的getview多次调用问题
- 彻底解决listview,gridview的getview多次调用问题
- 彻底解决Fragment重叠的问题
- 彻底解决C#操作Excel时无法关闭Excel.exe的问题
- c# 关于listview行定位的问题
- 彻底解决SVG图形的缩放问题
- JSP中彻底解决中文乱码的问题
- 彻底解决Apple iPhone的彩信问题
- 彻底解决JSP的中文乱码问题
- 彻底解决IE桌面图标无法显示的问题
- 彻底解决南北互访速度慢的问题
- 彻底解决java的io流问题.
- Debian 安装资源
- 我的系统及其软件
- JESUS TO A CHILD
- java 读取文件 两例
- 无题
- C#彻底解决listview的闪屏问题
- 一个经典的全排列算法
- 记春游 --- 长城游记
- 泛型的方法与类型转换
- C# 类教程
- JVM,JRE,JDK的含义与区别
- vsftpd下显示的时间与系统时间不一致的解决
- AjaxLoading.cn
- javascript的trim()函数的实现