C# SplitContainer控件实现折叠展开面板

C#SplitContainer折叠面板

最新推荐文章于 2025-09-27 10:08:19 发布

原创

最新推荐文章于 2025-09-27 10:08:19 发布 · 7.5k 阅读

37 ·

CC 4.0 BY-SA版权

文章标签：

#C#折叠面板

本文介绍如何使用C#SplitContainer控件实现面板的折叠与展开功能，通过按钮点击事件改变面板状态，并调整按钮和状态栏位置，实现平滑的折叠效果。

C# SplitContainer控件实现折叠展开面板

C# SplitContainer控件实现折叠展开面板，直接上图上代码

private void button1_Click(object sender, EventArgs e)
{
    splitContainer1.Panel2Collapsed = !splitContainer1.Panel2Collapsed;

    if (splitContainer1.Panel2Collapsed)
    {
        button1.Top = button1.Location.Y + splitContainer1.Height - splitContainer1.SplitterDistance;
        statusStrip1.Top= statusStrip1.Location.Y + splitContainer1.Height - splitContainer1.SplitterDistance;
        button1.BackgroundImage = Image.FromFile("arrow_down.png");
        //button1.BackgroundImage = SplitContainer.Properties.Resources.arrow_down;
    }
    else
    {
        button1.Top = button1.Location.Y - (splitContainer1.Height - splitContainer1.SplitterDistance);
        statusStrip1.Top= statusStrip1.Location.Y - (splitContainer1.Height - splitContainer1.SplitterDistance);
        //button1.BackgroundImage = Image.FromFile("arrow_up.png");
        button1.BackgroundI