C#仿Windows导航栏,可折叠起来和收起.模仿Windows文件夹目录导航功能-C# Windows-like navigation bar, folding up and put away. Mimic the Windows folder directory navigation features

WPF-简洁的登录界面 winform-在textbox中录入文字点击按钮可保存成.txt文件。点击读取按钮可读取TXT文件大textbox中-WPF- simple login interface Winform- input text in the textbox button can be saved as a.Txt file. Click the read button to read the TXT file textbox