C#选择文件的对话框和选择文件夹的对话框

选择文件的对话框：

//选择文件文件对话框
            
OpenFileDialog dialog = new OpenFileDialog();
//是否支持多个文件的打开？
dialog.Multiselect = false;
//标题
dialog.Title = "请选择图片";
//文件类型
dialog.Filter = "图片(*.*)|*.*";//或"图片(*.jpg;*.bmp)|*.jpg;*.bmp"
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
     //获取文件路径
     tring filePath = dialog.FileName;
}

选择文件夹的对话框：

//选择文件夹对话框
FolderBrowserDialog folder = new FolderBrowserDialog();
folder.Description = "选择目录";
if (folder.ShowDialog() == DialogResult.OK)
{
      //文件夹路径
      string folderPath = folder.SelectedPath;
}