List<TreeNode> nodeCheckList = new List<TreeNode>();
TreeNode rootNode;
string currentExcelPath = string.Empty;
//将被拖动的控件
private Control control;
private void Form1_Load(object sender, EventArgs e)
{
this.treeView1.Nodes.Clear();
this.treeView1.CheckBoxes = true;
}
#region 文件
/// <summary>
/// 打开Excel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonItem3_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Excel文件";
ofd.FileName = "";
ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);//为了获取特定的系统文件夹,可以使用System.Environment类的静态方法GetFolderPath()。该方法接受一个Environment.SpecialFolder枚举,其中可以定义要返回路径的哪个系统目录
ofd.Filter = "Excel03文件(*.xls)|*.xls|Excel07文件(*.xlsx)|*.xlsx";
ofd.ValidateNames
C#打开文件并目录树显示
最新推荐文章于 2023-09-22 19:01:58 发布