c#winform选择文件,文件夹,打开指定目录方法

private void btnFile_Click(object sender, EventArgs e){OpenFileDialog fileDialog = new OpenFileDialog();fileDialog.Multiselect = true;fileDialog.Title = "请选择文件";fileDialog.Filter="所有文件(*.*)|*.*";if (fileDialog.ShowDialog() == DialogResult.OK){string file=fileDialog.FileName;MessageBox.Show("已选择文件:" + file,"选择文件提示",MessageBoxButtons.OK,MessageBoxIcon.Information);}}private void btnPath_Click(object sender, EventArgs e){FolderBrowserDialog dialog = new FolderBrowserDialog();dialog.Description = "请选择文件路径";if (dialog.ShowDialog() == DialogResult.OK){string foldPath = dialog.SelectedPath;MessageBox.Show("已选择文件夹:" + foldPath, "选择文件夹提示", MessageBoxButtons.OK, MessageBoxIcon.Information);}}private void btnOpen_Click(object sender, EventArgs e){System.Diagnostics.Process.Start("Explorer.exe","c:\\windows");}