根据图层路径选择文件（存储）

FolderBrowserDialog pFolderBrowserDialog = new FolderBrowserDialog();
pFolderBrowserDialog.Description = "请选择工程目录";
if (pFolderBrowserDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
mFolderPath = pFolderBrowserDialog.SelectedPath;
this.buttonEdit_ProjectFiles.Text = mFolderPath;
}
if (mFolderPath == null)
{
return;
}

/// <summary>
/// 工作空间（存储路径）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonEdit_Workspace_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
{
FolderBrowserDialog pDialog = new FolderBrowserDialog();
pDialog.Description = "请选择点云存储文件夹";
if (pDialog.ShowDialog() == DialogResult.OK)
{
mSavePath = pDialog.SelectedPath;
buttonEdit_Workspace.Text = mSavePath;
}
if (mSavePath == null)
{
return;
}
}