private void uploadItemMenuItem_Click(object sender, EventArgs e)
 {
     var ChildForm = new frmImportExportItem((int)CommonFunc.enumImportExportItem.UploadItem);
     try
     {
         if (ChildForm.Name != string.Empty)
         {
             ShowChildForm(ChildForm, true);
         }
     }
     catch (Exception ex)
     {
         ChildForm.Close();
     }
 }
 private void exportArticleHierarchyMenuItem_Click(object sender, EventArgs e)
 {
     var ChildForm = new frmImportExportItem((int)CommonFunc.enumImportExportItem.ExportArticleXlsReport);
     try
     {
         if (ChildForm.Name != string.Empty)
         {
             ShowChildForm(ChildForm, true);
         }
     }
     catch (Exception ex)
     {
         ChildForm.Close();
     }
 }