private void button4_Click(object sender, EventArgs e)
{
MyTreeNodeData data = new MyTreeNodeData();
data.ID = Guid.NewGuid().ToString();
data.PrevID = xtraTreeList1.FocusedNode.GetValue("ID").ToString();
bindingSource.Add(data);
}
/// <summary>
/// 显示数据导入对话框。
/// </summary>
/// <param name="parent"></param>
/// <param name="clientRule"></param>
/// <param name="bindingSource"></param>
public void ShowDataImportDialog(MB.WinBase.IFace.IViewGridForm viewGridForm,
MB.WinBase.Binding.BindingSourceEx bindingSource)
{
_ViewGridForm = viewGridForm;
_ClientRule = viewGridForm.ClientRuleObject as MB.WinBase.IFace.IClientRule;
_BindingSource = bindingSource;
IDocDataImportProvider importProvider = _ClientRule as IDocDataImportProvider;
if (importProvider == null)
{
MB.Util.TraceEx.Write(string.Format("业务类 {0} 还没有实现相应的数据导入接口 {1}",
_ClientRule.GetType().FullName, "IDocDataImportProvider"), MB.Util.APPMessageType.SysErrInfo);
throw new MB.Util.APPException("当前模块尚未提供数据导入的功能", APPMessageType.DisplayToUser);
}
var importInfo = DefaultDataImportDialog.ShowDataImport(_ViewGridForm as Form, _ClientRule, _ClientRule.ClientLayoutAttribute.UIXmlConfigFile, true);
if (importInfo == null)
{
return;
}
IList hasImportEntity;
bool b = importProvider.DataImport(_ViewGridForm, importInfo, out hasImportEntity);
if (!b)
{
return;
}
DialogResult re = MB.WinBase.MessageBoxEx.Question("数据导入成功,是否需要从数据库中重新刷新数据?");
if (re == DialogResult.Yes)
{
_ViewGridForm.Refresh();
}
else
{
if (hasImportEntity == null && hasImportEntity.Count == 0)
{
return;
}
foreach (object entity in hasImportEntity)
{
_BindingSource.Add(entity);
}
}
}