private void InitSyncTime()
{
var syncTime = BillPrintHelper.GetSyncTime();
if (string.IsNullOrEmpty(syncTime))
{
lblSyncTime.Text = string.Empty;
}
else
{
lblSyncTime.Text = string.Format("上次同步时间：{0}", syncTime);
}
if (!NetworkHelper.IsConnectedInternet())
{
btnSync.Enabled = false;
lblSyncTime.Text = lblSyncTime.Text + @" 未连接网络无法同步";
}
}
/// <summary>
/// 窗体显示事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FrmWaiting_Shown(object sender, EventArgs e)
{
try
{
BaseSystemInfo.OnInternet = NetworkHelper.IsConnectedInternet();
if (BaseSystemInfo.OnInternet)
{
var syncTime = BillPrintHelper.GetSyncTime();
if (string.IsNullOrEmpty(syncTime))
{
SyncEvent();
}
else
{
// 距离上次同步过去7天再次同步一次
if ((DateTime.Now - Convert.ToDateTime(syncTime)).TotalDays > 7)
{
SyncEvent();
}
else
{
Close();
}
}
}
else
{
// 都没有连接网络，就不要同步了，直接关闭窗体了
Close();
}
}
catch (Exception ex)
{
LogUtil.WriteException(ex);
Close();
}
}
