private void btnSaveProject_Click(object sender, EventArgs e)
{
btnSaveProject.Focus();
ProjectGrid.EndUpdate();
if (EditList.Count == 0)
{
ToastMessage.Show(this, "没有可保存的内容。");
return;
}
SaveProjectInfo(EditList);
EditList.Clear();
ToastMessage.Show(this, "已保存。");
}