/// <summary>验证数据有效性</summary>
private void InvalidateValue()
{
if (ModelDesignProject.ExistId(LibSysUtils.ToInt32(this.txtDSID.Text.Trim())))
{
ExceptionManager.ThrowError("该DSID已存在");
//return;
}
if (ModelDesignProject.ExistDSName(this.txtDSName.Text.Trim()))
{
ExceptionManager.ThrowError("该数据源名称已经存在");
}
}