private void BeforePropertyChangedEvent(CustomProperty sender, PropertyChangeEventArgs e)
{
if (sender is CustomProperty)
{
DBCustomProperty prop = (DBCustomProperty)sender;
bool bRet = false;
string sErrMsg = "未定义的错误";
try
{
if (m_lua != null)
{
DoScript(prop);//可能会有重名的字段，因不同表字段现在可以在同一TAB页中，需要加上parentfield.
LuaFunction fun = m_lua.GetFunction(GetRealFunctionName(prop.Key, "onbeforevaluechang"));//"__fname__" + prop.Key + ".onbeforevaluechang");
if (fun != null)
{
object[] retobjs = fun.Call(prop, e);
if (retobjs != null && retobjs.GetLength(0) > 0)
{
if (retobjs[0] is bool)
{
bRet = (bool)retobjs[0];
if (!bRet)
sErrMsg = (string)retobjs[1];
}
}
}
else
bRet = true; //无函数表示没有脚本指定
}
}
catch (Exception ex)
{
//ScriptDebugForm frm = Program.MainForm.DebugForm;
//frm.OutputBox.Text += ex.Message + "\r\n";
//frm.Show();
//frm.BringToFront();
Helper.AddLog(ex.Message);
sErrMsg = "LUA运行时错误:\r\n" + ex.Message;
}
if (!bRet)
{
sErrMsg = sErrMsg.Replace("\\n", "\n");
sErrMsg = sErrMsg.Replace("\\t", "\t");
throw new Exception(sErrMsg);
}
else
{
//尝试先锁定再提交修改
object[] findkeys = FindKeys == null ? (object[])prop.Tag : FindKeys;
// 加入限制：只能在<默认值>结点中修改挂接的子表的默认行的内容
bool bModifyingSubTableDefaults = true;
foreach (object _key in findkeys)
{
if (_key.ToString() != "0")
{
bModifyingSubTableDefaults = false;
break;
}
}
if (bModifyingSubTableDefaults)
{
if (!Program.MainForm.m_CurBaseForm.BaseTree.SelectedNode.Text.Contains("默认值"))
throw new Exception("不能在这里直接修改子表默认值，请先选择<默认值>结点，再进行修改。");
else
{
if (!CanModifyDefaultVal())
throw new Exception("不允许修改默认值。");
}
}
if (!OnLockRecord(true, prop, findkeys))
{
throw new Exception(string.Format("这条记录已经被[{0}]在模块[{1}]中锁定，请等待解锁后，再进行修改操作。",
m_reclock.GetServerLastLockUser(findkeys), m_reclock.GetServerLastLockModID(findkeys)));
}
}
}
}
private void BeforePropertyChanged(CustomProperty sender, PropertyChangeEventArgs e)
{
if (sender is CustomProperty)
{
CustomProperty prop = (CustomProperty)sender;
bool bRet = false;
string sErrMsg = "未定义的错误";
try
{
if (m_lua != null)
{
DoScript(prop.ID);//可能会有重名的字段，因不同表字段现在可以在同一TAB页中，需要加上parentfield.
LuaFunction fun = m_lua.GetFunction("__fname__" + prop.ID + ".onbeforevaluechang");
if (fun != null)
{
object[] retobjs = fun.Call(prop, e);
if (retobjs.GetLength(0) > 0)
{
if (retobjs[0] is bool)
{
bRet = (bool)retobjs[0];
if (!bRet)
sErrMsg = (string)retobjs[1];
}
}
}
else
bRet = true; //无函数表示没有脚本指定
}
}
catch (Exception ex)
{
ScriptDebugForm frm = ((MainForm)ParentForm).DebugForm;
frm.OutputBox.Text += ex.Message + "\r\n";
frm.Show();
frm.BringToFront();
}
if (!bRet)
{
throw new Exception(sErrMsg);
}
}
}
