The main use of Function:
MxDrawEntity::GetXData
Return extended data entities.
c # code to achieve the following:
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private void GetXData()
{
MxDrawUtility mxUtility =
new
MxDrawUtility();
MxDrawPoint point;
MxDrawEntity ent = (MxDrawEntity)(mxUtility.GetEntity(out point,
"选择要读扩展数据的实体:"
));
if
(ent ==
null
)
{
return
;
}
MxDrawResbuf exData = ent.GetXData(
""
);
if
(exData.Count == 0)
{
MessageBox.Show(
"没有扩展数据"
);
}
else
{
// 向命令行窗口打印扩展数据。
exData.PrintData();
MessageBox.Show(exData.AtString(1));
}
}
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