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Bug 1787

Summary:	IDE crashes when connected DataSource has no DataSet
Product:	TeeGrid for Delphi	Reporter:	Uwe Raabe <uwe>
Component:	Grid	Assignee:	david berneda <david>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	---
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Windows
Chart Series:	---	Delphi / C++ Builder RAD IDE Version:

Description Uwe Raabe 2017-02-15 12:34:32 EST

Drop a TTeeGrid and a TDataSource onto a form. In the grids DataSource property dropdown select the datasource. This will give an access violation in TVirtualDataLink.TrySetBufferCount.

Comment 1 david berneda 2017-02-16 04:20:30 EST

Thanks for reporting. 
Bug has been fixed and will be included in next coming v1.01 update.

Workaround is, at Tee.Grid.Data.DB.pas:

  if (DataSet<>nil) and DataSet.Active then