pascal/lazarus-ccr
1
0
Fork 0
Code Issues Releases Activity

in RxDBGrid disable scroll event on calc footer row

Browse Source 
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2388 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
alexs75
2012-04-15 21:05:55 +00:00
parent 28027f8742
commit c0c7572f82
1 changed files with 30 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
components/rx/rxdbgrid.pas
View File

@ -1835,6 +1835,28 @@ begin
begin
if DataSource.DataSet.OnPostError = @ErrorPo then
DataSource.DataSet.OnPostError := F_EventOnPostError;
if DataSource.DataSet.OnFilterRecord = @FilterRec then
DataSource.DataSet.OnFilterRecord := F_EventOnFilterRec;
if DataSource.DataSet.BeforeDelete = @BeforeDel then
DataSource.DataSet.BeforeDelete := F_EventOnBeforeDelete;
if DataSource.DataSet.BeforePost = @BeforePo then
DataSource.DataSet.BeforePost:=F_EventOnBeforePost;
if DataSource.DataSet.OnDeleteError = @ErrorDel then
DataSource.DataSet.OnDeleteError:=F_EventOnDeleteError;
if DataSource.DataSet.OnPostError = @ErrorPo then
DataSource.DataSet.OnPostError:=F_EventOnPostError;
F_EventOnPostError:=nil;
F_EventOnFilterRec:=nil;
F_EventOnBeforeDelete:=nil;
F_EventOnBeforePost:=nil;
F_EventOnDeleteError:=nil;
F_EventOnPostError:=nil;
end;
end;
@ -2207,7 +2229,7 @@ begin
end;
F_SortListField.Clear;
if not (csDestroying in ComponentState) and not (csDesigning in ComponentState) then
if {not (csDestroying in ComponentState) and} not (csDesigning in ComponentState) then
begin
if Value then
begin
@ -2975,6 +2997,7 @@ var
DS: TDataSet;
i: integer;
APresent: boolean;
SEA, SEB:TDataSetNotifyEvent;
begin
if (not (FFooterOptions.Active and DatalinkActive)) or (Columns.Count = 0) then
Exit;
@ -2996,6 +3019,10 @@ begin
;
P := Ds.GetBookMark;
DS.DisableControls;
SEB:=DS.BeforeScroll;
SEA:=DS.AfterScroll;
DS.BeforeScroll:=nil;
DS.AfterScroll:=nil;
try
DS.First;
for i := 0 to Columns.Count - 1 do
@ -3010,6 +3037,8 @@ begin
finally
DS.GotoBookmark(P);
DS.FreeBookmark(P);
DS.BeforeScroll:=SEB;
DS.AfterScroll:=SEA;
DS.EnableControls;
end;