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Select several row with Shift key in dbgrid
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Topic: Select several row with Shift key in dbgrid (Read 4007 times)
Ericktux
Sr. Member
Posts: 345
Select several row with Shift key in dbgrid
«
on:
May 23, 2016, 04:25:16 pm »
Hi my friends
, how i can Select several row with Shift key in dbgrid ?
Logged
mangakissa
Hero Member
Posts: 1131
Re: Select several row with Shift key in dbgrid
«
Reply #1 on:
May 23, 2016, 05:08:08 pm »
set property dgMultiSelect to true
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Lazarus 2.06 (64b) / FPC 3.0.4 / Windows 10
stucked on Delphi 10.3.1
Ericktux
Sr. Member
Posts: 345
Re: Select several row with Shift key in dbgrid
«
Reply #2 on:
May 25, 2016, 03:52:00 am »
Hi, I tried activating dgMultiSelect but nothing, only key "CTRL" works.
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balazsszekely
Guest
Re: Select several row with Shift key in dbgrid
«
Reply #3 on:
May 25, 2016, 07:17:21 am »
@Pascalito100
Is not working because dgRangeSelect is not implemented.
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Ericktux
Sr. Member
Posts: 345
Re: Select several row with Shift key in dbgrid
«
Reply #4 on:
May 25, 2016, 06:53:48 pm »
then as I can select multiple rows with few clicks
because with "CTRL" I can only one to one.
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Ericktux
Sr. Member
Posts: 345
Re: Select several row with Shift key in dbgrid
«
Reply #5 on:
May 26, 2016, 01:06:48 am »
for now this works for me
Code: Pascal
[Select]
[+]
[-]
uses
LCLIntf
,
Windows
;
//.....
var
firstpoint
,
thispoint
:
tpoint
;
thisfield
:
string
;
//.....
procedure
TForm1
.
DBGrid1CellClick
(
Column
:
TColumn
)
;
begin
if
(
dgmultiselect
in
dbgrid1
.
options
)
then
if
getkeystate
(
vk_shift
)
< short
(
0
)
then
begin
getcursorpos
(
thispoint
)
;
while
not
SQLQuery1
.
eof
and
not
SQLQuery1
.
bof
and
not
(
dbgrid1
.
datasource
.
dataset
.
fields
[
0
]
.
asstring
=
thisfield
)
do
begin
if
thispoint
.
y
> firstpoint
.
y
then
SQLQuery1
.
prior
else
SQLQuery1
.
next
;
dbgrid1
.
selectedrows
.
currentrowselected
:
=
true
;
end
;
end
;
getcursorpos
(
firstpoint
)
;
thisfield
:
=
dbgrid1
.
datasource
.
dataset
.
fields
[
0
]
.
asstring
;
end
;
but I would have another suggestion
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