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TreeView - how to make some items bold/italic?
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Topic: TreeView - how to make some items bold/italic? (Read 3990 times)
AlexTP
Hero Member
Posts: 2386
TreeView - how to make some items bold/italic?
«
on:
January 02, 2018, 11:09:02 am »
i dont see that TTreeNode has props for Bold/italic/underline.
how to paint some nodes in such way?
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howardpc
Hero Member
Posts: 4144
Re: TreeView - how to make some items bold/italic?
«
Reply #1 on:
January 02, 2018, 11:23:47 am »
You have to custom draw the node using TTreeView's OnAdvancedCustomDraw event property.
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ASerge
Hero Member
Posts: 2223
Re: TreeView - how to make some items bold/italic?
«
Reply #2 on:
January 02, 2018, 01:56:08 pm »
Quote from: Alextp on January 02, 2018, 11:09:02 am
i dont see that TTreeNode has props for Bold/italic/underline.
how to paint some nodes in such way?
Code: Pascal
[Select]
[+]
[-]
procedure
TForm1
.
TreeView1CustomDrawItem
(
Sender
:
TCustomTreeView
;
Node
:
TTreeNode
;
State
:
TCustomDrawState
;
var
DefaultDraw
:
Boolean
)
;
var
LFont
:
TFont
;
begin
LFont
:
=
Sender
.
Canvas
.
Font
;
if
Odd
(
Node
.
AbsoluteIndex
)
then
LFont
.
Style
:
=
LFont
.
Style
+
[
fsBold
]
else
LFont
.
Style
:
=
LFont
.
Style
-
[
fsBold
]
;
if
(
Node
.
AbsoluteIndex
mod
3
)
=
0
then
LFont
.
Style
:
=
LFont
.
Style
+
[
fsUnderline
]
else
LFont
.
Style
:
=
LFont
.
Style
-
[
fsUnderline
]
;
end
;
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