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TScrollBar/ja

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TScrollBarは、ユーザーがスライダーを移動させることで関連するコントロールのコンテンツをスクロールできるコントロールだ。

使い方

TScrollBarを使うには、Component Palette/jaのStandard tab/jaで選択しformに置く。

例

以下は、スクロールバーの位置に応じてフォーム上の画像を移動させる方法である:

pascal
procedure TForm1.PaintBox1Paint(Sender: TObject);
begin
  ImageList1.Draw(
    Paintbox1.Canvas,
    sbHori.Position * (PaintBox1.ClientWidth  - ImageList1.Width)  div sbHori.Max,
    sbVert.Position * (Paintbox1.ClientHeight - ImageList1.Height) div sbVert.Max,
    0);
end; 
</source>
* ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????''OnChange''???????????????????????????????????????????????????????????????????????????????????????????????????

<source>
procedure TForm1.sbVertChange(Sender: TObject);
begin
  RePaint;
end;

Your little program could look like:

以下も参照のこと


From the Free Pascal wiki, page "TScrollBar/ja", as it stood on 2024-03-24 after a change by Ariben, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.

Revision 1, last changed by WikiArchive .

Edited on wiki.freepascal.org by 1 person, 2024

From the official wiki's backup of 26 May 2024: who edited this page there, and when. Edits made there after that date were not recorded, and the earlier versions are not shown here; the main page says why.

WhenWhoWhat changed
AribenCreated page
AribenSee also
Ariben
Ariben使い方Usage
Ariben例

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