Перемещение объектов мышкой
Delphi — среда быстрой разработки, где в качестве языка программирования используется Object Pascal. На сегодняшний день позволяет разрабатывать ПО для Microsoft Windows, Mac OS, iOS и Android и входит в состав Embarcadero RAD Studio
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2022-09-13T04:46:04+07:00
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Как перемещать компонент во время работы программы
2017-08-09T20:04:26+07:00
2017-08-09T20:04:26+07:00
https://delphi-hlp.ru/index.php/peretaskivanie-ob-ektov-drag-and-drop-docking/peremeshchenie-ob-ektov-myshkoj/kak-peremeshchat-komponent-vo-vremya-raboty-programmy.html
Super User
toto44@inbox.ru
<p style="margin: 7px 0px; text-align: justify;"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">Автор: Олег Кулабухов</span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Нижеприведенный пример показывает как перемещать компонент при перетаскивании его нажатой левой кнопкой мыши при нажатом Ctrl.</span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
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<p style="text-align: justify;"><span style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">Code:</span></p>
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<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">procedure</span><span class="f_CodeExample" style="color: #000000;"> TForm1.Button1MouseDown(Sender: TObject; Button:</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> TMouseButton; Shift: TShiftState; X, Y: Integer);</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$IFNDEF WIN32}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">var</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> pt: TPoint;</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$ENDIF}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">if</span><span class="f_CodeExample" style="color: #000000;"> ssCtrl </span><span class="f_CodeExample" style="color: #008000; font-weight: bold;">in</span><span class="f_CodeExample" style="color: #000000;"> Shift then</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> ReleaseCapture;</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #000000;"> SendMessage(Button1.Handle, WM_SYSCOMMAND, </span><span class="f_CodeExample" style="color: #800000;">61458</span><span class="f_CodeExample" style="color: #000000;">, </span><span class="f_CodeExample" style="color: #800000;">0</span><span class="f_CodeExample" style="color: #000000;">);</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$IFNDEF WIN32}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> GetCursorPos(pt);</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> SendMessage(Button1.Handle,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> WM_LBUTTONUP,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> MK_CONTROL,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Longint(pt));</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$ENDIF}</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
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<p style="text-align: right;"><span style="color: #ff6600; font-family: 'Courier New'; font-size: 8pt; font-weight: bold;"> </span></p>
<p> </p>
<p style="margin: 7px 0px; text-align: justify;"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">Автор: Олег Кулабухов</span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Нижеприведенный пример показывает как перемещать компонент при перетаскивании его нажатой левой кнопкой мыши при нажатом Ctrl.</span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<div style="margin: 7px 0px; padding: 0px; text-align: justify; text-indent: 0px;">
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<p style="text-align: justify;"><span style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">Code:</span></p>
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<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">procedure</span><span class="f_CodeExample" style="color: #000000;"> TForm1.Button1MouseDown(Sender: TObject; Button:</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> TMouseButton; Shift: TShiftState; X, Y: Integer);</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$IFNDEF WIN32}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">var</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> pt: TPoint;</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$ENDIF}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">if</span><span class="f_CodeExample" style="color: #000000;"> ssCtrl </span><span class="f_CodeExample" style="color: #008000; font-weight: bold;">in</span><span class="f_CodeExample" style="color: #000000;"> Shift then</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> ReleaseCapture;</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #000000;"> SendMessage(Button1.Handle, WM_SYSCOMMAND, </span><span class="f_CodeExample" style="color: #800000;">61458</span><span class="f_CodeExample" style="color: #000000;">, </span><span class="f_CodeExample" style="color: #800000;">0</span><span class="f_CodeExample" style="color: #000000;">);</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$IFNDEF WIN32}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> GetCursorPos(pt);</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> SendMessage(Button1.Handle,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> WM_LBUTTONUP,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> MK_CONTROL,</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Longint(pt));</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{$ENDIF}</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
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<p style="text-align: right;"><span style="color: #ff6600; font-family: 'Courier New'; font-size: 8pt; font-weight: bold;"> </span></p>
<p> </p>
Как таскать форму за метку?
2017-08-09T20:03:14+07:00
2017-08-09T20:03:14+07:00
https://delphi-hlp.ru/index.php/peretaskivanie-ob-ektov-drag-and-drop-docking/peremeshchenie-ob-ektov-myshkoj/kak-taskat-formu-za-metku.html
Super User
toto44@inbox.ru
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span><span style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;"> </span></p>
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<p style="text-align: justify;"><span style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">Code:</span></p>
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<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">procedure</span><span class="f_CodeExample" style="color: #000000;"> TForm1.Label1MouseDown(Sender: TObject; Button: TMouseButton;</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Shift: TShiftState; X, Y: Integer);</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;"> const</span><span class="f_CodeExample" style="color: #000000;"> SC_DragMove = </span><span class="f_CodeExample" style="color: #800000;">$F012</span><span class="f_CodeExample" style="color: #000000;">; </span><span class="f_CodeExample" style="color: #000080;">{ a magic number }</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000080; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{©Drkb v.3(2007): www.drkb.ru}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000080; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> ReleaseCapture;</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #000000;"> Form1.perform(WM_SysCommand, SC_DragMove, </span><span class="f_CodeExample" style="color: #800000;">0</span><span class="f_CodeExample" style="color: #000000;">);</span></span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
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<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span style="color: #008000; font-weight: bold;">Автор ответа:</span> <span style="color: #ff0000;">TAPAKAH</span></span></p>
<p style="text-align: right;"><span style="color: #ff6600; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span style="color: #000000; font-weight: bold;">Взято с Vingrad.ru</span> <span style="color: #0000ff; text-decoration: underline;">https://forum.vingrad.ru</span></span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span><span style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;"> </span></p>
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<table style="border-width: 1px; border-style: solid; border-color: #000000 #c0c0c0 #c0c0c0 #000000; border-spacing: 0px; background-color: #ffffc4;" border="1" cellspacing="0" cellpadding="5" bgcolor="#ffffc4">
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<tr align="left" valign="top">
<td style="border-width: 1px; border-style: solid; border-color: #c0c0c0 #000000 #000000 #c0c0c0;">
<p style="text-align: justify;"><span style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">Code:</span></p>
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<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">procedure</span><span class="f_CodeExample" style="color: #000000;"> TForm1.Label1MouseDown(Sender: TObject; Button: TMouseButton;</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> Shift: TShiftState; X, Y: Integer);</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;"> const</span><span class="f_CodeExample" style="color: #000000;"> SC_DragMove = </span><span class="f_CodeExample" style="color: #800000;">$F012</span><span class="f_CodeExample" style="color: #000000;">; </span><span class="f_CodeExample" style="color: #000080;">{ a magic number }</span></span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000080; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;">{©Drkb v.3(2007): www.drkb.ru}</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000080; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #008000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;">begin</span></p>
<p class="p_CodeExample"><span class="f_CodeExample" style="color: #000000; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> ReleaseCapture;</span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #000000;"> Form1.perform(WM_SysCommand, SC_DragMove, </span><span class="f_CodeExample" style="color: #800000;">0</span><span class="f_CodeExample" style="color: #000000;">);</span></span></p>
<p class="p_CodeExample"><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span class="f_CodeExample" style="color: #008000; font-weight: bold;">end</span><span class="f_CodeExample" style="color: #000000;">;</span></span></p>
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<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span style="color: #008000; font-weight: bold;">Автор ответа:</span> <span style="color: #ff0000;">TAPAKAH</span></span></p>
<p style="text-align: right;"><span style="color: #ff6600; font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt; font-weight: bold;"> </span></p>
<p><span style="font-family: tahoma,arial,helvetica,sans-serif; font-size: 12pt;"><span style="color: #000000; font-weight: bold;">Взято с Vingrad.ru</span> <span style="color: #0000ff; text-decoration: underline;">https://forum.vingrad.ru</span></span></p>
Перемещение изображений по форме с помощью мыши
2017-08-09T20:06:35+07:00
2017-08-09T20:06:35+07:00
https://delphi-hlp.ru/index.php/peretaskivanie-ob-ektov-drag-and-drop-docking/peremeshchenie-ob-ektov-myshkoj/peremeshchenie-izobrazhenij-po-forme-s-pomoshchyu-myshi.html
Super User
toto44@inbox.ru
<p> </p>
<p style="margin: 7px 0px; text-align: justify;">Автор: Павел</p>
<p> </p>
<p>Во время работы над одной программой предо мной встала задача организации перемещения нескольких изображений пользователем с помощью мыши. Я не крутой мастер DELPHI, и найденное мною решение не претендует на полноту, его недостатки я рассмотрю ниже, но я надеюсь, что опыт, приобретённый при решении будет полезен читателю.</p>
<p> </p>
<p>Итак, задача. На форме размещены несколько изображений, загружаемых из внешних файлов (их имена 1.bmp, 2.bmp и т.д.).</p>
<p> </p>
<p>Изображения должны быть перемещаемыми с помощью мыши.</p>
<p> </p>
<p class="feed-readmore"><a target="_blank" href ="/index.php/peretaskivanie-ob-ektov-drag-and-drop-docking/peremeshchenie-ob-ektov-myshkoj/peremeshchenie-izobrazhenij-po-forme-s-pomoshchyu-myshi.html">Подробнее...</a></p>
<p> </p>
<p style="margin: 7px 0px; text-align: justify;">Автор: Павел</p>
<p> </p>
<p>Во время работы над одной программой предо мной встала задача организации перемещения нескольких изображений пользователем с помощью мыши. Я не крутой мастер DELPHI, и найденное мною решение не претендует на полноту, его недостатки я рассмотрю ниже, но я надеюсь, что опыт, приобретённый при решении будет полезен читателю.</p>
<p> </p>
<p>Итак, задача. На форме размещены несколько изображений, загружаемых из внешних файлов (их имена 1.bmp, 2.bmp и т.д.).</p>
<p> </p>
<p>Изображения должны быть перемещаемыми с помощью мыши.</p>
<p> </p>
<p class="feed-readmore"><a target="_blank" href ="/index.php/peretaskivanie-ob-ektov-drag-and-drop-docking/peremeshchenie-ob-ektov-myshkoj/peremeshchenie-izobrazhenij-po-forme-s-pomoshchyu-myshi.html">Подробнее...</a></p>