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SendToBack()

SendToBack() – Control in den Hintergrund schicken

Die Funktion schickt ein Objekt in den Hintergrund, d.h. die Z-Order des Controls wird verringert.

Parameter

Beschreibung

aControl:O

Control-Objekt

Rückgabewert


keiner

Beispiel

CODE
| oForm, oBtnFront, oBtnBack, oLabel, oMemo |

function DoHide()
   SendToBack(oBtnBack),
end,

function DoShow()
   BringToFront(oBtnBack),
end,

oForm             := CreateObject('TForm'),
oForm.BorderStyle := bsSingle,
oForm.Width       := 366,
oForm.Height      := 120,
oForm.Caption     := 'SendToBack() und BringToFront()',
oForm.Position    := poScreenCenter,

oBtnFront         := CreateObject('TButton', 'BtnShow', oForm, oForm),
oBtnFront.Width   := 150,
oBtnFront.Height  := 20,

oBtnFront.Top     := 10,
oBtnFront.Left    := 10,

oBtnBack         := CreateObject('TButton', 'BtnHide', oForm, oForm),
oBtnBack.Width   := 150,
oBtnBack.Height  := 20,

oBtnBack.Top     := 10,
oBtnBack.Left    := 190,

oMemo        := CreateObject('TMemo', 'Memo', oForm, oForm),
oMemo.Width  := 160,
oMemo.Height := 30,
oMemo.Top    := 5,
oMemo.Left   := 185,
SendtoBack(oMemo),

AssignEvent(oBtnFront, 'OnClick', 'DoShow'),
AssignEvent(oBtnBack, 'OnClick', 'DoHide'),
ShowModal(oForm),

Weitere Verknüpfungen


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