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bBrowser:GetCellToPoint() |
  
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bBrowser:GetCellToPoint() |
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Purpose
Determines the cell position relating to a specific point.
Class
Type
Method
Syntax
<oBrowser>:GetCellToPoint(<oPoint>) Æ oCell
Arguments
| <oPoint> | The point object for which the data cell is to be determined. |
| Data type: | Point |
Return Value
| oCell | The column and row number of the data cell that is under the specified point. |
| Data type: | bCell |
Description
bBrowser:GetCellToPoint() returns cell positional data that corresponds to the point specified in the parameter supplied.
The coordinate refers to the origin left above within the ClientArea (CanvasArea) of the browser.
Samples
The following sample intercepts all mouse movements in a window and displays in the caption of the window for the respective position of the mouse the cell that is under it (column and row).
METHOD Dispatch(oEvent) CLASS myDataWindow
LOCAL oCell AS bCell
LOCAL oPoint AS Point
LOCAL sPoint IS _winPoint
// intercepts mouse movements
IF oEvent:Message=WM_SETCURSOR
IF SELF:oDCbBrowser<>NULL_OBJECT
// determine the position of the mouse
// -> the position refers to the left
// upper corner of the desktop
GetCursorPos(@sPoint)
// transform mouse position on the left
// upper corner of the bBrowser
ScreenToClient(SELF:oDCbBrowser:Handle(), @sPoint)
oPoint := Point{sPoint.X, sPoint.Y}
// determine the cell under the mouse
oCell := SELF:oDCBrowser:GetCellToPoint(oPoint)
// output the cell in the caption of the window
SELF:Caption := "Column: "+NTrim(oCell:Column);
+" - Row: "+NTrim(oCell:Row)
ENDIF
ENDIF
RETURN SUPER:Dispatch(oEvent)
See Also
Page url: http://www.YOURSERVER.com/index.html?bbrowser_getcelltopoint.htm