TCustomGrid.MouseToGridZone

Converts the specified coordinates for the mouse pointer to the grid zone where they are located.

Declaration

Source position: grids.pas line 1369

Arguments

Function result

Grid zone where the specified mouse pointer coordinates are located.

Description

MouseToGridZone is a TGridZone function used to get the grid zone where the specified mouse pointer coordinates are located. The X and Y arguments contain the screen coordinates where the mouse pointer is located.

The return value is a TGridZone enumeration value determine by comparing the screen coordinates to the cached sizes and offsets for the grid control. The screen coordinates are converted to cell coordinates when available, and used to the determine the return value.

gzInvalid

X and Y are located on the border or in a area not used for cells in the client area for the control.

gzFixedCells

X and Y are located in the fixed header cell (column 0) on the control.

gzFixedRows

X and Y are located in a fixed header cell for a row on the control.

gzFixedCols

X and Y are located in a fixed header cell for a column on the control.

gzNormal

X and Y are located in a non-fixed cell in the display area for the control.

See also