User presses a push button to open the selection file dialog box (BMP file in our example).
The file is then displayed inside the IMAGE (IMG_01) graphical object of the window.
PGM_
Declaration
ALPHA(250) |
Title |
/* Window title. |
ALPHA(250) |
Filter |
/* Description of the Ext filter. |
ALPHA(250) |
Ext |
/* Filter for file extension. |
ALPHA(250) |
FilePath |
/* Initial path to the file. |
NUM_BIN_4 |
Size |
/* Size of the FilePath parameter. |
BOOL |
ReturnCode |
/* Return code of process |
Program
WORK WITH EVENT BROWSE_BTN BROWSE_BTN:LeftButtonClic *********** Title = 'Open bitmap' Filter = 'Bitmap file' Ext = '*.bmp' FilePath = 'C:\' Size = 250 CALL_DLL 'VATOOLBX.DLL' 'VaToolBxOpenFileSelection' - *********** * Load selected bmp file into IMG_01 object * if ReturnCode = *true CALL_METHOD IMG_01 load_bitmap FilePath End |