func imgButton_OnPaint(arg *gform.EventArg) {
if data, ok := arg.Data().(*gform.PaintEventData); ok {
var b *ImgButton
if b, ok = arg.Sender().(*ImgButton); ok {
var bmp *gform.Bitmap
switch b.state {
case IBSNormal:
bmp = newResBitmap(&b.resNormal)
case IBSMouseHover:
bmp = newResBitmap(&b.resMouseOver)
case IBSClick:
bmp = newResBitmap(&b.resClick)
}
if bmp != nil {
defer bmp.Dispose()
if b.Height() != bmp.Height() || b.Width() != bmp.Width() {
b.SetSize(bmp.Size())
}
data.Canvas.DrawBitmap(bmp, 0, 0)
}
}
}
}
func stateButton_OnPaint(arg *gform.EventArg) {
if b, ok := arg.Sender().(*StateButton); ok {
var data *gform.PaintEventData
if data, ok = arg.Data().(*gform.PaintEventData); ok {
var bmp *gform.Bitmap
if b.isChecked {
bmp = newResBitmap(&b.resChecked)
} else {
bmp = newResBitmap(&b.resNormal)
}
defer bmp.Dispose()
data.Canvas.DrawBitmap(bmp, 0, 0)
}
}
}