private void MapSelected()
{
if (disabled)
{
// Nono - Can't map while disabled. Shouldn't be here anyway!
return;
}
if (mapped)
{
// Unmap.
MappingsManager.DeleteMapping(map);
SetMapToBlankMapping();
Close();
return;
}
if (capturingToKey)
{
// Ah, but have we caught a "to" key yet?
if (!map.IsValid())
{
return;
}
capturingToKey = false;
StopCapture();
MappingsManager.AddMapping(map);
Close();
return;
}
if (selectingFromKeyFromLists)
{
Key selectedKey = GetKeyFromListboxValue();
// Have we been sent a dud??
if (selectedKey.Scancode == 0)
{
// Something went wrong.
map = new KeyMapping();
}
else
{
SetMapToBlankMapping(selectedKey.Scancode, selectedKey.Extended);
// Need to move panel back to where it was and set the image in the picturebox
KeyListsPanel.Location = savedPanelLocation;
FromKeyPictureBox.SetImage(ButtonImages.GetButtonImage(map.From.Scancode, map.From.Extended));
selectingFromKeyFromLists = false;
keyThreshold = 1;
SetListOptionsComboIndex();
SetupForm();
return;
}
}
if (capturingFromKey == false)
{
// Not mapped, not capturing From or To keys, so this is mapping from list.
// Need to call method to create map from name.
if (CreateMappingFromListboxValue())
{
MappingsManager.AddMapping(map);
Close();
}
return;
}
else
{
// Setting the From key. Map has already been created from keypress
capturingFromKey = false;
StopCapture();
direction = FadeDirection.FromBlankToUnmapped;
SetupForm();
Transition();
}
}
private void SetButtonImages()
{
// Set the buttons' bitmap as required. Always call SetImage as that
// handles releasing the existing bitmap if any..
// From key is straightforward.
float scale = (DpiInfo.Dpi / 96F);
if (FromKeyPictureBox.Image == null && map.IsEmpty())
{
FromKeyPictureBox.SetImage(ButtonImages.GetButtonImage
(-1, -1, BlankButton.Blank, 0, 0, scale, ButtonEffect.None));
}
else
{
FromKeyPictureBox.SetImage(ButtonImages.GetButtonImage
(map.From.Scancode, map.From.Extended, BlankButton.Blank, 0, 0, scale, ButtonEffect.None));
}
// To Key depends more on state
int scancode = 0;
int extended = 0;
ButtonEffect effect = ButtonEffect.None;
// 'Disabled' is a special case of 'Mapped'
if (disabled)
{
effect = MappingsManager.IsMappingPending(map) ? ButtonEffect.DisabledPending : ButtonEffect.Disabled;
}
else
{
if (!mapped)
{
// Not mapped. What are we doing then??
if (capturingToKey)
{
scancode = map.To.Scancode;
extended = map.To.Extended;
if (map.To.Scancode == 0)
{
// Can't map to a disabled key - show button as disabled..
effect = ButtonEffect.Disabled;
}
else
{
effect = ButtonEffect.MappedPending;
}
}
else if (capturingFromKey)
{
if (map.IsEmpty())
{
// Show a blank key.
scancode = -1;
extended = -1;
}
}
}
else
{
// Mapped to a specific key
scancode = map.To.Scancode;
extended = map.To.Extended;
effect = MappingsManager.IsMappingPending(map) ? ButtonEffect.MappedPending : ButtonEffect.Mapped;
}
}
ToKeyPictureBox.SetImage(ButtonImages.GetButtonImage(scancode, extended, BlankButton.Blank, 0, 0, scale, effect));
}
