private void OnMouseDown(object sender, Input.Events.MouseEventArgs e)
{
var relative = GetRelativeLocation(e.Location);
if (OnDecreaseButton(relative) && handleOffset > 0)
{
BeginUpdate();
handleOffset--;
EndUpdate();
}
else if (WithinScrollArea(relative))
{
active = true;
ConsoleInput.MouseDragged += OnMouseDragged;
ConsoleInput.MouseReleased += OnMouseUp;
int calulatedOffset = CalculateHandleOffset(relative);
if (handleOffset != calulatedOffset)
{
BeginUpdate();
handleOffset = calulatedOffset;
EndUpdate();
}
}
else if (OnIncreaseButton(relative) && handleOffset < ScrollEnd())
{
BeginUpdate();
handleOffset++;
EndUpdate();
}
}
private void OnMouseDragged(object sender, Input.Events.MouseEventArgs e)
{
var relative = GetRelativeLocation(e.Location);
if (active && WithinScrollArea(relative))
{
BeginUpdate();
handleOffset = CalculateHandleOffset(relative);
EndUpdate();
}
}
private void OnMouseUp(object sender, Input.Events.MouseEventArgs e)
{
active = false;
ConsoleInput.MouseDragged -= OnMouseDragged;
ConsoleInput.MouseReleased -= OnMouseUp;
}
