public override int ValueFromPoint(Point p)
{
CustomRepositoryItem customItem = (CustomRepositoryItem)this.Item;
int middle = (customItem.AllowUseMiddleValue) ? customItem.Middle : (customItem.Minimum + customItem.Maximum) / 2;
int value = base.ValueFromPoint(p);
int middleDistance = (customItem.Minimum + customItem.Maximum) / customItem.MiddleDistance;
if (value >= middle - middleDistance && value <= middle + middleDistance)
{
return(middle);
}
return(value);
}
public override void Assign(RepositoryItem item)
{
base.Assign(item);
BeginUpdate();
try {
base.Assign(item);
CustomRepositoryItem source = item as CustomRepositoryItem;
if (source == null)
{
return;
}
SnapToMiddleValue = source.SnapToMiddleValue;
MiddleDistance = source.MiddleDistance;
}
finally {
EndUpdate();
}
}
static CustomZoomTrackBar()
{
CustomRepositoryItem.Register();
}