public static T GetNextControl <T>(
Control parent,
T curr,
bool recursive,
bool forward,
bool wrap)
where T : Control
{
if (parent == null || (object)curr == null)
{
return(default(T));
}
List <T> childControls = ControlHelper.GetChildControls <T>(parent, recursive);
int num = childControls.IndexOf(curr);
if (num < 0)
{
return(default(T));
}
int count = childControls.Count;
int index;
if (forward)
{
index = num + 1;
if (index > count - 1)
{
if (!wrap)
{
return(default(T));
}
index = 0;
}
}
else
{
index = num - 1;
if (index < 0)
{
if (!wrap)
{
return(default(T));
}
index = count - 1;
}
}
return(childControls[index]);
}
public static List <T> GetChildControls <T>(Control parent) where T : Control
{
return(ControlHelper.GetChildControls <T>(parent, false));
}
