/// <summary>
/// Get a SystemTreeView reference from a SystemWindow (which is a tree view)
/// </summary>
public static SystemTreeView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(TVM_GETCOUNT) == 0)
{
return(null);
}
return(new SystemTreeView(sw));
}
/// <summary>
/// Get a SystemListView reference from a SystemWindow (which is a list view)
/// </summary>
public static SystemListView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(LVM_GETITEMCOUNT) == 0)
{
return(null);
}
return(new SystemListView(sw));
}
/// <summary>
/// Get a SystemListBox reference from a SystemWindow (which is a list box)
/// </summary>
public static SystemListBox FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(LB_GETCOUNT) == 0)
{
return(null);
}
return(new SystemListBox(sw));
}
/// <summary>
/// Get a SystemTreeView reference from a SystemWindow (which is a tree view)
/// </summary>
public static SystemTreeView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(TVM_GETCOUNT) == 0 && sw.ClassName != "SysTreeView32")
{
return(null);
}
return(new SystemTreeView(sw));
}
/// <summary>
/// Get an element of this list box by index.
/// </summary>
public string this[int index] {
get {
if (index < 0 || index >= Count)
{
throw new ArgumentException("Argument out of range");
}
int length = SystemWindow.SendGetMessage(LB_GETTEXTLEN, (uint)index);
StringBuilder sb = new(length);
SystemWindow.SendMessage(new HandleRef(this, SystemWindow.HWnd), LB_GETTEXT, new IntPtr(index), sb);
return(sb.ToString());
}
}
/// <summary>
/// Get a SystemTreeView reference from a SystemWindow (which is a tree view)
/// </summary>
public static SystemTreeView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(TVM_GETCOUNT) == 0 && sw.ClassName != "SysTreeView32") return null;
return new SystemTreeView(sw);
}
/// <summary>
/// Get a SystemListBox reference from a SystemWindow (which is a list box)
/// </summary>
public static SystemListBox FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(LB_GETCOUNT) == 0) return null;
return new SystemListBox(sw);
}
/// <summary>
/// Get a SystemListView reference from a SystemWindow (which is a list view)
/// </summary>
public static SystemListView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(LVM_GETITEMCOUNT) == 0) return null;
return new SystemListView(sw);
}
/// <summary>
/// Get a SystemTreeView reference from a SystemWindow (which is a tree view)
/// </summary>
public static SystemTreeView FromSystemWindow(SystemWindow sw)
{
if (sw.SendGetMessage(TVM_GETCOUNT) == 0) return null;
return new SystemTreeView(sw);
}
