Exemplo n.º 1
0
        /// <summary>
        /// Locks the window so that no redrawing occurs.
        /// </summary>
        public void LockWindow()
        {
            if (miLockCount == 0)
            {
                mbSuspendPainting = true;
                EnhTextBoxAPIFunctions.SendMessageLong(Handle, EnhTextBoxAPIFunctions.Messages.WM_SETREDRAW, 0, 0);
            }
            ;

            miLockCount++;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Unlocks and invalidates the window to resume redrawing.
        /// </summary>
        public void UnlockWindow()
        {
            miLockCount--;

            if (miLockCount == 0)
            {
                mbSuspendPainting = false;
                EnhTextBoxAPIFunctions.SendMessageLong(Handle, EnhTextBoxAPIFunctions.Messages.WM_SETREDRAW, 1, 0);
                Invalidate();
            }

            if (miLockCount < 0)
            {
                miLockCount = 0;
            }
        }
Exemplo n.º 3
0
 /// <summary>
 /// Sets the selection start and length.
 /// </summary>
 /// <param name="start">The start of the selection.</param>
 /// <param name="length">The length of the selection.</param>
 public void SetSel(int start, int length)
 {
     EnhTextBoxAPIFunctions.SendMessageLong(Handle, EnhTextBoxAPIFunctions.Messages.EM_SETSEL, start, start + length);
 }