Beispiel #1
0
        public override bool HandleMouseUp(int x, int y, MouseButtons Button)
        {
            bool isDragDone = false;//表示是否处理过拖拽操作 是:返回true 否:返回false

            if (OwnerDocument.OwnerControl.Cursor == Cursors.VSplit)
            {
                if (dragCell != null)
                {
                    isDragDone = true;
                    //确定鼠标要调整的宽度,为正数则是向右拖拽,为负数则是向左拖拽
                    int moveWidth = x - dragCell.RealLeft;
                    Debug.WriteLine("●●●●调整的宽度: " + moveWidth);
                    int   acol     = GetColNum(dragCell);
                    int[] tmpWidth = new int[absoluteWidths.Length];
                    for (int i = 0; i < absoluteWidths.Length; i++)
                    {
                        if (i == (acol - 1))
                        {
                            tmpWidth[i] = absoluteWidths[i] + moveWidth;
                        }
                        else if (i == acol)
                        {
                            tmpWidth[i] = absoluteWidths[i] - moveWidth;
                        }
                        else
                        {
                            tmpWidth[i] = absoluteWidths[i];
                        }
                    }
                    SetWidth(tmpWidth);
                    foreach (TPTextRow row in this)
                    {
                        row.Widths = tmpWidth;
                    }
                    foreach (TPTextCell cell in leftColCells)
                    {
                        if (cell.Width != 0)
                        {
                            cell.Width = cell.Width + moveWidth;
                        }
                    }
                    foreach (TPTextCell cell in rightColCells)
                    {
                        if (cell.Width != 0)
                        {
                            cell.Width = cell.Width - moveWidth;
                        }
                    }
                    Debug.WriteLine("●调整列宽后●");
                    for (int i = 0; i < absoluteWidths.Length; i++)
                    {
                        Debug.WriteLine("第" + i + "列:" + absoluteWidths[i]);
                    }

                    OwnerDocument.ContentChanged();
                    OwnerDocument.Refresh();
                }
            }
            LastMousePosition = new Point(-1, -1);
            currentCell       = null;

            dragCell = null;
            leftColCells.Clear();
            rightColCells.Clear();
            return(isDragDone);
        }