Exemple #1
0
        /// <summary>
        ///     Sets the size and position of the controls
        /// </summary>
        private void SetSizes()
        {
            orders = Data.IsResult ? StatsBuffer.Orders(selectedBar) : 0;
            rows   = ClientSize.Height > 2 * rowHeight + Border
                       ? (ClientSize.Height - 2 * rowHeight - Border) / rowHeight
                       : 0;

            if (orders == 0)
            {
                firstOrd = 0;
                lastOrd  = 0;
                shownOrd = 0;

                VScrollBar.Visible = false;
                visibleWidth       = ClientSize.Width;
            }
            else if (orders < rows)
            {
                firstOrd = 0;
                lastOrd  = rows;
                shownOrd = orders;

                VScrollBar.Visible = false;
                visibleWidth       = ClientSize.Width;
            }
            else
            {
                VScrollBar.Visible = true;
                if (selectedBar != selectedBarOld)
                {
                    VScrollBar.Value = 0;
                }
                VScrollBar.Maximum = orders - 1;
                visibleWidth       = VScrollBar.Left;

                firstOrd = VScrollBar.Value;
                if (firstOrd + rows > orders)
                {
                    lastOrd  = orders - 1;
                    shownOrd = lastOrd - firstOrd + 1;
                }
                else
                {
                    shownOrd = rows;
                    lastOrd  = firstOrd + shownOrd - 1;
                }
            }

            if (visibleWidth <= xColumns[columns])
            {
                xColumns.CopyTo(xScaled, 0);
            }
            else
            {
                // Scales the columns position
                float scale = (float)visibleWidth / xColumns[columns];
                for (int i = 0; i <= columns; i++)
                {
                    xScaled[i] = (int)(xColumns[i] * scale);
                }
            }

            if (visibleWidth < xColumns[columns])
            {
                HScrollBar.Visible = true;
                int pointShort = xColumns[columns] - visibleWidth;
                if (HScrollBar.Value > pointShort)
                {
                    HScrollBar.Value = pointShort;
                }
                HScrollBar.Maximum = pointShort + HScrollBar.LargeChange - 2;
            }
            else
            {
                HScrollBar.Value   = 0;
                HScrollBar.Visible = false;
            }

            selectedBarOld = selectedBar;
        }
Exemple #2
0
        /// <summary>
        /// Sets the size and position of the controls
        /// </summary>
        private void SetSizes()
        {
            _orders = Data.IsResult ? StatsBuffer.Orders(_selectedBar) : 0;
            _rows   = ClientSize.Height > 2 * _rowHeight + Border
                        ? (ClientSize.Height - 2 * _rowHeight - Border) / _rowHeight
                        : 0;

            if (_orders == 0)
            {
                _firstOrd = 0;
                _lastOrd  = 0;
                _shownOrd = 0;

                VScrollBar.Visible = false;
                _visibleWidth      = ClientSize.Width;
            }
            else if (_orders < _rows)
            {
                _firstOrd = 0;
                _lastOrd  = _rows;
                _shownOrd = _orders;

                VScrollBar.Visible = false;
                _visibleWidth      = ClientSize.Width;
            }
            else
            {
                VScrollBar.Visible = true;
                if (_selectedBar != _selectedBarOld)
                {
                    VScrollBar.Value = 0;
                }
                VScrollBar.Maximum = _orders - 1;
                _visibleWidth      = VScrollBar.Left;

                _firstOrd = VScrollBar.Value;
                if (_firstOrd + _rows > _orders)
                {
                    _lastOrd  = _orders - 1;
                    _shownOrd = _lastOrd - _firstOrd + 1;
                }
                else
                {
                    _shownOrd = _rows;
                    _lastOrd  = _firstOrd + _shownOrd - 1;
                }
            }

            if (_visibleWidth <= _xColumns[_columns])
            {
                _xColumns.CopyTo(_xScaled, 0);
            }
            else
            {
                // Scales the columns position
                float scale = (float)_visibleWidth / _xColumns[_columns];
                for (int i = 0; i <= _columns; i++)
                {
                    _xScaled[i] = (int)(_xColumns[i] * scale);
                }
            }

            if (_visibleWidth < _xColumns[_columns])
            {
                HScrollBar.Visible = true;
                int poinShort = _xColumns[_columns] - _visibleWidth;
                if (HScrollBar.Value > poinShort)
                {
                    HScrollBar.Value = poinShort;
                }
                HScrollBar.Maximum = poinShort + HScrollBar.LargeChange - 2;
            }
            else
            {
                HScrollBar.Value   = 0;
                HScrollBar.Visible = false;
            }

            _selectedBarOld = _selectedBar;
        }