Пример #1
0
        /// <summary>
        /// Update source DataTable
        /// </summary>
        /// <param name="rng"></param>
        private void UpdateSourceDataTable(IRange rng)
        {
//            m_suspendUpdates = true;
            try
            {
                IValues values = (IValues)worksheet;

                var errorMessages  = new List <string>();
                int maxRowIndex    = rng.Row + rng.RowCount;
                int maxColumnIndex = rng.Column + rng.ColumnCount;
                for (int r = rng.Row; r < maxRowIndex; r++)
                {
                    for (int c = rng.Column; c < maxColumnIndex; c++)
                    {
                        // source DataTable is offset one row from spreadsheet because of header row
                        // only update where spreasheet and DataTable overlap
                        if (r <= m_dataTable.Rows.Count &&
                            c < m_dataTable.Columns.Count &&
                            r > 0 && // don't change column header
                            c > 0    // don't allow date column
                            )
                        {
                            // TO DO.. append rows to datatable?
                            // TO DO.. allow dates?
                            IValue val = values[r, c];
                            if (val == null)
                            {
                                m_dataTable.Rows[r - 1][c] = DBNull.Value;
                            }
                            else
                            if (m_dataTable.Columns[c].DataType == typeof(double))
                            {
                                double d = Reclamation.TimeSeries.Point.MissingValueFlag;
                                if (SpreadsheetGearExcel.TryReadingValue(val, out d))
                                {
                                    object o = m_dataTable.Rows[r - 1][c];
                                    if (o != DBNull.Value && Convert.ToDouble(o) == d)
                                    {
                                        continue;     // not changed (HACK To fix dragging nub
                                    }
                                    m_dataTable.Rows[r - 1][c] = d;
                                    if (AutoFlagDayFiles && interval == TimeInterval.Irregular &&
                                        rng.ColumnCount == 1)
                                    {
                                        values.SetText(r, c + 1, "e");
                                        //rng[r, c].Value = "e";
                                        m_dataTable.Rows[r - 1][c + 1] = "e";
                                    }
                                }
                                else
                                {
                                    errorMessages.Add("Invalid number on row " + r + " " + val.ToString());
                                }
                            }
                            else
                            if (m_dataTable.Columns[c].DataType == typeof(string))
                            {
                                string txt = val.Text;
                                if (txt == null)
                                {
                                    m_dataTable.Rows[r - 1][c] = DBNull.Value;
                                }
                                else
                                {
                                    m_dataTable.Rows[r - 1][c] = txt;
                                }
                            }
                        }
                    }
                }

                if (errorMessages.Count > 0)
                {
                    MessageBox.Show(String.Join("\n", errorMessages.ToArray()));
                }
            }
            finally
            {
                //  m_suspendUpdates = false;
            }

            // OnUpdateCompleted(EventArgs.Empty);
        }
Пример #2
0
        /// <summary>
        /// Update source DataTable
        /// </summary>
        /// <param name="rng"></param>
        private void UpdateSourceDataTable(IRange rng)
        {
            m_suspendUpdates = true;

            try
            {
                IValues values = (IValues)worksheet;

                var errorMessages  = new List <string>();
                int maxRowIndex    = rng.Row + rng.RowCount;
                int maxColumnIndex = rng.Column + rng.ColumnCount;
                for (int r = rng.Row; r < maxRowIndex; r++)
                {
                    for (int c = rng.Column; c < maxColumnIndex; c++)
                    {
                        // source DataTable is offset one row from spreadsheet because of header row
                        // only update where spreasheet and DataTable overlap
                        if (r <= m_dataTable.Rows.Count &&
                            c < m_dataTable.Columns.Count &&
                            r > 0 && // don't change column header
                            c >= 0    // don't allow date column
                            )
                        {
                            // TO DO.. append rows to datatable?
                            // TO DO.. allow dates?
                            IValue val = values[r, c];
                            if (val == null)
                            {
                                m_dataTable.Rows[r - 1][c] = DBNull.Value;
                            }
                            else
                            if (m_dataTable.Columns[c].DataType == typeof(double))
                            {
                                double d = Reclamation.TimeSeries.Point.MissingValueFlag;
                                if (SpreadsheetGearExcel.TryReadingValue(val, out d))
                                {
                                    m_dataTable.Rows[r - 1][c] = d;
                                }
                                else
                                {
                                    errorMessages.Add("Invalid number on row " + r + " " + val.ToString());
                                }
                            }
                            else
                            if (m_dataTable.Columns[c].DataType == typeof(int))
                            {
                                int i = 0;
                                if (SpreadsheetGearExcel.TryReadingValue(val, out i))
                                {
                                    m_dataTable.Rows[r - 1][c] = i;
                                }
                                else
                                {
                                    errorMessages.Add("Invalid number on row " + r + " " + val.ToString());
                                }
                            }
                            else
                            if (m_dataTable.Columns[c].DataType == typeof(string))
                            {
                                string txt = val.Text;
                                if (txt != null)
                                {
                                    m_dataTable.Rows[r - 1][c] = txt;
                                }
                                else
                                {
                                    if (val.Type == SpreadsheetGear.Advanced.Cells.ValueType.Number)
                                    {
                                        m_dataTable.Rows[r - 1][c] = val.Number.ToString();
                                    }
                                    else
                                    {
                                        m_dataTable.Rows[r - 1][c] = DBNull.Value;
                                    }
                                }
                            }
                            else if (m_dataTable.Columns[c].DataType == typeof(DateTime))
                            {
                                DateTime t;
                                if (SpreadsheetGearExcel.TryReadingDate(workbook, val, out t))
                                {
                                    m_dataTable.Rows[r - 1][c] = t;
                                }
                                else
                                {
                                    m_dataTable.Rows[r - 1][c] = DBNull.Value;
                                }
                            }
                        }
                    }
                }

                if (errorMessages.Count > 0)
                {
                    MessageBox.Show(String.Join("\n", errorMessages.ToArray()));
                }
            }
            finally
            {
                m_suspendUpdates = false;
            }

            OnUpdateCompleted(EventArgs.Empty);
        }