public static void AddRow(GridForm grid)
{
++grid.dataGridView.RowCount;
OnGridMathCellsProvider.InitEmptyCells(grid);
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateRows());
headersUpdater.Update();
}
public static void OpenFile(GridForm grid)
{
if (grid.openFileDialog.ShowDialog() == DialogResult.OK)
{
string filePath = grid.openFileDialog.FileName;
DataSet dataSet = InstanceDataSet(filePath);
if (dataSet == null)
{
return;
}
MathCellsProvider.GetInstance.ResetMathCells();
grid.ClearGrid();
grid.ClearOutputBoxes();
DataTable dataTable = dataSet.Tables[0];
grid.dataGridView.ColumnCount = dataTable.Columns.Count;
grid.dataGridView.RowCount = dataTable.Rows.Count;
foreach (DataGridViewRow row in grid.dataGridView.Rows)
{
foreach (DataGridViewCell cell in row.Cells)
{
MathCell newCell = new MathCell(dataTable.Rows[cell.RowIndex][cell.ColumnIndex].ToString())
{
RowIndex = cell.RowIndex, ColumnIndex = cell.ColumnIndex
};
if (!string.IsNullOrWhiteSpace(newCell.Formula))
{
MathCellsProvider.GetInstance.AddCell(newCell);
}
cell.Tag = newCell;
}
}
List <MathCell> addedCells = MathCellsProvider.GetInstance.GetUsedCells();
OnGridMathCellsProvider.UpdateValuesOnGrid(addedCells, grid);
// first value reevalutes because it can be calculated with non proper references
addedCells.First().EvaluateFormula();
OnGridMathCellsProvider.PutMathCellOnGrid(addedCells.First(), grid);
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateRows(), new UpdateColumns());
headersUpdater.Update();
}
}
public static void InsertRow(GridForm grid)
{
int rowIndex = grid.dataGridView.CurrentCell.RowIndex;
grid.dataGridView.Rows.Insert(rowIndex);
OnGridMathCellsProvider.InitEmptyCells(grid);
MathCellsShifter mathCellsShifter = new MathCellsShifter(new ShiftAfterRowInsert(), rowIndex, grid);
mathCellsShifter.Shift();
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateRows());
headersUpdater.Update();
}
private void InitialGridSetup()
{
MathCellsProvider.GetInstance.ResetMathCells();
ClearGrid();
ClearOutputBoxes();
const int initN = 10;
const int initM = 10;
dataGridView.RowCount = initN;
dataGridView.ColumnCount = initM;
HeadersUpdater headersUpdater = new HeadersUpdater(this, new UpdateRows(), new UpdateColumns());
headersUpdater.Update();
OnGridMathCellsProvider.InitEmptyCells(this);
}
public static void InsertColumn(GridForm grid)
{
int colIndex = grid.dataGridView.CurrentCell.ColumnIndex;
DataGridViewTextBoxColumn dummyCol = new DataGridViewTextBoxColumn
{
HeaderText = "dummyColText"
};
grid.dataGridView.Columns.Insert(colIndex, dummyCol);
OnGridMathCellsProvider.InitEmptyCells(grid);
MathCellsShifter mathCellsShifter = new MathCellsShifter(new ShiftAfterColumnInsert(), colIndex, grid);
mathCellsShifter.Shift();
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateColumns());
headersUpdater.Update();
}
public static void DeleteColumn(GridForm grid)
{
if (grid.dataGridView.ColumnCount <= 1)
{
return;
}
int colIndex = grid.dataGridView.CurrentCell.ColumnIndex;
bool isDeletionAllowed = true;
if (IsColumnHasValue(grid, colIndex))
{
isDeletionAllowed = IsDeletionAllowed("column");
}
if (isDeletionAllowed)
{
foreach (DataGridViewRow row in grid.dataGridView.Rows)
{
foreach (DataGridViewCell cell in row.Cells)
{
if (cell.ColumnIndex == colIndex)
{
MathCell delCell = MathCellsProvider.GetMathCell(cell);
delCell.UpdateDependentsBeforeDelete();
MathCellsProvider.GetInstance.RemoveCell(delCell);
}
}
}
grid.dataGridView.Columns.RemoveAt(colIndex);
MathCellsShifter mathCellsShifter = new MathCellsShifter(new ShiftAfterColumnDeletion(), colIndex, grid);
mathCellsShifter.Shift();
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateColumns());
headersUpdater.Update();
}
}
public static void DeleteRow(GridForm grid)
{
if (grid.dataGridView.RowCount <= 1)
{
return;
}
int rowIndex = grid.dataGridView.CurrentCell.RowIndex;
bool isDeletionAllowed = true;
if (IsRowHasValue(grid, rowIndex))
{
isDeletionAllowed = IsDeletionAllowed("row");
}
if (isDeletionAllowed)
{
DataGridViewRow deletionRow = grid.dataGridView.Rows[rowIndex];
foreach (DataGridViewCell cell in deletionRow.Cells)
{
MathCell delCell = MathCellsProvider.GetMathCell(cell);
delCell.UpdateDependentsBeforeDelete();
MathCellsProvider.GetInstance.RemoveCell(delCell);
}
grid.dataGridView.Rows.RemoveAt(rowIndex);
MathCellsShifter mathCellsShifter = new MathCellsShifter(new ShiftAfterRowDeletion(), rowIndex, grid);
mathCellsShifter.Shift();
HeadersUpdater headersUpdater = new HeadersUpdater(grid, new UpdateRows());
headersUpdater.Update();
}
}
