private void PopulateDataGrid()
{
// define the data source
List <BigTableRow> dg_rows = new List <BigTableRow>();
if (this.DataField.RowNames == null || this.DataField.RowNames.Count == 0)
{
for (int i = 0; i < this.DataField.Values.Count; i++)
{
BigTableRow dg_row = new BigTableRow(i + 1, this.DataField.Values[i]);
dg_rows.Add(dg_row);
}
}
else
{
for (int i = 0; i < this.DataField.Values.Count; i++)
{
BigTableRow dg_row = new BigTableRow(i + 1, this.DataField.RowNames[i], this.DataField.Values[i]);
dg_rows.Add(dg_row);
}
}
this.ItemsSource = dg_rows;
// define the headers
DataGridTextColumn col_nr = new DataGridTextColumn();
col_nr.Header = "Nr";
col_nr.Binding = new Binding("Col00");
col_nr.FontWeight = FontWeights.Bold;
col_nr.CellStyle = (Style)this.TryFindResource("BigTable_DataGridCell");
this.Columns.Add(col_nr);
if (this.DataField.RowNames == null)
{
for (int i = 0; i < this.DataField.Names.Count; i++)
{
DataGridTextColumn col_i = new DataGridTextColumn();
col_i.Header = this.DataField.Names[i] + "\n" + this.DataField.Units[i];
col_i.Binding = new Binding("Col" + (i + 1).ToString("D2"));
this.Columns.Add(col_i);
}
}
else
{
for (int i = 1; i < this.DataField.Names.Count; i++)
{
DataGridTextColumn col_i = new DataGridTextColumn();
col_i.Header = this.DataField.Names[i] + "\n" + this.DataField.Units[i];
col_i.Binding = new Binding("Col" + (i).ToString("D2"));
this.Columns.Add(col_i);
}
}
// define the selection (in the Loaded event handler)
// define the event handlers
this.SelectedCellsChanged += table_SelectedCellsChanged;
}
private void table_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)
{
DataGrid dg = sender as DataGrid;
if (dg == null || e == null)
{
return;
}
if (e.AddedCells != null && e.AddedCells.Count > 0)
{
BigTableRow item = e.AddedCells[0].Item as BigTableRow;
if (item != null)
{
int row_ind = item.Col00_Index - 1;
int col_ind = e.AddedCells[0].Column.DisplayIndex;
string content = item.GetColAt(col_ind);
double value = 0;
bool success = double.TryParse(content, NumberStyles.Float, BigTableRow.FORMATTER, out value);
if (success)
{
RectangularValue rv = new RectangularValue()
{
RightBottom = value,
RightTop = value,
LeftBottom = value,
LeftTop = value
};
MultiValPointer pointer = new MultiValPointer(new List <int> {
row_ind, col_ind, 0
}, new Point(1, 1), new Point(0, 0), true, rv, false);
if (pointer != MultiValPointer.INVALID)
{
this.DataField.MVDisplayVector = pointer;
}
}
}
}
}
