/// <summary>Constructor.</summary>
/// <param name="sheetView">The sheet to paint.</param>
/// <param name="sheetEditor">The optional cell editor instance.</param>
/// <param name="sheetSelection">The optional cell selection instance.</param>
public DefaultCellPainter(SheetWidget sheetView, ISheetEditor sheetEditor = null, ISheetSelection sheetSelection = null)
{
sheet = sheetView;
editor = sheetEditor;
selection = sheetSelection;
}
/// <summary>Populate the grid control with data.</summary>
public void PopulateGrid()
{
if (!string.IsNullOrEmpty(tableDropDown.SelectedValue))
{
// Note that the filter contains the zone filter and experiment filter but not simulation filter.
IEnumerable <string> simulationNames = null;
if (ExperimentFilter != null)
{
// fixme: this makes some serious assumptions about how the query is generated in the data store layer...
simulationNames = ExperimentFilter.GenerateSimulationDescriptions().Select(s => s.Name);
}
else if (SimulationFilter == null)
{
simulationNames = null;
}
else
{
simulationNames = new string[] { SimulationFilter.Name }
};
string filter = rowFilterEditBox.Text;
if (ZoneFilter != null)
{
// More assumptions about column names
filter = AppendToFilter(filter, $"[Zone] = '{ZoneFilter.Name}'");
}
// Create sheet control
if (tableDropDown.SelectedValue != null)
{
try
{
// Cleanup existing sheet instances before creating new ones.
CleanupSheet();
dataProvider = new PagedDataProvider(dataStore.Reader,
checkpointDropDown.SelectedValue,
tableDropDown.SelectedValue,
simulationNames,
columnFilterEditBox.Text,
filter);
dataProvider.PagingStart += (sender, args) => explorerPresenter.MainPresenter.ShowWaitCursor(true);
dataProvider.PagingEnd += (sender, args) => explorerPresenter.MainPresenter.ShowWaitCursor(false);
sheet = new SheetWidget()
{
DataProvider = dataProvider,
NumberFrozenRows = dataProvider.NumHeadingRows,
NumberFrozenColumns = dataProvider.NumPriorityColumns
};
#if NETFRAMEWORK
sheet.RowHeight = 20;
#endif
cellSelector = new SingleCellSelect(sheet);
var scrollbars = new SheetScrollBars(sheet);
sheet.CellPainter = new DefaultCellPainter(sheet, sheetSelection: cellSelector);
sheetContainer.Add(scrollbars.MainWidget);
statusLabel.Text = $"Number of rows: {dataProvider.RowCount - dataProvider.NumHeadingRows}";
}
catch (Exception err)
{
explorerPresenter.MainPresenter.ShowError(err.ToString());
}
}
}
}