/// <summary>
/// Set the DataSource for the grid
/// </summary>
/// <param name="qm"></param>
/// <param name="dt"></param>
public void SetDataSource(
QueryManager qm,
DataTableMx dt)
{
DataTableManager dtm = qm.DataTableManager;
if (dtm != null)
{ // be sure DataTable is ready for display
//dtm.FiltersEnabled = false; // filters not enabled on entry
//dtm.InitializeRowAttributes(true);
//dtm.ApplyFilters();
//dtm.UpdateFilterState();
//if (QueryManager.StatusBarManager != null)
// QueryManager.StatusBarManager.DisplayFilterCountsAndString();
}
Grid.DataSource = dt; // set the datasource for the grid to the datatable
Grid.ForceRefilter(); // (why?)
Grid.Refresh();
Grid.Focus(); // place focus on grid so page up/down & scroll keys work
}
/// <summary>
/// Setup & show the dialog
/// </summary>
/// <param name="queryManager"></param>
/// <param name="control"></param>
/// <returns></returns>
public new static DialogResult Show(
QueryManager queryManager,
IPrintable control)
{
// When the GridView is active we can mostly the standard DevExpress printing stuff.
// We just remove the Checkmark boxes and make sure all data is read in before starting the print.
// However, when LayoutView is active (Cids & structures only) we must work around a couple of issues.
// 1. Use CardView instead of LayoutView because LayoutView cards get split between pages.
// 2. Scaling does not put the proper number of cards per row. Fix by scaling the cards rather
// than the print Document.
//
// Print scaling is persisted in Query.PrintScale
if (Instance == null)
{
Instance = new PrintPreviewDialog();
}
Instance.Qm = queryManager;
Query query = queryManager.Query;
Instance.Control = control;
if (control is MoleculeGridControl)
{
int printScalePct = query.PrintScale; // scale the document
double scale = printScalePct / 100.0;
queryManager.ResultsFormat.PageScale = printScalePct; // do view scaling based on printScale
MoleculeGridControl grid = control as MoleculeGridControl;
ResultsFormat rf = queryManager.ResultsFormat;
queryManager.DataTableManager.ResetFormattedBitmaps(); // for structures to be redrawn in correct size
if (rf.UseBandedGridView) // hide check mark band for printing
{
BandedGridView bgv = grid.MainView as BandedGridView;
if (Lex.Eq(bgv.Bands[0].Name, "CheckMark")) // hide checkmark band
{
bgv.Bands[0].Visible = false;
}
if (printScalePct > 0)
{
grid.ScaleBandedGridView(scale); // scale the BandedGridView
}
}
else // switch to special card view for printing
{
CardView cv = grid.GetCardView();
grid.MainView = cv;
string keyLabel = queryManager.Query.Tables[0].MetaTable.KeyMetaColumn.Label;
cv.CardCaptionFormat = keyLabel + ": {2}"; // set proper caption
if (printScalePct > 0)
{
grid.ScaleCardView(scale); // scale the CardView
}
}
DialogResult dr = ShowDialog(grid);
// Reset the grid view
queryManager.DataTableManager.ResetFormattedBitmaps(); // clear struct bitmaps so they get redrawn in correct size
queryManager.ResultsFormat.PageScale = query.ViewScale; // switch back to doing view scaling based on viewScale
if (rf.UseBandedGridView) // unhide check mark band
{
BandedGridView bgv = grid.MainView as BandedGridView;
bgv.Bands[0].Visible = true;
grid.ScaleBandedGridView(query.ViewScale / 100.0); // scale back for viewing
}
else // switch back to layout view
{
grid.MainView = grid.GetLayoutView();
}
grid.Refresh();
return(dr);
}
else if (control is PivotGridControlMx)
{
PivotGridControlMx grid = control as PivotGridControlMx;
DialogResult dr = ShowDialog(grid);
return(dr);
}
//else if (control is ChartControlMx)
//{
// ChartControlMx chart = control as ChartControlMx;
// DialogResult dr = ShowDialog(chart);
// return dr;
//}
else
{
throw new Exception("Invalid control type: " + control.GetType());
}
}