/// <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()); } }