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    Edit value cleared when sorting colum

    Hi
    after sorting column with edited values, values get lost.

    Click image for larger version

Name:	editRecord-sortGrid-problem.gif
Views:	63
Size:	30.9 KB
ID:	238741

    Code:
    public class GridEditByCellSample extends ShowcasePanel {
        private static final String DESCRIPTION = "<p><b>Click</b> on any cell to start editing. Use <b>Tab</b>, <b>Shift-Tab</b>," +
            "<b>Up Arrow</b>, and <b>Down Arrow</b> to move between cells.</p><p>Press <b>Enter</b> to save the current row" +
            "and dismiss the editors, or <b>Esc</b> to discard changes for the current cell and dismiss" +
            "the editors.</p>";
    
        public Canvas getViewPanel() {
    
            final ListGrid countryGrid = new ListGrid();
            countryGrid.setWidth(550);
            countryGrid.setHeight(224);
            countryGrid.setShowAllRecords(true);
            countryGrid.setCellHeight(22);
            // use server-side dataSource so edits are retained across page transitions
            countryGrid.setDataSource(CountryXmlDS.getInstance());
    
            ListGridField countryCodeField = new ListGridField("countryCode", "Flag", 40);
            countryCodeField.setAlign(Alignment.CENTER);
            countryCodeField.setType(ListGridFieldType.IMAGE);
            countryCodeField.setImageURLPrefix("flags/16/");
            countryCodeField.setImageURLSuffix(".png");
            countryCodeField.setCanEdit(false);
    
            ListGridField nameField = new ListGridField("countryName", "Country");
            ListGridField continentField = new ListGridField("continent", "Continent");
            ListGridField memberG8Field = new ListGridField("member_g8", "Member G8");
            ListGridField populationField = new ListGridField("population", "Population");
            populationField.setType(ListGridFieldType.INTEGER);
            populationField.setCellFormatter(new CellFormatter() {
                public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
                    if (value == null)
                        return null;
                    try {
                        NumberFormat nf = NumberFormat.getFormat("0,000");
                        return nf.format(((Number) value).longValue());
                    } catch (Exception e) {
                        return value.toString();
                    }
                }
            });
            ListGridField independenceField = new ListGridField("independence", "Independence");
            countryGrid.setFields(countryCodeField, nameField, continentField, memberG8Field, populationField, independenceField);
    
            countryGrid.setAutoFetchData(false);
            countryGrid.setCanEdit(true);
            countryGrid.setEditEvent(ListGridEditEvent.CLICK);
            countryGrid.setEditByCell(true);
            countryGrid.setAutoSaveEdits(false);
    
            setRecordsToTheGrid(countryGrid);
            return countryGrid;
        }
    
        private void setRecordsToTheGrid(ListGrid grid) {
            final ListGridRecord record1 = new ListGridRecord();
            record1.setAttribute("pk", "0");
            record1.setAttribute("countryCode", "US");
            record1.setAttribute("countryName", "Test Country 1");
    
            final ListGridRecord record2 = new ListGridRecord();
            record1.setAttribute("pk", "1");
            record2.setAttribute("countryCode", "US");
            record2.setAttribute("countryName", "Test Country 2");
    
            grid.setRecords(new ListGridRecord[] { record1, record2 });
        }
    
        public String getIntro() {
            return DESCRIPTION;
        }
    
        public static class Factory implements PanelFactory {
            private String id;
    
            public ShowcasePanel create() {
                GridEditByCellSample panel = new GridEditByCellSample();
                id = panel.getID();
                return panel;
            }
    
            public String getID() {
                return id;
            }
    
            public String getDescription() {
                return DESCRIPTION;
            }
        }
    
    }
    Tested on Firefox and SmartClient Version: v10.0p_2016-06-15/LGPL Development Only (built 2016-06-15) SmartClient Version: v10.0p_2016-06-15/LGPL Development Only (built 2016-06-15)


    #2
    You didn't include your DataSource. Behavior like this could occur if either the DataSource lacks a primaryKey field, the data lacks primaryKey values, or the DataSource is configured such that the save operation returns bad data or fails silently.

    Comment


      #3
      yes, it worked after setting primary key to the DataSource.
      Thanks

      Comment

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