public void DataBindEvents(Grid grid,DataViewBase dataView,string gridContainerDivId) { // Data Sorting grid.OnSort.Subscribe(delegate(EventData o, Object item) { SortColData sorting = (SortColData)item; dataView.Sort(sorting); grid.Invalidate(); grid.Render(); }); // Session Grid DataBinding grid.OnAddNewRow.Subscribe(delegate(EventData o, Object item) { EditEventData data = (EditEventData)item; dataView.AddItem(data.item); Column column = data.column; grid.InvalidateRow(dataView.GetLength() - 1); grid.UpdateRowCount(); grid.Render(); }); dataView.OnRowsChanged.Subscribe(delegate(EventData e, object a) { OnRowsChangedEventArgs args = (OnRowsChangedEventArgs)a; if (args != null && args.Rows != null) { grid.InvalidateRows(args.Rows); grid.Render(); } else { // Assume that a new row has been added grid.InvalidateRow(dataView.GetLength()); grid.UpdateRowCount(); grid.Render(); } }); jQueryObject loadingIndicator = null; // Wire up the validation error jQueryObject validationIndicator = null; Action<EventData, object> clearValidationIndicator = delegate(EventData e, object a) { if (validationIndicator != null) { validationIndicator.Hide(); validationIndicator.Remove(); } }; grid.OnCellChange.Subscribe(clearValidationIndicator); grid.OnActiveCellChanged.Subscribe(clearValidationIndicator); grid.OnBeforeCellEditorDestroy.Subscribe(clearValidationIndicator); grid.OnValidationError.Subscribe(delegate(EventData e, object a) { ValidationEventArgs args = (ValidationEventArgs)a; ValidationResult validationResult = (ValidationResult)args.ValidationResults; jQueryObject activeCellNode = (jQueryObject)args.CellNode; object editor = args.Editor; string errorMessage = ""; if (validationResult.Message != null) errorMessage = validationResult.Message; bool valid_result = validationResult.Valid; // Add the message to the tooltip on the cell if (!valid_result) { jQuery.FromObject(activeCellNode).Attribute("title", errorMessage); clearValidationIndicator(e,a); validationIndicator = jQuery.FromHtml("<div class='popup-box-container'><div width='16px' height='16px' class='sparkle-imagestrip-inlineedit_warning popup-box-icon' alt='Error' id='icon'/><div class='popup-box validation-text'/></div>").AppendTo(Document.Body); validationIndicator.Find(".validation-text").Text(errorMessage); Script.Literal(@"{0}.position({{ my: 'left bottom', at: 'left top', collision: 'fit fit', of: {1} }}) .show({{ effect: 'blind' }}) .delay( 500000 ) .hide({{ effect: 'fade', duration: 'slow', }}, function() {{ $( this ).remove(); }}); ", validationIndicator, activeCellNode); } else { clearValidationIndicator(e, a); jQuery.FromObject(activeCellNode).Attribute("title", ""); } }); // Wire up the loading spinner dataView.OnDataLoading.Subscribe(delegate(EventData e, object a) { loadingIndicator = ShowLoadingIndicator(loadingIndicator, gridContainerDivId); foreach (Column col in grid.GetColumns()) { if (col.MaxWidth != null) col.MaxWidth = 400; } }); dataView.OnDataLoaded.Subscribe(delegate(EventData e, object a) { DataLoadedNotifyEventArgs args = (DataLoadedNotifyEventArgs)a; if (args.ErrorMessage == null) { for (int i = args.From; i <= args.To; i++) { grid.InvalidateRow(i); } grid.UpdateRowCount(); grid.Render(); } else Script.Alert("There was a problem refreshing the grid.\nPlease contact your system administrator:\n" + args.ErrorMessage); if (loadingIndicator != null) loadingIndicator.Plugin<jQueryBlockUI>().Unblock(); }); // Wire up edit complete to property changed grid.OnCellChange.Subscribe(delegate(EventData e, object data) { OnCellChangedEventData eventData = (OnCellChangedEventData)data; dataView.RaisePropertyChanged(""); }); }
private static void FreezeColumns(Grid grid, bool freeze) { // Columns are added initially with their max and min width the same so they are not stretched to fit the width // Now we restore column resizing Column[] cols = grid.GetColumns(); for (int i = 0; i < cols.Length - 1; i++) { Column col = cols[i]; if (freeze) { col.MaxWidth = col.Width; col.MinWidth = col.Width; } else { col.MaxWidth = null; col.MinWidth = null; } } }
public void AddValidation(Grid grid, DataViewBase dataView) { Action<string, Column> setValidator = delegate(string attributeName, Column col) { col.Validator = delegate(object value, object item) { Func<string,GridValidatorDelegate> indexer = dataView.GridValidationIndexer(); GridValidatorDelegate validationRule = indexer(attributeName); if (validationRule != null) return validationRule(value, item); else { ValidationResult result = new ValidationResult(); result.Valid = true; return result; } }; }; if (dataView.GridValidationIndexer() != null) { foreach (Column col in grid.GetColumns()) { string fieldName = col.Field; setValidator(fieldName, col); } } }