void Model_QueryCellInfo(object sender, GridQueryCellInfoEventArgs e)
{
var dataContext = AssociatedObject.DataContext as ExcelImportViewModel;
if (dataContext != null)
{
SetExcelLikeUI(e);
if (e.Cell.RowIndex <= 0 || e.Cell.ColumnIndex <= 0)
{
return;
}
GridModel gridModel = sender as GridModel;
if (!e.Style.IsChanged && e.Style.IsEmpty)
{
int index = dataContext.ActiveTabIndex;
IWorksheet sheet = dataContext.Workbook.Worksheets[index];
if (sheet != null)
{
IRange range = sheet.Range;
if (e.Cell.RowIndex >= range.Row && e.Cell.ColumnIndex >= range.Column)
{
IRange rangeToConvert = sheet.Range[e.Cell.RowIndex, e.Cell.ColumnIndex];
GridModelImportExtensions.ConvertExcelRangeToVirtualGrid(e.Style, sheet, rangeToConvert, null);
if (gridModel != null && e.Style.FormulaTag == null)
{
string s = e.Style.Text;
if (s.Length > 0 && s[0] == '=')
{
s = s.Substring(1);
try
{
gridModel.FormulaEngine.FormulaContextCell = GridRangeInfo.GetAlphaLabel(e.Cell.ColumnIndex) + e.Cell.RowIndex.ToString();
e.Style.FormulaTag = new GridFormulaTag(gridModel.FormulaEngine.Parse(s), null, e.Cell.RowIndex, e.Cell.ColumnIndex);
string cellvalue = rangeToConvert.DisplayText;
e.Style.FormulaTag.Text = cellvalue;
}
catch (Exception ex)
{
e.Style.FormulaTag = new GridFormulaTag(ex.Message, ex.Message, e.Cell.RowIndex, e.Cell.ColumnIndex);
}
}
}
gridModel.Data[e.Cell.RowIndex, e.Cell.ColumnIndex] = e.Style.Store;
}
}
}
else
{
// To save the modified value.
int index = dataContext.ActiveTabIndex;
IWorksheet changedSheet = dataContext.Workbook.Worksheets[index];
if (changedSheet != null)
{
IRange range = changedSheet.Range[e.Cell.RowIndex, e.Cell.ColumnIndex];
SetAlignment(range, e.Style);
}
}
}
}
public void LoadWorkbook(IWorkbook Workbook)
{
tControl.Items.Clear();
gridModelCollection = GridModelImportExtensions.ImportFromExcelToVirtualGrid(Workbook);
for (int i = 0; i < Workbook.Worksheets.Count; i++)
{
GridControl grid = new GridControl();
grid.Model = GridModelCollection[i];
grid.Model.ColumnWidths[0] = 35d;
grid.Model.Options.WrapCell = false;
grid.Model.Options.EnableFloatingCell = true;
grid.Model.Options.ExcelLikeFreezePane = true;
grid.Model.Options.ExcelLikeCurrentCell = true;
grid.Model.Options.AllowExcelLikeResizing = true;
grid.Model.Options.ExcelLikeSelectionFrame = true;
grid.Model.CellModels.Add("SparkLineCell", new SparklineCellModel());
grid.Model.GraphicModel.CellModels.Add("Chart", new GraphicChartCellModel());
grid.Model.TableStyle.TextWrapping = TextWrapping.NoWrap;
grid.Model.TableStyle.FloatCellMode = GridFloatCellsMode.OnDemandCalculation;
grid.Model.Options.ActivateCurrentCellBehavior = GridCellActivateAction.DblClickOnCell;
grid.Model.Options.CopyPasteOption = CopyPaste.CopyText | CopyPaste.CutText | CopyPaste.PasteText;
GridCommentService.SetShowComment(grid, true);
BehaviorCollection GridBehaviors = Interaction.GetBehaviors(grid);
GridBehaviors.Add(new GridCellImportingBehavior());
GridBehaviors.Add(new GridCellExportingBehavior());
GridBehaviors.Add(new CurrentCellEditingBehavior());
GridBehaviors.Add(new CellRequestNavigateBehavior());
GridBehaviors.Add(new CurrentCellSyncBehavior());
TabItemExt tab = new TabItemExt();
tab.Header = Workbook.Worksheets[i].Name;
ScrollViewer sv = new ScrollViewer();
sv.CanContentScroll = true;
sv.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
sv.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
sv.Content = grid;
tab.Content = sv;
if (Workbook.Worksheets[i].Visibility != WorksheetVisibility.Visible)
{
tab.Visibility = System.Windows.Visibility.Collapsed;
}
tControl.Items.Add(tab);
}
tControl.SelectedIndex = 0;
}
