Exemplo n.º 1
0
        private void SwagColumnHeader_RenameClick(object sender, RoutedEventArgs e)
        {
            Button         btnRename      = (Button)sender;
            MenuItem       miParent       = (MenuItem)((MenuItem)((Grid)btnRename.Parent).Parent).Parent;
            SwagDataColumn swagDataColumn = (SwagDataColumn)btnRename.DataContext;
            ContextMenu    contextMenu    = DependencyObjectHelper.TryFindParent <ContextMenu>(btnRename);

            Grid   grid         = miParent.FindLogicalChild <Grid>("gridRename");
            String originalName = swagDataColumn.ColumnName;
            String newColName   = grid.FindVisualChild <TextBox>().Text;

            SwagLogger.LogStart(this, "Column Rename |orig={Column}|new={NewColName}|", originalName, newColName);
            swagDataColumn.Rename(newColName);
            contextMenu.IsOpen = false;

            SwagLogger.LogEnd(this, "Column Rename |orig={Column}|new={NewColName}|", originalName, newColName);
        }
Exemplo n.º 2
0
        private async void SwagColumnHeader_ConvertClick(object sender, RoutedEventArgs e)
        {
            MenuItem       menuItem = (MenuItem)sender;
            MenuItem       miParent = (MenuItem)menuItem.Parent;
            SwagDataColumn originalSwagDataColumn = (SwagDataColumn)menuItem.DataContext;
            SwagDataTable  swagDataTable          = originalSwagDataColumn.SwagDataTable;
            Type           targetType             = (Type)menuItem.Tag;
            Grid           grid             = miParent.FindLogicalChild <Grid>("gridConvertOptions");
            Boolean        keepOriginal     = grid.FindVisualChild <CheckBox>().IsChecked ?? false;
            String         defaultValueText = grid.FindVisualChild <TextBox>().Text;
            DataTable      dt         = originalSwagDataColumn.SwagDataTable.DataTable;
            String         newColName = $"{originalSwagDataColumn.ColumnName}{targetType.Name}";

            swagDataTable.DelaySave = true;

            SwagLogger.LogStart(this, "Convert Column |col={Column}|", originalSwagDataColumn.ColumnName);

            Int32 count = 1;

            while (dt.Columns.Contains(newColName))
            {
                newColName = $"{originalSwagDataColumn.ColumnName}{count}{targetType.Name}";
                count++;
            }

            SwagDataColumn newSwagDataColumn = new SwagDataColumn()
            {
                ColumnName = newColName, DataType = targetType
            };

            swagDataTable.Columns.Add(newSwagDataColumn.ColumnName, newSwagDataColumn);
            SwagWindow.GlobalIsBusy = true;
            await Task.Run(() =>
            {
                Func <Type, String, object, object> convert = (type, input, defaultOutput) =>
                {
                    switch (type.Name)
                    {
                    case "Int32":
                        if (Int32.TryParse(input, out Int32 outInt32))
                        {
                            return(outInt32);
                        }
                        break;

                    case "Decimal":
                        if (Decimal.TryParse(input, out Decimal outDecimal))
                        {
                            return(outDecimal);
                        }
                        break;

                    case "DateTime":
                        if (DateTime.TryParse(input, out DateTime outDateTime))
                        {
                            return(outDateTime);
                        }
                        break;

                    case "TimeSpan":
                        if (TimeSpan.TryParse(input, out TimeSpan outTimeSpan))
                        {
                            return(outTimeSpan);
                        }
                        break;

                    case "String":
                    default:
                        return(input.ToString());
                    }
                    return(defaultOutput);
                };

                #region Resolve defaultValue
                Object defaultValue = DBNull.Value;
                if (targetType.GetTypeCode() != TypeCode.String)
                {
                    defaultValue = convert(targetType, defaultValueText, DBNull.Value);
                }
                else
                {
                    defaultValue = defaultValueText;
                }
                #endregion Resolve defaultValue

                #region Resolve Rows
                swagDataTable.DelaySave = true;
                using (var scope = swagDataTable.GetFreezeListScope())
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        dr[newColName] = convert(targetType, dr[$"{originalSwagDataColumn.ColumnName}"].ToString(), defaultValue);
                    }
                }
                swagDataTable.DelaySave = false;
                #endregion Resolve Rows
            });

            SwagWindow.GlobalIsBusy = false;
            if (!keepOriginal)
            {
                newSwagDataColumn.SetSequence(originalSwagDataColumn.ColSeq);
                originalSwagDataColumn.Remove();
                newSwagDataColumn.Rename(originalSwagDataColumn.ColumnName);
            }

            SwagLogger.LogEnd(this, "Convert Column |col={Column}|", originalSwagDataColumn.ColumnName);
        }