Пример #1
0
        internal override object GetValue(GridViewRowInfo row, GridViewDataOperation operation)
        {
            object cellValue = base.GetValue(row, operation);

            if (operation == GridViewDataOperation.Sorting && this.displayMemberSort || operation == GridViewDataOperation.Filtering && this.filteringMode == GridViewFilteringMode.DisplayMember)
            {
                return(this.GetLookupValue(cellValue));
            }
            return(cellValue);
        }
Пример #2
0
        internal override object GetValue(GridViewRowInfo row, GridViewDataOperation operation)
        {
            object obj = base.GetValue(row, operation);

            if (operation == GridViewDataOperation.Filtering && !Convert.IsDBNull(obj) && obj != null)
            {
                if (this.DataTypeConverter != null && this.DataTypeConverter.CanConvertTo((ITypeDescriptorContext)this, typeof(DateTime)))
                {
                    obj = this.DataTypeConverter.ConvertTo((ITypeDescriptorContext)this, this.FormatInfo, obj, typeof(DateTime));
                }
                obj = (object)GridViewHelper.ClampDateTime(Convert.ToDateTime(obj), this.filteringMode);
            }
            return(obj);
        }
Пример #3
0
        public static int CompareRows(
            GridViewRowInfo x,
            GridViewRowInfo y,
            SortDescriptorCollection context)
        {
            GridViewDataOperation type = GridViewDataOperation.Sorting;

            for (int index = 0; index < context.Count; ++index)
            {
                if (context[index].PropertyIndex >= 0)
                {
                    GridViewDataColumn column = x.ViewTemplate.Columns[context[index].PropertyIndex];
                    object             xValue = column.GetValue(x, type);
                    object             yValue = column.GetValue(y, type);
                    if (column.UseDataTypeConverterWhenSorting && column.DataTypeConverter != null && column.DataTypeConverter.CanConvertTo((ITypeDescriptorContext)column, column.DataType))
                    {
                        GridViewComboBoxColumn viewComboBoxColumn = column as GridViewComboBoxColumn;
                        if (viewComboBoxColumn == null || !viewComboBoxColumn.DisplayMemberSort)
                        {
                            CultureInfo formatterCulture = GridViewRowInfoComparer.GetFormatterCulture((IFormatProvider)column.FormatInfo);
                            xValue = column.DataTypeConverter.ConvertTo((ITypeDescriptorContext)column, formatterCulture, xValue, column.DataType);
                            yValue = column.DataTypeConverter.ConvertTo((ITypeDescriptorContext)column, formatterCulture, yValue, column.DataType);
                        }
                    }
                    GridViewRowInfoComparer.GetBlobData(ref xValue, ref yValue);
                    int num = !(xValue is IComparable) || yValue == null || (object)yValue.GetType() != (object)xValue.GetType() ? DataUtils.CompareNulls(xValue, yValue) : ((IComparable)xValue).CompareTo(yValue);
                    if (num != 0)
                    {
                        if (context[index].Direction == ListSortDirection.Descending)
                        {
                            return(-num);
                        }
                        return(num);
                    }
                }
            }
            return(0);
        }
Пример #4
0
 internal virtual object GetValue(GridViewRowInfo row, GridViewDataOperation type)
 {
     return(this.accessor[row]);
 }