public PresetManagerColumnViewModel(
PresetManagerViewModel presetManager,
ColumnViewModelPreset preset,
DataColumnView columnView)
{
if (presetManager == null)
{
throw new ArgumentNullException(nameof(presetManager));
}
if (preset == null)
{
throw new ArgumentNullException(nameof(preset));
}
if (columnView == null)
{
throw new ArgumentNullException(nameof(columnView));
}
PresetManager = presetManager;
Preset = preset;
ColumnType = PresetManagerColumnType.Configurable;
defaultSupportedFormat = columnView.FormatProvider.DefaultSupportedFormat();
SupportedFormats = columnView.FormatProvider.SupportedFormats();
RefreshFromPreset();
}
public AsyncDataGridColumn(
AsyncDataGridColumnsViewModel columns,
DataColumnView columnModel,
AsyncDataViewModel adv,
bool isDisconnected)
{
Columns = columns;
this.columnModel = columnModel;
this.adv = adv;
IsDisconnected = isDisconnected;
isInitializing = true;
if (isDisconnected)
{
ModelColumnIndex = -1;
ModelVisibleColumnIndex = -1;
IsVisible = true;
Width = 45.0;
TextAlignment = TextAlignment.Right;
}
ColumnName = columnModel.Name;
TextAlignment = TextAlignment.Left;
CoerceValue(WidthProperty);
RefreshViewModelFromModel();
isInitializing = false;
}
private void ModifyFilter(
DataColumnView column, FilterConditionAction action, object mask = null)
{
var filter = view.filterable.Filter ?? new TraceLogFilter();
ModifyFilter(filter, column, action, mask);
view.filterable.Filter = filter;
}
private void ModifyFilter(
TraceLogFilter filter, DataColumnView column,
FilterConditionAction action, object mask = null)
{
Debug.Assert(rowIndex != null);
var columnId = filterableColumnsMap[column.ColumnId];
if (columnId != Guid.Empty)
{
column = view.Columns.First(x => x.ColumnId == columnId);
}
else
{
columnId = column.ColumnId;
}
var providerId = providerIdColumn[rowIndex.Value];
string expr;
if (columnId == providerIdColumn.Id)
{
expr = $"ProviderId == {providerId:B}";
}
else if (mask == null)
{
var field = columnToFieldMap[columnId];
var value = FormatValue(column.UntypedGetValue(rowIndex.Value));
expr = $"ProviderId == {providerId:B} && {field} == {value}";
}
else
{
var field = columnToFieldMap[columnId];
expr = $"ProviderId == {providerId:B} && ({field} & {mask}) != 0";
}
filter.Conditions.Add(new TraceLogFilterCondition(expr, true, action));
}
