/// <summary>
/// Populates the columns.
/// </summary>
/// <param name="itemsCollection">The items collection.</param>
private void PopulateColumns(SpreadsheetElementCollection itemsCollection)
{
if (itemsCollection == null || Columns == null)
return;
var type = itemsCollection.ElementDataType;
if (type == null)
return;
if (IsTopLevel)
{
var rowIndicator = Columns.OfType<RowIndicatorColumn>().FirstOrDefault();
if (rowIndicator != null)
Columns.Remove(rowIndicator);
if (RowIndicatorVisibility == Visibility.Visible)
{
var column = new RowIndicatorColumn(this)
{
Width = 30,
Header = "#",
Background = ColumnHeaderBackground,
Foreground = new SolidColorBrush(Colors.White),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
Columns.Insert(0, column);
}
}
if (AutoGenerateColumns)
{
if (ParentSpreadsheet != null)
Columns.Clear();
else
{
var rowIndicator = Columns.OfType<RowIndicatorColumn>().FirstOrDefault();
Columns.Clear();
if (rowIndicator != null)
Columns.Add(rowIndicator);
}
var topLevelSpreadsheet = GetTopLevelSpreadsheet();
if (type.IsDetailedClass() || type.IsCustomStructPublicPropsW())
{
var props = type.GetProperties();
foreach (var prop in props)
{
var column = topLevelSpreadsheet.GetColumn(type, prop);
if (column == null)
{
column = SpreadsheetColumnManager.CreateColumn(prop, this);
if (column == null)
continue;
column.Header = GetHeader(prop);
column.IsAutogenerated = true;
topLevelSpreadsheet.AddColumn(type, prop, column);
}
Columns.Add(column);
column.SetPreviousColumn();
}
}
else
{
PropertyInfo propertyInfo = null;
var header = string.Empty;
IStackColumn parentColumn = null;
ISimpleColumn column = null;
var hideColumn = false;
if (ParentCell != null)
{
parentColumn = ParentColumn;
column = topLevelSpreadsheet.GetColumn(type, ParentColumn.PropertyInfo) as ISimpleColumn;
propertyInfo = ParentColumn.PropertyInfo;
hideColumn = true;
header = string.Format(CultureInfo.InvariantCulture, "{0}_", parentColumn.Header);
}
else
{
header = "Items";
}
if (column == null)
{
column = SpreadsheetColumnManager.CreateColumn(type, this) as ISimpleColumn;
if (column != null)
{
column.Header = header;
column.IsAutogenerated = true;
column.IsGhost = hideColumn;
if (parentColumn != null)
column.PropertyName = parentColumn.PropertyName;
topLevelSpreadsheet.AddColumn(type, propertyInfo, column);
}
}
if (column != null)
{
Columns.Add(column);
column.SetPreviousColumn();
}
}
}
else
{
foreach (var column in Columns.Where(x => !string.IsNullOrEmpty(x.PropertyName)))
{
if (column.Header == null && !(column is RowIndicatorColumn))
{
var prop = type.GetProperty(column.PropertyName);
column.Header = GetHeader(prop);
column.PropertyInfo = prop;
}
var topLevelSpreadsheet = GetTopLevelSpreadsheet();
var forceSetValue = false;
if (topLevelSpreadsheet.GetColumn(type, column.PropertyInfo) == null)
{
topLevelSpreadsheet.AddColumn(type, column.PropertyInfo, column);
forceSetValue = true;
}
column.SetOwner(this, forceSetValue);
column.SetPreviousColumn(forceSetValue);
}
}
}
/// <summary>
/// Fills the items source.
/// </summary>
/// <param name="sourceCollection">The source collection.</param>
private void FillItemsSource(IEnumerable sourceCollection)
{
var wrappedCollection = new SpreadsheetElementCollection(sourceCollection);
PopulateColumns(wrappedCollection);
SetValue(ItemsControl.ItemsSourceProperty, wrappedCollection);
}
