/// <summary>
/// Gets the property value that is reflected from the specified record.
/// </summary>
/// <param name="record">
/// The corresponding record to get the property value.
/// </param>
/// <param name="propName">
/// The corresponding property name to get the value.
/// </param>
/// <returns>
/// Returns the property value for the specified record and property name.
/// </returns>
public override object GetValue(object record, string propName)
{
if (dataGrid != null)
{
if (cachedcolumn == null || !cachedcolumn.mappingName.Equals(propName))
{
cachedcolumn = columns != null?columns.FirstOrDefault(col => col.mappingName == propName) : dataGrid.Columns.FirstOrDefault(col => col.mappingName == propName);
}
if (cachedcolumn != null)
{
if (cachedcolumn.IsUnbound)
{
return(dataGrid.GetUnBoundCellValue(cachedcolumn, record));
}
if (cachedcolumn.ValueBinding != null && cachedcolumn.useBindingValue)
{
cachedcolumn.ColumnWrapper.DataContext = record;
#if WPF
if (cachedcolumn.ColumnWrapper.ValueBindingExpression.Status == BindingStatus.Unattached)
{
cachedcolumn.ColumnWrapper.SetValueBinding(cachedcolumn.ValueBinding);
}
#endif
return(cachedcolumn.ColumnWrapper.Value);
}
}
}
return(base.GetValue(record, propName));
}
/// <summary>
/// Gets UnBound Func Value for sorting and grouping
/// </summary>
/// <param name="view">View</param>
/// <param name="dataGrid">DataGrid</param>
/// <param name="column">Column</param>
/// <returns>returns Func<string, object, object></returns>
internal static Func <string, object, object> GetUnboundFunc(this CollectionViewAdv view, SfDataGrid dataGrid, GridUnBoundColumn column)
{
if (column.UnBoundFunc != null)
{
return(column.UnBoundFunc);
}
column.UnBoundFunc = (columnName, record) =>
{
if (dataGrid != null)
{
return(dataGrid.GetUnBoundCellValue(column, record));
}
else
{
return(null);
}
};
return(column.UnBoundFunc);
}
