public DokHandlowyComparer(PropertyDescriptorPath sortPropertyPath, ListSortDirection sortDirection)
{
this.sortPropertyPath = sortPropertyPath;
this.sortDirection = sortDirection;
var type = typeof(Comparer <>).MakeGenericType(this.sortPropertyPath.Last.PropertyType);
var pinfo = type.GetProperty("Default", BindingFlags.Static | BindingFlags.Public);
this.defaultComparer = (IComparer)pinfo.GetValue(null, null);
}
protected override void OnCellValueNeeded(DataGridViewCellValueEventArgs e)
{
if (e.RowIndex >= 0)
{
try
{
DataGridViewRow row = this.Rows[e.RowIndex];
DataGridViewColumn column = this.Columns[e.ColumnIndex];
PropertyDescriptorPath path = new PropertyDescriptorPath(row.DataBoundItem.GetType(), column.DataPropertyName);
e.Value = path.GetValue(row.DataBoundItem);
/*
* PropertyPath path = new PropertyPath(row.DataBoundItem.GetType(), column.DataPropertyName);
* if (path != null)
* e.Value = path.GetValue(row.DataBoundItem);
*/
}
catch
{
e.Value = null;
}
}
base.OnCellValueNeeded(e);
}
