public void AddRange(IEnumerable <T> tlist)
{
Boolean refreshDgv =
(this.DataSourcePagered.Count > 0) &&
(this.BindingSource.Position == this.DataSourcePagered.Count - 1) &&
(this.DataSourcePagered[this.DataSourcePagered.Count - 1].Count < CountPerPage);
lock (SyncRoot)
{
foreach (var item in tlist)
{
SearchableSortableBindingList <T> list = null;
if (DataSourcePagered.Count > 0)
{
list = DataSourcePagered[DataSourcePagered.Count - 1];
}
if (list == null || list.Count == CountPerPage)
{
list = new SearchableSortableBindingList <T>();
DataSourcePagered.Add(list);
}
list.Add(item);
}
}
if (refreshDgv)
{
BindDataGridView(DataSourcePagered[this.BindingSource.Position]);
}
OnCountChanged(EventArgs.Empty);
}
private void BindDataGridView(SearchableSortableBindingList <T> clist)
{
if (this.GridView != null)
{
this.GridView.DataSource = clist;
}
}
private void BindingSource_CurrentChanged(object sender, EventArgs e)
{
SearchableSortableBindingList <T> clist = this.BindingSource.Current as SearchableSortableBindingList <T>;
if (clist != null)
{
BindDataGridView(clist);
}
}
public void InitData(IEnumerable <T> data, Boolean gotoPageBefore)
{
this.Navigator.SuspendLayout();
Int32 page = this.BindingSource.Position;
lock (SyncRoot)
{
DataSourcePagered.Clear();
SearchableSortableBindingList <T> list = new SearchableSortableBindingList <T>();
foreach (var t in data)
{
list.Add(t);
if (list.Count == CountPerPage)
{
DataSourcePagered.Add(list);
list = new SearchableSortableBindingList <T>();
}
}
if (list.Count > 0)
{
DataSourcePagered.Add(list);
}
}
this.Navigator.ResumeLayout();
if (0 < DataSourcePagered.Count)
{
if (gotoPageBefore == true)
{
if (page < 0)
{
page = 0;
}
else if (page >= DataSourcePagered.Count)
{
page = DataSourcePagered.Count - 1;
}
this.BindingSource.Position = page;
}
else
{
page = 0;
}
BindDataGridView(DataSourcePagered[page]);
}
else
{
BindDataGridView(null);
}
OnCountChanged(EventArgs.Empty);
}
public List <T> GetSelected()
{
List <T> find = new List <T>();
SearchableSortableBindingList <T> ds = this.GridView.DataSource as SearchableSortableBindingList <T>;
if (ds != null)
{
foreach (DataGridViewRow row in this.GridView.SelectedRows)
{
T t = ds[row.Index];
find.Add(t);
}
}
return(find);
}
