private void ChangeSelection()
{
if (!(_dsElement is IFeatureSelection) && _class != null)
{
return;
}
((IFeatureSelection)_dsElement).ClearSelection();
IIDSelectionSet selSet = ((FeatureSelection)_dsElement).SelectionSet as IIDSelectionSet;
if (selSet == null)
{
return;
}
foreach (DataGridViewRow row in gridView.SelectedRows)
{
try
{
selSet.AddID((int)row.Cells[_class.IDFieldName].Value);
row.DefaultCellStyle.BackColor = _selectionColor;
}
catch
{
}
}
SetNavigatorCountItemText();
if (_doc != null && _doc.Application is IMapApplication)
{
((IMapApplication)_doc.Application).RefreshActiveMap(gView.Framework.Carto.DrawPhase.Selection);
}
((IFeatureSelection)_dsElement).FireSelectionChangedEvent();
}
private void RelationTreeNode_Click(object sender, EventArgs e)
{
IFeatureSelection target = (this.TableRelation.LeftTable == this.DatasetElement ? this.TableRelation.RightTable : this.TableRelation.LeftTable) as IFeatureSelection;
if (target == null)
{
return;
}
target.ClearSelection();
if (this.DatasetElement is IFeatureSelection &&
((IFeatureSelection)this.DatasetElement).SelectionSet is IIDSelectionSet)
{
IIDSelectionSet selSet = (IIDSelectionSet)((IFeatureSelection)this.DatasetElement).SelectionSet;
if (selSet != null && selSet.IDs != null && selSet.IDs.Count > 0)
{
string relationField = this.TableRelation.LeftTable == this.DatasetElement ? this.TableRelation.LeftTableField : this.TableRelation.RightTableField;
RowIDFilter filter = new RowIDFilter(((ITableClass)this.DatasetElement.Class).IDFieldName);
filter.IDs = selSet.IDs;
filter.SubFields = relationField;
ICursor cursor = ((ITableClass)this.DatasetElement.Class).Search(filter);
IRow row = null;
while ((row = Next(cursor)) != null)
{
object val = row[relationField];
if (val == null)
{
continue;
}
IQueryFilter selFilter = this.TableRelation.LeftTable == this.DatasetElement ? this.TableRelation.GetRightFilter("*", val) : this.TableRelation.GetLeftFilter("*", val);
target.Select(selFilter, CombinationMethod.Union);
}
}
}
target.FireSelectionChangedEvent();
if (_mapDocument != null && _mapDocument.Application is IMapApplication)
{
((IMapApplication)_mapDocument.Application).RefreshActiveMap(DrawPhase.Selection);
}
}
internal void StartWorkerThread()
{
if (_tabWorker == null || this.Visible == false)
{
return;
}
gridView.DataSource = null;
CancelWorkerThread(false);
((CancelTracker)_cancelTracker).Reset();
gridNavigator.BindingSource = null;
gridSource.DataSource = null;
_tabWorker.CleanUp();
EnableCancelThreadButton(true);
EnableExecuteButton(true, 1);
_workerThread = new Thread(new ParameterizedThreadStart(_tabWorker.Start));
_workerThread.Priority = ThreadPriority.Lowest;
if (_viewMode == ViewMode.selected)
{
if (_dsElement is IFeatureSelection &&
((IFeatureSelection)_dsElement).SelectionSet is IIDSelectionSet)
{
IIDSelectionSet selSet = (IIDSelectionSet)((IFeatureSelection)_dsElement).SelectionSet;
if (selSet != null && selSet.IDs != null)
{
_workerThread.Start(selSet.IDs);
}
}
}
else
{
RefreshFilterFields();
_workerThread.Start(_filter);
}
}
private void MarkSelectedRows(Color col)
{
if (gridView.DataSource == null)
{
return;
}
this.Cursor = Cursors.WaitCursor;
if (_dsElement is IFeatureSelection && gridSource.DataSource is DataTable)
{
IIDSelectionSet selSet = ((IFeatureSelection)_dsElement).SelectionSet as IIDSelectionSet;
if (selSet != null && selSet.IDs != null)
{
//foreach (int id in selSet.IDs)
//{
// try
// {
// //int index = gridSource.Find(_class.IDFieldName, id);
// //DataRow row = ((DataTable)gridSource.DataSource).Select(_class.IDFieldName + "=" + id)[0];
// int index = -1;
// for (int i = 0; i < gridSource.Count; i++)
// {
// if ((int)((DataRowView)gridSource[i])[0] == id)
// {
// index = i;
// break;
// }
// }
// if (index != -1) gridView.Rows[index].DefaultCellStyle.BackColor = col;
// //toolStripStatusLabel1.Text = id.ToString();
// }
// catch
// {
// return;
// }
//}
List <int> ids = ListOperations <int> .Clone(selSet.IDs);
ids.Sort();
if (ids.Count != 0)
{
for (int i = 0; i < gridSource.Count; i++)
{
if (ids.BinarySearch((int)((DataRowView)gridSource[i])[_class.IDFieldName]) >= 0)
{
gridView.Rows[i].DefaultCellStyle.BackColor = col;
ids.Remove((int)((DataRowView)gridSource[i])[_class.IDFieldName]);
}
}
}
else
{
gridView.ClearSelection();
}
}
}
this.Cursor = Cursors.Default;
}
public SelectionCursor(IFeatureClass fc, IIDSelectionSet selSet, string appendToClause)
: this(fc, selSet)
{
_appendToClause = appendToClause;
}
public SelectionCursor(IFeatureClass fc, IIDSelectionSet selSet)
{
_pos = 0;
_fc = fc;
_selSet = selSet;
}