private List <int> SelectByRectangle()
{
_select_cs.Items.Clear();
_featurelayer.ClearSelection();
List <int> process = new List <int>();
List <int> result = new List <int>();
double _minX, _minY, _maxX, _maxY;
if (_startPoint1.X < _endPoint1.X)
{
_minX = _startPoint1.X;
_maxX = _endPoint1.X;
}
else
{
_minX = _endPoint1.X;
_maxX = _startPoint1.X;
}
if (_startPoint1.Y < _endPoint1.Y)
{
_minY = _startPoint1.Y;
_maxY = _endPoint1.Y;
}
else
{
_minY = _endPoint1.Y;
_maxY = _startPoint1.Y;
}
foreach (ColumnItem item in _cs.Items)
{
if (item.Value < _minY || (item.CategoryIndex + 0.25) < _minX || (item.CategoryIndex - 0.25) > _maxX)
{
continue;
}
else
{
foreach (string i in _dic_back.Keys)
{
if (_dic_back[i].Count == item.Value)
{
process = _dic_back[i];
}
}
foreach (int fid in process)
{
result.Add(fid);
}
}
}
_ms.plotView1.Refresh();
return(result);
}
private List <int> SelectByRectangle()
{
_select_cs.Items.Clear();
_featurelayer.ClearSelection();
List <int> process = new List <int>();
List <int> result = new List <int>();
double minX, minY, maxX, maxY;
if (_startPoint1.X < _endPoint1.X)
{
minX = _startPoint1.X;
maxX = _endPoint1.X;
}
else
{
minX = _endPoint1.X;
maxX = _startPoint1.X;
}
if (_startPoint1.Y < _endPoint1.Y)
{
minY = _startPoint1.Y;
maxY = _endPoint1.Y;
}
else
{
minY = _endPoint1.Y;
maxY = _startPoint1.Y;
}
foreach (ColumnItem item in _cs.Items)
{
if (item.Value < minY || (item.CategoryIndex + 0.25) < minX || (item.CategoryIndex - 0.25) > maxX)
{
continue;
}
else
{
process = _dic_back[item.Value.ToString()];
foreach (int fid in process)
{
result.Add(fid);
}
//_select_cs.Items.Add(new ColumnItem {Value=item.Value,CategoryIndex =item.CategoryIndex } );
}
}
_ms.plotView1.Refresh();
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="selectlb"></param>
/// <param name="lb"></param>
/// <param name="ms"></param>
/// <param name="featurelayer"></param>
/// <returns></returns>
public List <int> SelectByRectangle(LineSeries selectlb, LineSeries lb, MapStatistics ms, IFeatureLayer featurelayer)
{
selectlb.Points.Clear();
featurelayer.ClearSelection();
List <int> result = new List <int>();
double minX, minY, maxX, maxY;
if (ms._startPoint1.X < ms._endPoint1.X)
{
minX = ms._startPoint1.X;
maxX = ms._endPoint1.X;
}
else
{
minX = ms._endPoint1.X;
maxX = ms._startPoint1.X;
}
if (ms._startPoint1.Y < ms._endPoint1.Y)
{
minY = ms._startPoint1.Y;
maxY = ms._endPoint1.Y;
}
else
{
minY = ms._endPoint1.Y;
maxY = ms._startPoint1.Y;
}
foreach (DataPoint item in lb.Points)
{
if (item.X < minX || item.X > maxX || item.Y < minY || item.Y > maxY)
{
continue;
}
else
{
int pointIndex = ms._pointDic1[item.ToString()];
result.Add(pointIndex);
selectlb.Points.Add(item);
}
}
ms.plotView1.Refresh();
return(result);
}