private void InitClass()
{
_FeatureTables = new FeatureTableCollection();
Prefix = "";
Namespace = "http://tempuri.org/FeatureDataSet.xsd";
Locale = new CultureInfo("en-US");
CaseSensitive = false;
EnforceConstraints = true;
}
private void InitClass()
{
_FeatureTables = new FeatureTableCollection();
//this.DataSetName = "FeatureDataSet";
this.Prefix = "";
this.Namespace = "http://tempuri.org/FeatureDataSet.xsd";
this.Locale = new System.Globalization.CultureInfo("en-US");
this.CaseSensitive = false;
this.EnforceConstraints = true;
}
/// <summary>
/// Check if the layer can be queried and retrieve data, if there is any.
/// </summary>
protected bool TryGetData(Map map,
float x, float y,
int pixelSensitivity,
WmsServer.InterSectDelegate intersectDelegate,
ICanQueryLayer queryLayer,
string cqlFilter,
out FeatureDataSet fds)
{
if (!queryLayer.IsQueryEnabled)
{
fds = null;
return false;
}
float queryBoxMinX = x - pixelSensitivity;
float queryBoxMinY = y - pixelSensitivity;
float queryBoxMaxX = x + pixelSensitivity;
float queryBoxMaxY = y + pixelSensitivity;
Coordinate minXY = map.ImageToWorld(new PointF(queryBoxMinX, queryBoxMinY));
Coordinate maxXY = map.ImageToWorld(new PointF(queryBoxMaxX, queryBoxMaxY));
Envelope queryBox = new Envelope(minXY, maxXY);
fds = new FeatureDataSet();
queryLayer.ExecuteIntersectionQuery(queryBox, fds);
FeatureTableCollection tables = fds.Tables;
FeatureDataTable table = tables[0];
if (intersectDelegate != null)
tables[0] = intersectDelegate(table, queryBox);
// filter the rows with the CQLFilter if one is provided
if (cqlFilter != null)
{
DataRowCollection rows = table.Rows;
for (int i = rows.Count - 1; i >= 0; i--)
{
FeatureDataRow row = (FeatureDataRow)rows[i];
bool b = CqlFilter(row, cqlFilter);
if (!b)
rows.RemoveAt(i);
}
}
bool res = tables.Count > 0 && table.Rows.Count > 0;
return res;
}
private void initClass(string name)
{
DataSetName = name;
_featureTables = new FeatureTableCollection(base.Tables);
Prefix = "";
Namespace = "http://www.codeplex.com/SharpMap/Wiki/View.aspx?title=FeatureDataSet";
Locale = new CultureInfo("en-US");
CaseSensitive = false;
EnforceConstraints = true;
}