Example #1
0
        private void listBoxSearchResult_DoubleClick(object sender, System.EventArgs e)
        {
            // get the selected object
            string selectedCloseMatch = (string)this.listBoxSearchResult.SelectedItem;
            // get the selected object index in the list as well since multiple matches
            // may have the same name - we can't just compare close match names.
            int selectedIndex = this.listBoxSearchResult.SelectedIndex;
            int currentIndex  = 0;

            // create a close match object
            FindCloseMatch closeMatch = null;

            // create an enumerator from the results
            FindCloseMatchEnumerator enumerator = _result.GetCloseMatchEnumerator();

            while (enumerator.MoveNext())
            {
                // if the selected name equals the enumerated name...
                if (currentIndex == selectedIndex && selectedCloseMatch.Equals(enumerator.Current.Name))
                {
                    // set the close match object
                    closeMatch = enumerator.Current;

                    // break out of the loop
                    break;
                }
                // else keep looking
                currentIndex++;
            }
            if (closeMatch != null)
            {
                // create the command string
                string command = "select obj from " + _searchTable.Alias + " where MI_Key = \'" + closeMatch.Key + "\'";

                // create the command object
                MICommand cmd = _miConnection.CreateCommand();
                cmd.CommandText = command;

                // create the reader by executing the command
                MIDataReader rdr = cmd.ExecuteReader();

                // read a row
                rdr.Read();

                // get the point
                MapInfo.Geometry.DPoint point = rdr.GetFeatureGeometry(0).Centroid;

                // Close the reader and dispose of the command.
                rdr.Close();
                cmd.Cancel();
                cmd.Dispose();

                // show point on a map
                showPointOnSearchTableMap(point.x, point.y);
            }
        }
Example #2
0
 void mainFrm_onMapDrawRect(MapInfo.Geometry.DPoint dpt1, MapInfo.Geometry.DPoint dpt2)
 {
     mainFrm.MapControl.Tools.LeftButtonTool = MapToolkit.Default;
     textBox52.Text         = dpt1.x.ToString();
     textBox53.Text         = dpt1.y.ToString();
     textBox54.Text         = dpt2.x.ToString();
     textBox55.Text         = dpt2.y.ToString();
     mainFrm.onMapDrawRect -= mainFrm_onMapDrawRect;
     this.Activate();
 }