Пример #1
0
        private void btnAddValid_Click(object sender, RoutedEventArgs e)
        {
            if (txtOGC.Text.Length > 0)
            {
                foreach (string geomText in txtOGC.Text.Split('\n'))
                {
                    if (geomText.Length > 0)
                    {
                        try
                        {
                            SqlGeometry g = SqlGeometry.Parse(geomText);

                            if (!g.STIsValid())
                            {
                                g = g.MakeValid();
                            }

                            GeometryInfo gi = new GeometryInfo();
                            gi.Id   = Guid.NewGuid().ToString();
                            gi.Data = g;
                            lines.Add(gi);
                        }
                        catch (Exception)
                        {
                        }
                    }
                }
            }
        }
Пример #2
0
 private void btnAdd_Click(object sender, RoutedEventArgs e)
 {
     foreach (string geomText in txtOGC.Text.Split('\n'))
     {
         if (geomText.Length > 0)
         {
             GeometryInfo gi = new GeometryInfo();
             gi.Id   = Guid.NewGuid().ToString();
             gi.Data = SqlGeometry.Parse(txtOGC.Text);
             lines.Add(gi);
         }
     }
 }
Пример #3
0
        private void btnAddSQL_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                conn.Open();

                using (SqlCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = txtSQL.Text;

                    try
                    {
                        using (SqlDataReader rdr = cmd.ExecuteReader())
                        {
                            rdr.Read();

                            int geomCol = 0; int idCol = -1;
                            if (rdr.FieldCount > 2)
                            {
                                txtStatus.Text = "Error: the result cannot contain more than two columns.";
                                return;
                            }
                            if (rdr.FieldCount == 2)
                            {
                                geomCol = 1;
                                idCol   = 0;
                            }

                            if (!(rdr[geomCol] is SqlGeometry))
                            {
                                txtStatus.Text = "Error: the result set is not a geometry collection.";
                                return;
                            }

                            int count = 0;
                            do
                            {
                                if (rdr[geomCol] != DBNull.Value)
                                {
                                    GeometryInfo gi = new GeometryInfo();
                                    gi.Id   = (idCol == 0 ? rdr[idCol].ToString() : count.ToString());
                                    gi.Data = (SqlGeometry)rdr[geomCol];
                                    lines.Add(gi);
                                    count++;
                                }
                            } while (rdr.Read());
                            txtStatus.Text = string.Format("Fetched {0} records.", count);
                        }
                    }
                    catch (SqlException ex)
                    {
                        txtStatus.Text = string.Format("Could not execute SQL. The error returned was: {0}", ex.Message);
                    }
                }

                conn.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }