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)
{
}
}
}
}
}
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);
}
}
}
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);
}
}
