private void MainForm_Shown(object sender, EventArgs e)
{
// Don't define the model until the screen gets shown for the first time. Otherwise
// the map control may end up saving an incorrect screen image.
string fileName = Settings.Default.LastFile;
if (File.Exists(fileName))
{
try
{
ISpatialData data = CadastralFile.ReadFile(fileName);
m_Controller.MapModel = new SimpleMapModel(data);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// All properties are readonly, and by default they will show up in
// a pale grey that's difficult to see. Change it to black so the
// info can be seen without squinting (the fact that the fields can't
// be edited will be apparent when the user tries to do it). Actually,
// changing it to black seems to be a special case, where the text
// continues to comes out grey. So change it to nearly black.
propertyGrid.ViewForeColor = Color.FromArgb(1, 0, 0); //SystemColors.ControlText; // Color.Black;
// Ensure the map control has focus, so that things like the ESC key will be recognized
//mapControl.Focus();
}
private void LoadForm_Shown(object sender, EventArgs e)
{
try
{
// Load the cadastral schema
XmlSchema schema = GetSchema();
ShowMessage("Checking data");
string data = File.ReadAllText(m_FileName);
using (StringReader sr = new StringReader(data))
{
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.ConformanceLevel = ConformanceLevel.Document;
xrs.ValidationType = ValidationType.Schema;
xrs.Schemas.Add(schema);
xrs.ValidationEventHandler += new ValidationEventHandler(ValidationEventHandler);
XmlReader reader = XmlReader.Create(sr, xrs);
while (reader.Read())
{
if (m_Errors.Count > 100)
{
throw new ApplicationException("Too many problems. Ignoring the rest of the file.");
}
}
}
if (m_Errors.Count == 1)
{
ShowMessage("1 problem detected");
}
else
{
ShowMessage(m_Errors.Count + " problems detected");
}
// Load the data into objects so long as there were no errors
if (m_Errors.Count == 0)
{
ShowMessage("Deserializing...");
m_Data = CadastralFile.ReadXmlString(data);
//using (StringReader sr = new StringReader(data))
//{
// using (XmlReader xr = XmlReader.Create(sr))
// {
// XmlSerializer xs = new XmlSerializer(typeof(GeoSurveyPacketData));
// GeoSurveyPacketData packet = (GeoSurveyPacketData)xs.Deserialize(xr);
// }
//}
ShowMessage("Done");
}
}
catch (Exception ex)
{
ShowMessage(ex.Message);
}
}
void OpenCadastralFile(string fileName)
{
using (LoadForm dial = new LoadForm(fileName))
{
if (dial.ShowDialog() == DialogResult.OK)
{
ISpatialData data = new CadastralFile(fileName, dial.Data);
m_Controller.MapModel = new SimpleMapModel(data);
Settings.Default.LastFile = fileName;
Settings.Default.Save();
}
}
}
void OpenCadastralFile(string fileName)
{
using (LoadForm dial = new LoadForm(fileName))
{
if (dial.ShowDialog() == DialogResult.OK)
{
ISpatialData data = new CadastralFile(fileName, dial.Data);
m_Controller.MapModel = new SimpleMapModel(data);
Settings.Default.LastFile = fileName;
Settings.Default.Save();
}
}
}