private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox1.SelectedIndex)
{
case 0:
_level = Framework.Data.AreaType.Country;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Country) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Country) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 1:
_level = Framework.Data.AreaType.State;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.State) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.State) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 2:
_level = Framework.Data.AreaType.Municipality;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Municipality) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Municipality) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 3:
_level = Framework.Data.AreaType.City;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.City) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.City) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
default:
_level = Framework.Data.AreaType.Other;
break;
}
label11.Text = string.Format("#{0}", _gcList.Count);
}
internal bool deleteArea(Framework.Data.AreaType level, string areaName)
{
PreLoadAreaInfo();
bool result = true;
try
{
List <Framework.Data.AreaInfo> ail = GetAreasByName(areaName, level);
if (ail.Count > 0)
{
foreach (Framework.Data.AreaInfo ai in ail)
{
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
dbcon.ExecuteNonQuery(string.Format("delete from poly where areainfoid={0}", ai.ID));
dbcon.ExecuteNonQuery(string.Format("delete from areainfo where id={0}", ai.ID));
_cachedAreaInfo.Remove(ai);
}
}
}
}
catch
{
result = false;
}
return(result);
}
public List <Framework.Data.AreaInfo> GetAreasByLevel(Framework.Data.AreaType level)
{
List <Framework.Data.AreaInfo> result = new List <Framework.Data.AreaInfo>();
foreach (var sf in _shapeFiles)
{
result.AddRange((from a in sf.AreaInfos where a.Level == level select a).ToList());
}
return(result);
}
public List <Framework.Data.AreaInfo> GetAreasByLevel(Framework.Data.AreaType level)
{
List <Framework.Data.AreaInfo> result = new List <Framework.Data.AreaInfo>();
foreach (Framework.Interfaces.IGeometry g in _geometryPlugins)
{
result.AddRange(g.GetAreasByLevel(level));
}
return(result);
}
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView1.SelectedIndices.Count > 0)
{
button3.Enabled = true;
ListViewItem lvi = listView1.Items[listView1.SelectedIndices[0]];
textBox1.Text = lvi.SubItems[0].Text;
comboBox1.SelectedIndex = comboBox1.Items.IndexOf(lvi.SubItems[1].Text);
Framework.Data.AreaType at = (Framework.Data.AreaType)Enum.Parse(typeof(Framework.Data.AreaType), lvi.SubItems[3].Text);
switch (at)
{
case Framework.Data.AreaType.Country:
comboBox3.SelectedIndex = 0;
break;
case Framework.Data.AreaType.State:
comboBox3.SelectedIndex = 1;
break;
case Framework.Data.AreaType.Municipality:
comboBox3.SelectedIndex = 2;
break;
case Framework.Data.AreaType.City:
comboBox3.SelectedIndex = 3;
break;
case Framework.Data.AreaType.Other:
comboBox3.SelectedIndex = 4;
break;
}
ShapeFile.CoordType ct = (ShapeFile.CoordType)Enum.Parse(typeof(ShapeFile.CoordType), lvi.SubItems[2].Text);
switch (ct)
{
case ShapeFile.CoordType.WGS84:
comboBox2.SelectedIndex = 0;
break;
case ShapeFile.CoordType.DutchGrid:
comboBox2.SelectedIndex = 1;
break;
}
textBox2.Text = lvi.SubItems.Count > 4 ? lvi.SubItems[4].Text : "";
textBox3.Text = lvi.SubItems.Count > 5 ? lvi.SubItems[5].Text : "";
}
else
{
button3.Enabled = false;
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
}
}
internal bool processGpxFile(Framework.Data.AreaType level, string f, Framework.Data.AreaInfo parent)
{
PreLoadAreaInfo();
bool result = false;
try
{
}
catch
{
}
return(result);
}
private void buttonAdd_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
_selectedAreaType = (Framework.Data.AreaType)Enum.Parse(typeof(Framework.Data.AreaType), comboBoxLevel.SelectedItem.ToString());
_selectedParent = comboBoxParent.SelectedItem as Framework.Data.AreaInfo;
_filenames = openFileDialog1.FileNames;
_actionReady = new ManualResetEvent(false);
_actionReady.Reset();
Thread thrd = new Thread(new ThreadStart(this.processMethod));
thrd.Start();
while (!_actionReady.WaitOne(100))
{
System.Windows.Forms.Application.DoEvents();
}
thrd.Join();
_actionReady.Close();
comboBoxLevel_SelectedIndexChanged(this, EventArgs.Empty);
}
}
private void comboBoxLevel_SelectedIndexChanged(object sender, EventArgs e)
{
comboBoxAreaName.Items.Clear();
List <Framework.Data.AreaInfo> ail = _ownerPlugin.GetAreasByLevel((Framework.Data.AreaType)Enum.Parse(typeof(Framework.Data.AreaType), comboBoxLevel.SelectedItem.ToString()));
comboBoxAreaName.Items.AddRange((from a in ail select a).ToArray());
comboBoxParent.Items.Clear();
Framework.Data.AreaType selType = (Framework.Data.AreaType)Enum.Parse(typeof(Framework.Data.AreaType), comboBoxLevel.SelectedItem.ToString());
List <Framework.Data.AreaInfo> ail2 = null;
switch (selType)
{
case Framework.Data.AreaType.City:
ail2 = _ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.Municipality);
break;
case Framework.Data.AreaType.Municipality:
ail2 = _ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.State);
break;
case Framework.Data.AreaType.State:
ail2 = _ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.Country);
break;
case Framework.Data.AreaType.Other:
ail2 = _ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.Country);
ail2.AddRange(_ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.State));
ail2.AddRange(_ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.Municipality));
ail2.AddRange(_ownerPlugin.GetAreasByLevel(Framework.Data.AreaType.Other));
break;
}
comboBoxParent.Items.Add("-- none --");
if (ail2 != null)
{
comboBoxParent.Items.AddRange((from a in ail2 select a).ToArray());
}
}
private async void button1_Click(object sender, EventArgs e)
{
_inEnvelope = checkBox1.Checked;
if (radioButtonNewSearch.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches select g).ToList();
}
else if (radioButtonAddToCurrent.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where !g.Selected select g).ToList();
}
else //within current
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where g.Selected select g).ToList();
}
using (Utils.FrameworkDataUpdater updater = new Utils.FrameworkDataUpdater(_core))
{
if (radioButtonNewSearch.Checked || radioButtonWithinSelection.Checked)
{
foreach (Framework.Data.Geocache g in _core.Geocaches)
{
g.Selected = false;
}
}
if (comboBox2.SelectedIndex < 1)
{
_areaName = "";
}
else
{
_areaName = comboBox2.Text;
}
switch (comboBox1.SelectedIndex)
{
case 0:
_level = Framework.Data.AreaType.Country;
break;
case 1:
_level = Framework.Data.AreaType.State;
break;
case 2:
_level = Framework.Data.AreaType.Municipality;
break;
case 3:
_level = Framework.Data.AreaType.City;
break;
default:
_level = Framework.Data.AreaType.Other;
break;
}
_prefix = textBox1.Text;
await Task.Run(() =>
{
this.performSelectionMethod();
});
Close();
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox1.SelectedIndex)
{
case 0:
_level = Framework.Data.AreaType.Country;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Country) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Country) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 1:
_level = Framework.Data.AreaType.State;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.State) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.State) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 2:
_level = Framework.Data.AreaType.Municipality;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Municipality) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.Municipality) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
case 3:
_level = Framework.Data.AreaType.City;
label10.Text = string.Format("({0})", (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.City) || !checkBox1.Checked) select g).Count());
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where (string.IsNullOrEmpty(g.City) || !checkBox1.Checked) && (g.Selected || !checkBox2.Checked) select g).ToList();
break;
default:
_level = Framework.Data.AreaType.Other;
break;
}
label11.Text = string.Format("#{0}", _gcList.Count);
}
private void buttonAdd_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
_selectedAreaType = (Framework.Data.AreaType)Enum.Parse(typeof(Framework.Data.AreaType), comboBoxLevel.SelectedItem.ToString());
_selectedParent = comboBoxParent.SelectedItem as Framework.Data.AreaInfo;
_filenames = openFileDialog1.FileNames;
_actionReady = new ManualResetEvent(false);
_actionReady.Reset();
Thread thrd = new Thread(new ThreadStart(this.processMethod));
thrd.Start();
while (!_actionReady.WaitOne(100))
{
System.Windows.Forms.Application.DoEvents();
}
thrd.Join();
_actionReady.Close();
comboBoxLevel_SelectedIndexChanged(this, EventArgs.Empty);
}
}
internal bool processTextFile(Framework.Data.AreaType level, string f, Framework.Data.AreaInfo parent)
{
PreLoadAreaInfo();
bool result = false;
try
{
//filename = AreaName
string areaName = System.IO.Path.GetFileNameWithoutExtension(f);
char[] num = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
int pos = 0;
while (pos < areaName.Length && !num.Contains(areaName[pos]))
{
pos++;
}
areaName = areaName.Substring(0, pos);
string[] lines = System.IO.File.ReadAllLines(f);
pos = 0;
if (lines[0].StartsWith("# GsakName="))
{
areaName = lines[0].Substring(lines[0].IndexOf('=') + 1).Trim();
pos++;
}
string slat = "";
string slon = "";
double lat;
double lon;
bool newPoly;
Framework.Data.AreaInfo ai;
List <Framework.Data.AreaInfo> ailist = GetAreasByName(areaName, level);
bool firstPoint = true;
if (ailist.Count > 0)
{
ai = ailist[0];
firstPoint = false;
newPoly = false;
}
else
{
newPoly = true;
ai = new Framework.Data.AreaInfo();
ai.ID = _maxAreaInfoId + 1;
_maxAreaInfoId++;
ai.Name = areaName;
ai.Level = level;
ai.Polygons = new List <Framework.Data.Polygon>();
}
Framework.Data.Polygon poly = new Framework.Data.Polygon();
_maxPolyId++;
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
dbcon.BeginTran();
while (pos < lines.Length)
{
string s = lines[pos].Trim();
if (!s.StartsWith("#"))
{
string[] parts = s.Split(new char[] { ' ', ',', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
lat = Utils.Conversion.StringToDouble(parts[0]);
lon = Utils.Conversion.StringToDouble(parts[1]);
if (firstPoint)
{
ai.MinLat = lat;
ai.MaxLat = lat;
ai.MinLon = lon;
ai.MaxLon = lon;
firstPoint = false;
}
else
{
if (lat < ai.MinLat)
{
ai.MinLat = lat;
}
if (lat > ai.MaxLat)
{
ai.MaxLat = lat;
}
if (lon < ai.MinLon)
{
ai.MinLon = lon;
}
if (lon > ai.MaxLon)
{
ai.MaxLon = lon;
}
}
poly.AddLocation(new Framework.Data.Location(lat, lon));
dbcon.ExecuteNonQuery(string.Format("insert into poly (id, areainfoid, position, lat, lon) values ({0}, {1}, {2}, {3}, {4})", _maxPolyId, ai.ID, poly.Count, lat.ToString().Replace(',', '.'), lon.ToString().Replace(',', '.')));
if (poly.Count == 1)
{
slat = parts[0];
slon = parts[1];
ai.Polygons.Add(poly);
}
else if (slat == parts[0] && slon == parts[1])
{
poly = new Framework.Data.Polygon();
_maxPolyId++;
}
}
}
pos++;
}
if (newPoly)
{
_cachedAreaInfo.Add(ai);
dbcon.ExecuteNonQuery(string.Format("insert into areainfo (id, parentid, level, name, minlat, minlon, maxlat, maxlon) values ({0}, {1}, {2}, '{3}', {4}, {5}, {6}, {7})", ai.ID, parent == null ? "NULL" : parent.ID, (short)ai.Level, ai.Name.Replace("'", "''"), ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.')));
}
else
{
dbcon.ExecuteNonQuery(string.Format("update areainfo set parentid={0}, minlat={1}, minlon={2}, maxlat={3}, maxlon={4} where id={5}", parent == null ? "NULL" : parent.ID, ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.'), ai.ID));
}
dbcon.CommitTran();
result = true;
}
}
catch
{
}
return(result);
}
public bool Initialize(string dbfNameFieldName, CoordType coordType, Framework.Data.AreaType areaType, string namePrefix)
{
bool result = false;
try
{
_coordType = coordType;
_shpFileStream = File.OpenRead(_shpFilename);
_areaType = areaType;
int FileCode = GetInt32(_shpFileStream, false);
if (FileCode==9994)
{
_shpFileStream.Position = 24;
_shpFileSize = GetInt32(_shpFileStream, false);
_shpVersion = GetInt32(_shpFileStream, true);
_shpShapeType = (ShapeType)GetInt32(_shpFileStream, true);
_shpXMin = GetDouble(_shpFileStream, true);
_shpYMin = GetDouble(_shpFileStream, true);
_shpXMax = GetDouble(_shpFileStream, true);
_shpYMax = GetDouble(_shpFileStream, true);
using (FileStream fs = File.OpenRead(string.Format("{0}shx", _shpFilename.Substring(0, _shpFilename.Length - 3))))
{
FileCode = GetInt32(fs, false);
if (FileCode == 9994)
{
fs.Position = 24;
int shxFileSize = GetInt32(fs, false);
int shxVersion = GetInt32(fs, true);
int intRecordCount = ((shxFileSize * 2) - 100) / 8;
fs.Position = 100;
_indexRecords = new IndexRecord[intRecordCount];
for (int i = 0; i < intRecordCount; i++)
{
_indexRecords[i] = new IndexRecord() { Offset = GetInt32(fs, false) * 2, ContentLength = GetInt32(fs, false) * 2 };
}
for (int i = 0; i < intRecordCount; i++)
{
IndexRecord ir = _indexRecords[i];
_shpFileStream.Position = ir.Offset + 8;
ir.ShapeType = (ShapeType)GetInt32(_shpFileStream, true);
if (ir.ShapeType == ShapeType.NullShape)
{
ir.ShapeType = _shpShapeType;
}
switch (ir.ShapeType)
{
case ShapeType.Polygon:
case ShapeType.PolygonZ:
case ShapeType.PolygonM:
case ShapeType.MultiPatch:
ir.XMin = GetDouble(_shpFileStream, true);
ir.YMin = GetDouble(_shpFileStream, true);
ir.XMax = GetDouble(_shpFileStream, true);
ir.YMax = GetDouble(_shpFileStream, true);
ir.Ignore = false;
break;
default:
ir.Ignore = true;
break;
}
}
using (DotNetDBF.DBFReader dbf = new DotNetDBF.DBFReader(string.Format("{0}dbf", _shpFilename.Substring(0, _shpFilename.Length - 3))))
{
var fields = dbf.Fields;
dbf.SetSelectFields(new string[]{dbfNameFieldName});
var rec = dbf.NextRecord();
int index = 0;
while (rec != null)
{
if (!_indexRecords[index].Ignore)
{
_indexRecords[index].Name = string.Format("{0}{1}",namePrefix,rec[0]);
if (_indexRecords[index].Name == "Fryslân" || _indexRecords[index].Name == "Frysl�n")
{
_indexRecords[index].Name = "Friesland";
}
else
{
_indexRecords[index].Name = _indexRecords[index].Name.Replace("�", "â");
}
}
else
{
_indexRecords[index].Name = null;
}
index++;
if (index < _indexRecords.Length)
{
rec = dbf.NextRecord();
}
else
{
rec = null;
}
}
}
// all ok, check if we need to convert the coords to WGS84, the internal coord system
if (_coordType == CoordType.DutchGrid)
{
Utils.Calculus.LatLonFromRD(_shpXMin, _shpYMin, out _shpYMin, out _shpXMin);
Utils.Calculus.LatLonFromRD(_shpXMax, _shpYMax, out _shpYMax, out _shpXMax);
double lat;
double lon;
for (int i = 0; i < intRecordCount; i++)
{
IndexRecord ir = _indexRecords[i];
Utils.Calculus.LatLonFromRD(ir.XMin, ir.YMin, out lat, out lon);
ir.YMin = lat;
ir.XMin = lon;
Utils.Calculus.LatLonFromRD(ir.XMax, ir.YMax, out lat, out lon);
ir.YMax = lat;
ir.XMax = lon;
}
}
var areaNames = (from a in _indexRecords select a.Name).Distinct();
foreach (var name in areaNames)
{
var records = from r in _indexRecords where r.Name == name select r;
Framework.Data.AreaInfo ai = new Framework.Data.AreaInfo();
ai.ID = ai;
ai.Level = areaType;
ai.MaxLat = records.Max(x => x.YMax);
ai.MaxLon = records.Max(x => x.XMax);
ai.MinLat = records.Min(x => x.YMin);
ai.MinLon = records.Min(x => x.XMin);
ai.Name = name;
ai.ParentID = null; //not supported
_areaInfos.Add(ai);
}
result = true;
}
}
}
}
catch
{
}
return result;
}
public List <Framework.Data.AreaInfo> GetAreasByLevel(Framework.Data.AreaType level)
{
return(_shapeFilesManager.GetAreasByLevel(level));
}
private void button1_Click(object sender, EventArgs e)
{
_inEnvelope = checkBox1.Checked;
if (radioButtonNewSearch.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches select g).ToList();
}
else if (radioButtonAddToCurrent.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where !g.Selected select g).ToList();
}
else //within current
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where g.Selected select g).ToList();
}
using (Utils.FrameworkDataUpdater updater = new Utils.FrameworkDataUpdater(_core))
{
if (radioButtonNewSearch.Checked || radioButtonWithinSelection.Checked)
{
foreach (Framework.Data.Geocache g in _core.Geocaches)
{
g.Selected = false;
}
}
if (comboBox2.SelectedIndex < 1)
{
_areaName = "";
}
else
{
_areaName = comboBox2.Text;
}
switch (comboBox1.SelectedIndex)
{
case 0:
_level = Framework.Data.AreaType.Country;
break;
case 1:
_level = Framework.Data.AreaType.State;
break;
case 2:
_level = Framework.Data.AreaType.Municipality;
break;
case 3:
_level = Framework.Data.AreaType.City;
break;
default:
_level = Framework.Data.AreaType.Other;
break;
}
_prefix = textBox1.Text;
_actionReady = new ManualResetEvent(false);
_actionReady.Reset();
Thread thrd = new Thread(new ThreadStart(this.performSelectionMethod));
thrd.Start();
while (!_actionReady.WaitOne(100))
{
System.Windows.Forms.Application.DoEvents();
}
thrd.Join();
_actionReady.Close();
Close();
}
}
public List <Framework.Data.AreaInfo> GetAreasByName(string name, Framework.Data.AreaType level)
{
PreLoadAreaInfo();
return((from ai in _cachedAreaInfo where ai.Name.ToLower() == name.ToLower() && ai.Level == level select ai).ToList());
}
public List <Framework.Data.AreaInfo> GetAreasByLevel(Framework.Data.AreaType level)
{
PreLoadAreaInfo();
return((from ai in _cachedAreaInfo where ai.Level == level select ai).ToList());
}
private async void button1_Click(object sender, EventArgs e)
{
_inEnvelope = checkBox1.Checked;
if (radioButtonNewSearch.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches select g).ToList();
}
else if (radioButtonAddToCurrent.Checked)
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where !g.Selected select g).ToList();
}
else //within current
{
_gcList = (from Framework.Data.Geocache g in _core.Geocaches where g.Selected select g).ToList();
}
using (Utils.FrameworkDataUpdater updater = new Utils.FrameworkDataUpdater(_core))
{
if (radioButtonNewSearch.Checked || radioButtonWithinSelection.Checked)
{
foreach (Framework.Data.Geocache g in _core.Geocaches)
{
g.Selected = false;
}
}
if (comboBox2.SelectedIndex < 1)
{
_areaName = "";
}
else
{
_areaName = comboBox2.Text;
}
switch (comboBox1.SelectedIndex)
{
case 0:
_level = Framework.Data.AreaType.Country;
break;
case 1:
_level = Framework.Data.AreaType.State;
break;
case 2:
_level = Framework.Data.AreaType.Municipality;
break;
case 3:
_level = Framework.Data.AreaType.City;
break;
default:
_level = Framework.Data.AreaType.Other;
break;
}
_prefix = textBox1.Text;
await Task.Run(() =>
{
this.performSelectionMethod();
});
Close();
}
}
public bool Initialize(string dbfNameFieldName, CoordType coordType, Framework.Data.AreaType areaType, string namePrefix, string dbfEncoding)
{
bool result = false;
try
{
_coordType = coordType;
_shpFileStream = File.OpenRead(_shpFilename);
_areaType = areaType;
_dbfEncoding = dbfEncoding;
int FileCode = GetInt32(_shpFileStream, false);
if (FileCode == 9994)
{
_shpFileStream.Position = 24;
_shpFileSize = GetInt32(_shpFileStream, false);
_shpVersion = GetInt32(_shpFileStream, true);
_shpShapeType = (ShapeType)GetInt32(_shpFileStream, true);
_shpXMin = GetDouble(_shpFileStream, true);
_shpYMin = GetDouble(_shpFileStream, true);
_shpXMax = GetDouble(_shpFileStream, true);
_shpYMax = GetDouble(_shpFileStream, true);
using (FileStream fs = File.OpenRead(string.Format("{0}shx", _shpFilename.Substring(0, _shpFilename.Length - 3))))
{
FileCode = GetInt32(fs, false);
if (FileCode == 9994)
{
fs.Position = 24;
int shxFileSize = GetInt32(fs, false);
int shxVersion = GetInt32(fs, true);
int intRecordCount = ((shxFileSize * 2) - 100) / 8;
fs.Position = 100;
_indexRecords = new IndexRecord[intRecordCount];
for (int i = 0; i < intRecordCount; i++)
{
_indexRecords[i] = new IndexRecord()
{
Offset = GetInt32(fs, false) * 2, ContentLength = GetInt32(fs, false) * 2
};
}
for (int i = 0; i < intRecordCount; i++)
{
IndexRecord ir = _indexRecords[i];
_shpFileStream.Position = ir.Offset + 8;
ir.ShapeType = (ShapeType)GetInt32(_shpFileStream, true);
if (ir.ShapeType == ShapeType.NullShape)
{
ir.ShapeType = _shpShapeType;
}
switch (ir.ShapeType)
{
case ShapeType.Polygon:
case ShapeType.PolygonZ:
case ShapeType.PolygonM:
case ShapeType.MultiPatch:
ir.XMin = GetDouble(_shpFileStream, true);
ir.YMin = GetDouble(_shpFileStream, true);
ir.XMax = GetDouble(_shpFileStream, true);
ir.YMax = GetDouble(_shpFileStream, true);
ir.Ignore = false;
break;
default:
ir.Ignore = true;
break;
}
}
using (DotNetDBF.DBFReader dbf = new DotNetDBF.DBFReader(string.Format("{0}dbf", _shpFilename.Substring(0, _shpFilename.Length - 3)), _dbfEncoding))
{
var fields = dbf.Fields;
dbf.SetSelectFields(new string[] { dbfNameFieldName });
var rec = dbf.NextRecord();
int index = 0;
while (rec != null)
{
if (!_indexRecords[index].Ignore)
{
_indexRecords[index].Name = string.Format("{0}{1}", namePrefix, rec[0]);
}
else
{
_indexRecords[index].Name = null;
}
index++;
if (index < _indexRecords.Length)
{
rec = dbf.NextRecord();
}
else
{
rec = null;
}
}
}
// all ok, check if we need to convert the coords to WGS84, the internal coord system
if (_coordType == CoordType.DutchGrid)
{
Utils.Calculus.LatLonFromRD(_shpXMin, _shpYMin, out _shpYMin, out _shpXMin);
Utils.Calculus.LatLonFromRD(_shpXMax, _shpYMax, out _shpYMax, out _shpXMax);
double lat;
double lon;
for (int i = 0; i < intRecordCount; i++)
{
IndexRecord ir = _indexRecords[i];
Utils.Calculus.LatLonFromRD(ir.XMin, ir.YMin, out lat, out lon);
ir.YMin = lat;
ir.XMin = lon;
Utils.Calculus.LatLonFromRD(ir.XMax, ir.YMax, out lat, out lon);
ir.YMax = lat;
ir.XMax = lon;
}
}
var areaNames = (from a in _indexRecords select a.Name).Distinct();
foreach (var name in areaNames)
{
var records = from r in _indexRecords where r.Name == name select r;
Framework.Data.AreaInfo ai = new Framework.Data.AreaInfo();
ai.ID = ai;
ai.Level = areaType;
ai.MaxLat = records.Max(x => x.YMax);
ai.MaxLon = records.Max(x => x.XMax);
ai.MinLat = records.Min(x => x.YMin);
ai.MinLon = records.Min(x => x.XMin);
ai.Name = name;
ai.ParentID = null; //not supported
_areaInfos.Add(ai);
}
result = true;
}
}
}
}
catch
{
}
return(result);
}
public List <Framework.Data.AreaInfo> GetAreasByName(string name, Framework.Data.AreaType level)
{
return(_shapeFilesManager.GetAreasByName(name, level));
}
