private void ProxyCreateRandom()
{
// Default sample size
int pSample = 25;
var mSelectedLayer = ExtFunctions.GetSelectedLayer(theMap);
IFeatureLayer mLayer = null;
if (mSelectedLayer == null || !(mSelectedLayer is IFeatureLayer))
{
this.Log("No feature layer selected, please select a layer and try again.");
return;
}
mLayer = (IFeatureLayer)mSelectedLayer;
var mFrmInputBox = new frmInputBox("Specify size of sample", "Please specify number of items to be included in the output file", pSample);
if (DialogResult.OK == mFrmInputBox.ShowDialog())
{
if (mFrmInputBox.GetAsInteger() != null)
{
pSample = (int)mFrmInputBox.GetAsInteger();
Utilities.LogDebug("Using specified sample size: " + pSample);
}
else if (mFrmInputBox.GetAsPercent() != null)
{
int mPercentage = (int)mFrmInputBox.GetAsPercent();
IFeatureSet mFeatureSet = mLayer.DataSet;
pSample = (int)Math.Floor(((double)mPercentage * (double)mFeatureSet.NumRows()) / 100);
Utilities.LogDebug("Using " + mPercentage + "% : " + pSample);
}
else
{
Utilities.LogDebug("Using default sample size: " + pSample);
}
this.Log(pSample.ToString());
if (pSample > 0)
{
var mRndFeatureSet = ExtFunctions.CreateRandomSelection(mLayer, pSample);
if (mRndFeatureSet == null)
{
Utilities.LogDebug("Creation of random selection layer failed");
return;
}
var mLayer2 = (IFeatureLayer)ExtFunctions.GetFeatureLayer(theMap.Layers, mRndFeatureSet, mLayer.LegendText + " : random", ExtFunctions.CopyLayerSymbolizer(mLayer), mLayer.Projection);
ExtFunctions.AddLabelsForFeatureLayer(mLayer2, "Address unit numbers", "#[ADDRESSUNITNR], [ROADNAME_EN]", GoogleMapsColors.BoundaryMajor);
}
}
}
private void importRoadsAndRoadCenterLinesToolStripMenuItem_Click(object sender, EventArgs e)
{
// Add select dialog here...
dlgOpenMdbFile.Filter = "Addressing Database|*.mdb";
dlgOpenMdbFile.FileName = "*.mdb";
if (dlgOpenMdbFile.ShowDialog() == DialogResult.OK)
{
var mRoadsFeatureSet = ExtFunctions.GetRoadFeatureSetFromAdmAdrMdb(ref this.pgBar, Log, dlgOpenMdbFile.FileName, 1);
var mRoadsLayer = ExtFunctions.GetFeatureLayer(theMap.Layers, mRoadsFeatureSet, "SimplifiedRoads", MapSymbols.LineSymbol(SignColors.AddressUnitSign, 2), KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N);
dlgSaveFile.Filter = "FileGeodatabases|*.gdb";
dlgSaveFile.Title = "Save imported roads to ESRI FileGDB";
if (dlgSaveFile.ShowDialog() == DialogResult.OK)
{
try
{
ExtFunctions.ExportFeatureLayerToOGR("FileGDB", mRoadsLayer, dlgSaveFile.FileName, KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N, KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N);
}
catch (Exception ex)
{
Log("Operation cancelled");
Log(ex.Message);
}
}
else
{
Log("Export to FileGDB cancelled");
}
if (MessageBox.Show("Would you like to add the imported roads to the map?", "Import roads", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
mRoadsLayer.Reproject(theMap.Projection);
theMap.Refresh();
}
}
else
{
Log("Operation cancelled, please select an addressing database file");
}
}
private void importAddressingDistrictsToolStripMenuItem_Click(object sender, EventArgs e)
{
dlgOpenMdbFile.Title = "Please select an addressing database";
dlgOpenMdbFile.FileName = "*.mdb";
dlgOpenMdbFile.Filter = "Addressing Database|*.mdb";
if (dlgOpenMdbFile.ShowDialog() == DialogResult.OK)
{
try
{
var mDistrictsFeatureSet = ExtFunctions.GetDistrictsFeatureSetFromAdmAdrMdb(ref this.pgBar, dlgOpenMdbFile.FileName, 0);
if (mDistrictsFeatureSet == null)
{
return;
}
var mDistrictsLayer = ExtFunctions.GetFeatureLayer(theMap.Layers, mDistrictsFeatureSet, "Districts", MapSymbols.PolygonSymbol(Color.Transparent, Color.Red), KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone40N);
mDistrictsLayer.DataSet.ExportToShapeUsingOgr(DistrictImport.GetShapefileName());
mDistrictsLayer.Reproject(theMap.Projection);
theMap.Refresh();
// Set properties
Properties.Settings.Default.DistrictFilePresent = true;
Properties.Settings.Default.DistrictImportFileDate = DateTime.Now;
Log("Operation completed, saved imported districts to: " + DistrictImport.GetShapefileName());
}
catch (Exception ex)
{
Log("Operation aborted: " + ex.Message);
Log("Look for issues with duplicate district abbreviations and make sure that you have selected an 'adm-adr' ESRI Personal Geodatabase file that contains districts...");
}
}
}