private void MenuItemLoadDefaultData_Click(object sender, EventArgs e)
{
var result = MessageBox.Show(this, @"Loading default data may take a long time, do you want to continue?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2);
if (result == DialogResult.Yes)
{
try
{
MapDataAdapter.Reset();
var importForm = new ImportProgressForm(new StateDataImporter(@"Data\US_States.txt"), MapDataAdapter.FeatureTypeStates);
var toContinue = importForm.ShowDialog(this) == DialogResult.OK;
if (toContinue)
{
importForm = new ImportProgressForm(new CountyDataImporter(@"Data\US_Counties.txt"), MapDataAdapter.FeatureTypeCounties);
toContinue = importForm.ShowDialog(this) == DialogResult.OK;
}
if (toContinue)
{
importForm = new ImportProgressForm(new CityDataImporter(@"Data\US_Cities.txt"), MapDataAdapter.FeatureTypeCities);
importForm.ShowDialog(this);
}
}
catch
{
MessageBox.Show(this, @"Failed to import the default data, please try again.", @"Importation Failure", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
_searchCtrl.RefreshData();
}
}
private void AddLayerHandler(object sender, EventArgs e)
{
var addLayerForm = new AddLayerForm();
if (addLayerForm.ShowDialog(this) == DialogResult.OK)
{
var featureSet = new FeatureSet(addLayerForm.FeatureType)
{
Name = addLayerForm.LayerName
};
var dataPath = addLayerForm.DataPath;
var displayLayer = addLayerForm.DisplayAfterImportation;
var importForm = new ImportProgressForm(new SpatialLayerDataImporter(featureSet.Name, dataPath));
if (importForm.ShowDialog(this) == DialogResult.OK)
{
if (displayLayer)
{
var geometries = importForm.GetImportedObjects <JoobGeometry>();
MapDataAdapter.PopulateFeatureSet(geometries, featureSet);
var layer = map.Layers.Add(featureSet);
if (layer != null)
{
layer.LegendText = featureSet.Name;
}
map.ViewExtents.ExpandToInclude(featureSet.Extent);
}
_searchCtrl.RefreshLayers();
}
}
}