public MgLegendControlPresenter(ILegendView legend, MgMapViewerProvider provider)
{
_legend = legend;
_provider = provider;
_map = _provider.GetMap();
InitInitialSelectabilityStates();
_resSvc = (MgResourceService)_provider.CreateService(MgServiceType.ResourceService);
_selectableIcon = Properties.Resources.lc_select;
_unselectableIcon = Properties.Resources.lc_unselect;
}
private void printDocument_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
MgMapViewerProvider provider = _viewer.GetProvider();
MgSelectionBase selection = _viewer.GetSelection();
MgMapBase map = _viewer.GetMap();
MgPoint pt = map.ViewCenter;
MgCoordinate coord = pt.Coordinate;
float leftMargin = e.MarginBounds.Left;
float topMargin = e.MarginBounds.Top;
float yPos = topMargin;
float pageHeight = e.MarginBounds.Height;
//Write title
var titleFont = new Font(FontFamily.GenericSansSerif, 18.0f, GraphicsUnit.Point);
var sizeTitle = e.Graphics.MeasureString(txtTitle.Text, titleFont);
e.Graphics.DrawString(txtTitle.Text, titleFont, Brushes.Black, new PointF(leftMargin, yPos));
yPos += (sizeTitle.Height * 1.1f);
var scaleFont = SystemFonts.CaptionFont;
var scaleStr = string.Format("{0} 1 : {1}", Strings.TextScale, _viewer.GetMap().ViewScale); //NOXLATE
var sizeScale = e.Graphics.MeasureString(scaleStr, scaleFont);
//Scale to fit within this page
var imgHeight = (int)(pageHeight - (sizeTitle.Height * 1.1f) - (sizeScale.Height * 1.1f));
var imgWidth = e.MarginBounds.Width;
using (var state = provider.CreateTransientState())
{
var tempState = new MgMapDisplayParameters(coord.X, coord.Y, map.ViewScale, imgWidth, imgHeight, (int)numDPI.Value);
state.PushState(tempState);
MgByteReader br = provider.RenderMap(selection, "PNG"); //NOXLATE
using (MgReadOnlyStream stream = new MgReadOnlyStream(br))
{
Image img = Image.FromStream(stream);
e.Graphics.DrawImage(img, leftMargin, yPos, imgWidth, imgHeight);
img.Dispose();
}
}
yPos += imgHeight;
//Render scale
if (chkScale.Checked)
{
e.Graphics.DrawString(scaleStr, scaleFont, Brushes.Black, new PointF(leftMargin, yPos));
}
e.HasMorePages = false;
}
internal MgSelectionSet(MgSelectionBase selection, MgMapViewerProvider provider)
{
_agfRw = new MgAgfReaderWriter();
_features = new Dictionary <string, List <MgFeature> >();
var selLayers = selection.GetLayers();
if (selLayers != null)
{
for (int i = 0; i < selLayers.GetCount(); i++)
{
var layer = selLayers.GetItem(i);
var clsName = layer.GetFeatureClassName();
int selCount = selection.GetSelectedFeaturesCount(layer, clsName);
if (selCount == 0)
{
System.Diagnostics.Trace.TraceWarning("No items in selection set for this layer (" + layer.GetName() + "). Layer shouldn't be here then");
continue;
}
NameValueCollection mappings = (provider != null) ? provider.GetPropertyMappings(layer) : null;
_features[layer.Name] = new List <MgFeature>();
var reader = selection.GetSelectedFeatures(layer, layer.GetFeatureClassName(), false);
while (reader.ReadNext())
{
var feature = CreateFeatureFromReader(reader);
if (mappings != null)
{
PerformDisplayNameSubstitution(feature, mappings);
}
_features[layer.Name].Add(feature);
}
reader.Close();
}
}
}
public void LoadMap(MgMapViewerProvider provider)
{
mapViewer.Init(provider);
}
internal MgSelectionSet(MgSelectionBase selection, MgMapViewerProvider provider)
{
_agfRw = new MgAgfReaderWriter();
_features = new Dictionary<string, List<MgFeature>>();
var selLayers = selection.GetLayers();
if (selLayers != null)
{
for (int i = 0; i < selLayers.GetCount(); i++)
{
var layer = selLayers.GetItem(i);
var clsName = layer.GetFeatureClassName();
int selCount = selection.GetSelectedFeaturesCount(layer, clsName);
if (selCount == 0)
{
System.Diagnostics.Trace.TraceWarning("No items in selection set for this layer (" + layer.GetName() + "). Layer shouldn't be here then");
continue;
}
NameValueCollection mappings = (provider != null) ? provider.GetPropertyMappings(layer) : null;
_features[layer.Name] = new List<MgFeature>();
var reader = selection.GetSelectedFeatures(layer, layer.GetFeatureClassName(), false);
while (reader.ReadNext())
{
var feature = CreateFeatureFromReader(reader);
if (mappings != null)
PerformDisplayNameSubstitution(feature, mappings);
_features[layer.Name].Add(feature);
}
reader.Close();
}
}
}
/// <summary>
/// Initializes this viewer with the specified viewer provider, if the provider contains a map
/// it will load that as well. Otherwise a call to <see cref="LoadMap"/> is required afterwards
/// </summary>
/// <param name="provider">The provider.</param>
public void Init(MgMapViewerProvider provider)
{
if (_agfRW == null)
_agfRW = new MgAgfReaderWriter();
if (_wktRW == null)
_wktRW = new MgWktReaderWriter();
if (_geomFact == null)
_geomFact = new MgGeometryFactory();
_provider = provider;
if (_resSvc != null) //Forward looking, dispose the existing one as it may be of a different implementation
{
_resSvc.Dispose();
_resSvc = null;
}
_resSvc = (MgResourceService)_provider.CreateService(MgServiceType.ResourceService);
_overlayRenderOpts = CreateMapRenderingOptions(0, 0, 255);
_selectionRenderOpts = CreateSelectionRenderingOptions(0, 0, 255);
if (_provider != null)
{
_provider.MapLoaded -= OnMapSetOnProvider;
_provider = null;
}
_provider = provider;
_provider.MapLoaded += OnMapSetOnProvider;
var map = _provider.GetMap();
if (map != null)
OnMapSetOnProvider(this, EventArgs.Empty);
}
internal void Init(MgMapViewerProvider provider)
{
_presenter = new MgLegendControlPresenter(this, provider);
RefreshLegend();
}
internal void Init(MgMapViewerProvider provider)
{
_presenter = new MgLegendControlPresenter(this, provider);
RefreshLegend();
}
