/// <summary>
/// Adds the specified layer
/// </summary>
/// <param name="layer"></param>
public void Add(RuntimeMapLayer layer)
{
if (!Contains(layer))
{
var sel = new LayerSelection(layer);
Add(sel);
}
}
/// <summary>
/// Internal helper to construct a LayerSelection
/// </summary>
/// <param name="layer">The layer that the selection belongs to</param>
/// <param name="ids">A list of xml <ID> nodes</param>
internal LayerSelection(RuntimeMapLayer layer, XmlNodeList ids)
: this(layer)
{
foreach (XmlNode n in ids)
{
Add(ParseIDString(n.InnerXml));
}
}
/// <summary>
/// Gets the parent group
/// </summary>
/// <param name="layer"></param>
/// <returns></returns>
public static RuntimeMapGroup GetParentGroup(this RuntimeMapLayer layer)
{
Check.ArgumentNotNull(layer, nameof(layer));
if (string.IsNullOrEmpty(layer.Group))
{
return(null);
}
return(layer.Parent.Groups[layer.Group]);
}
/// <summary>
/// Returns the index of the given layer
/// </summary>
/// <param name="layer">The layer.</param>
/// <returns>
/// The index of the layer, or -1 if the layer is not in the collection
/// </returns>
public int IndexOf(RuntimeMapLayer layer)
{
for (int i = 0; i < _layers.Count; i++)
{
if (_layers[i].Layer.ObjectId == layer.ObjectId)
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Constructs a new LayerSelection with a number of selected featured
/// </summary>
/// <param name="layer">The layer to represent</param>
public LayerSelection(RuntimeMapLayer layer)
{
if (layer == null)
{
throw new ArgumentNullException(nameof(layer)); //NOXLATE
}
if (layer.IdentityProperties.Length == 0 && layer.Parent.StrictSelection)
{
throw new Exception(Strings.ErrorLayerHasNoPk);
}
m_layer = layer;
}
public int IndexOfLayer(RuntimeMapLayer layer)
{
return this.Layers.IndexOf(layer);
}
public RuntimeMapLayer CreateLayer(string layerDefinitionId, RuntimeMapGroup group)
{
ILayerDefinition ldf = GetLayerDefinition(layerDefinitionId);
var layer = new RuntimeMapLayer(this, ldf, true);
if (group != null)
layer.Group = group.Name;
return layer;
}
private void OnLayerSelected(RuntimeMapLayer layer)
{
var h = this.LayerSelected;
if (h != null)
h(this, layer);
}
private void drawOrderCtrl_LayerDeleted(object sender, RuntimeMapLayer layer)
{
if (layer == propGrid.SelectedObject)
propGrid.SelectedObject = null;
}
internal bool GetVisibilityFlag(RuntimeMapLayer layer)
{
return layer.IsVisibleAtScale(_map.ViewScale);
}
public void RemoveLayer(RuntimeMapLayer layer)
{
Check.NotNull(layer, "layer"); //NOXLATE
this.Layers.Remove(layer);
}
/// <summary> /// Inserts a selection layer into the collection /// </summary> /// <param name="index">The index to place the item at</param> /// <param name="layer">The layer.</param> public void Insert(int index, RuntimeMapLayer layer) => _layers.Insert(index, new LayerSelection(layer));
internal void OnLayerDefinitionChanged(RuntimeMapLayer layer)
{
TrackChange(layer.ObjectId, true, Change.ChangeType.definitionChanged, string.Empty);
}
internal void OnLayerDisplayInLegendChanged(RuntimeMapLayer layer, string displayInLegendState)
{
TrackChange(layer.ObjectId, true, Change.ChangeType.displayInLegendChanged, displayInLegendState);
}
internal void OnLayerAdded(RuntimeMapLayer layer)
{
var h = this.LayerAdded;
if (h != null)
h(this, layer);
//Fix the draw order of this layer that was added
//???
TrackChange(layer.ObjectId, true, Change.ChangeType.added, string.Empty);
}
internal void AddLayer(RuntimeMapLayer layer)
{
this.Layers.Add(layer);
}
public void SetLayerIndex(int index, RuntimeMapLayer layer)
{
this.Layers[index] = layer;
}
private TreeNode CreateLayerNode(RuntimeMapLayer layer)
{
var node = new TreeNode();
node.Name = layer.ObjectId;
node.Text = layer.LegendLabel;
node.Checked = layer.Visible;
//node.ContextMenuStrip = _legend.LayerContextMenu;
var lt = layer.Type;
var fsId = layer.FeatureSourceID;
LayerNodeMetadata layerMeta = null;
if (fsId.EndsWith("DrawingSource"))
{
node.SelectedImageKey = node.ImageKey = IMG_DWF;
bool bInitiallySelectable = layer.Selectable;
if (_layers.ContainsKey(layer.ObjectId))
{
layerMeta = _layers[layer.ObjectId];
bInitiallySelectable = layerMeta.WasInitiallySelectable;
}
else //If not in the dictionary, assume it is a dynamically added layer
{
RuntimeMapGroup group = null;
if (!string.IsNullOrEmpty(layer.Group))
group = _map.Groups[layer.Group];
layerMeta = new LayerNodeMetadata(layer, bInitiallySelectable);
_layers[layer.ObjectId] = layerMeta;
}
node.Tag = layerMeta;
node.ToolTipText = string.Format(Properties.Resources.DrawingLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID);
}
else //Vector or Grid layer
{
var ldfId = layer.LayerDefinitionID;
if (_layers.ContainsKey(layer.ObjectId))
{
layerMeta = _layers[layer.ObjectId];
}
else
{
RuntimeMapGroup group = null;
if (!string.IsNullOrEmpty(layer.Group))
group = _map.Groups[layer.Group];
layerMeta = new LayerNodeMetadata(layer, layer.Selectable);
_layers[layer.ObjectId] = layerMeta;
}
if (string.IsNullOrEmpty(layerMeta.LayerDefinitionContent))
return null;
node.Tag = layerMeta;
const int LAYER_VECTOR = 0;
const int LAYER_RASTER = 1;
const int LAYER_DWF = 2;
XmlDocument doc = new XmlDocument();
doc.LoadXml(layerMeta.LayerDefinitionContent);
int type = LAYER_VECTOR;
XmlNodeList scaleRanges = doc.GetElementsByTagName("VectorScaleRange");
if (scaleRanges.Count == 0)
{
scaleRanges = doc.GetElementsByTagName("GridScaleRange");
if (scaleRanges.Count == 0)
{
scaleRanges = doc.GetElementsByTagName("DrawingLayerDefinition");
if (scaleRanges.Count == 0)
return null;
type = LAYER_DWF;
}
else
type = LAYER_RASTER;
}
String[] typeStyles = new String[] { "PointTypeStyle", "LineTypeStyle", "AreaTypeStyle", "CompositeTypeStyle" };
String[] ruleNames = new String[] { "PointRule", "LineRule", "AreaRule", "CompositeRule" };
node.ToolTipText = string.Format(Properties.Resources.DefaultLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID, layer.QualifiedClassName);
//Do this if not cached already from a previous run
if (!layerMeta.HasTheme() || !layerMeta.HasDefaultIcons())
{
for (int sc = 0; sc < scaleRanges.Count; sc++)
{
XmlElement scaleRange = (XmlElement)scaleRanges[sc];
XmlNodeList minElt = scaleRange.GetElementsByTagName("MinScale");
XmlNodeList maxElt = scaleRange.GetElementsByTagName("MaxScale");
String minScale, maxScale;
minScale = "0";
maxScale = "1000000000000.0"; // as MDF's VectorScaleRange::MAX_MAP_SCALE
if (minElt.Count > 0)
minScale = minElt[0].ChildNodes[0].Value;
if (maxElt.Count > 0)
maxScale = maxElt[0].ChildNodes[0].Value;
if (type != LAYER_VECTOR)
break;
bool bComposite = false;
//Check TS count. Give precedence to composite type styles
List<XmlNode> typeStyleCol = new List<XmlNode>();
XmlNodeList styleNodes = scaleRange.GetElementsByTagName(typeStyles[3]);
List<RuleData> rules = new List<RuleData>();
if (styleNodes.Count > 0)
{
foreach (XmlNode n in styleNodes)
{
// We will check if this typestyle is going to be shown in the legend
XmlNodeList showInLegend = ((XmlElement)n).GetElementsByTagName("ShowInLegend"); //NOXLATE
if (showInLegend.Count > 0)
if (!bool.Parse(showInLegend[0].ChildNodes[0].Value))
continue; // This typestyle does not need to be shown in the legend
typeStyleCol.Add(n);
var ruleData = new RuleData();
ruleData.GeomType = 3;
ruleData.RuleNodes = ((XmlElement)n).GetElementsByTagName(ruleNames[3]);
if (ruleData.RuleNodes.Count > 0)
rules.Add(ruleData);
}
bComposite = true;
}
else
{
for (int t = 0; t < 3; t++)
{
styleNodes = scaleRange.GetElementsByTagName(typeStyles[t]);
foreach (XmlNode n in styleNodes)
{
// We will check if this typestyle is going to be shown in the legend
XmlNodeList showInLegend = ((XmlElement)n).GetElementsByTagName("ShowInLegend"); //NOXLATE
if (showInLegend.Count > 0)
if (!bool.Parse(showInLegend[0].ChildNodes[0].Value))
continue; // This typestyle does not need to be shown in the legend
typeStyleCol.Add(n);
var ruleData = new RuleData();
ruleData.GeomType = t;
ruleData.RuleNodes = ((XmlElement)n).GetElementsByTagName(ruleNames[t]);
if (ruleData.RuleNodes.Count > 0)
rules.Add(ruleData);
}
}
}
//No type styles. Skip
if (typeStyleCol.Count == 0)
continue;
//Determine if this is themed or not
int nTotalRules = 0;
foreach (RuleData r in rules)
{
nTotalRules += r.RuleNodes.Count;
}
bool bThemed = nTotalRules > 1;
if (bThemed)
{
int catIndex = 0;
for (int i = 0; i < rules.Count; i++)
{
RuleData theRule = rules[i];
ThemeCategory themeCat = new ThemeCategory()
{
MinScale = minScale,
MaxScale = maxScale,
GeometryType = theRule.GeomType
};
//Non-composite styles must be processed once
if (layerMeta.CategoryExists(themeCat) && theRule.GeomType != 3)
continue;
layerMeta.SetDefaultIcon(themeCat, Properties.Resources.lc_theme);
node.ToolTipText = string.Format(Properties.Resources.ThemedLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID, layer.QualifiedClassName, nTotalRules);
if (_legend.ThemeCompressionLimit > 0 && theRule.RuleNodes.Count > _legend.ThemeCompressionLimit)
{
AddThemeRuleNode(layerMeta, themeCat, node, theRule.GeomType, catIndex, theRule.RuleNodes, 0);
node.Nodes.Add(CreateCompressedThemeNode(layerMeta, themeCat, theRule.RuleNodes.Count - 2));
AddThemeRuleNode(layerMeta, themeCat, node, theRule.GeomType, (catIndex + (theRule.RuleNodes.Count - 1)), theRule.RuleNodes, theRule.RuleNodes.Count - 1);
}
else
{
for (int r = 0; r < theRule.RuleNodes.Count; r++)
{
AddThemeRuleNode(layerMeta, themeCat, node, theRule.GeomType, (catIndex + r), theRule.RuleNodes, r);
}
}
//Only bump catIndex if composite, as category indexes for composite styles are handled differently
if (bComposite)
catIndex += theRule.RuleNodes.Count;
}
}
else
{
Trace.Assert(rules.Count == 1);
Trace.Assert(rules[0].RuleNodes.Count == 1);
RuleData theRule = rules[0];
ThemeCategory themeCat = new ThemeCategory()
{
MinScale = minScale,
MaxScale = maxScale,
GeometryType = theRule.GeomType
};
if (layerMeta.CategoryExists(themeCat))
continue;
if (LayerNodeMetadata.ScaleIsApplicable(_map.ViewScale, themeCat))
{
if (!layerMeta.HasDefaultIconsAt(_map.ViewScale))
{
try
{
var img = _map.GetLegendImage(layer.LayerDefinitionID,
_map.ViewScale,
16,
16,
"PNG",
(theRule.GeomType + 1),
-1);
legendCallCount++;
layerMeta.SetDefaultIcon(themeCat, img);
node.ToolTipText = string.Format(Properties.Resources.DefaultLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID, layer.QualifiedClassName);
}
catch
{
//layerMeta.SetDefaultIcon(themeCat, Properties.Resources.lc_broken);
}
}
}
}
//for (int geomType = 0; geomType < typeStyles.Length; geomType++)
//{
// ThemeCategory themeCat = new ThemeCategory()
// {
// MinScale = minScale,
// MaxScale = maxScale,
// GeometryType = geomType
// };
// if (layerMeta.CategoryExists(themeCat))
// continue;
// int catIndex = 0;
// XmlNodeList typeStyle = scaleRange.GetElementsByTagName(typeStyles[geomType]);
// for (int st = 0; st < typeStyle.Count; st++)
// {
// // We will check if this typestyle is going to be shown in the legend
// XmlNodeList showInLegend = ((XmlElement)typeStyle[st]).GetElementsByTagName("ShowInLegend");
// if (showInLegend.Count > 0)
// if (!bool.Parse(showInLegend[0].ChildNodes[0].Value))
// continue; // This typestyle does not need to be shown in the legend
// XmlNodeList rules = ((XmlElement)typeStyle[st]).GetElementsByTagName(ruleNames[geomType]);
// if (rules.Count > 1)
// {
// layerMeta.SetDefaultIcon(themeCat, Properties.Resources.lc_theme);
// node.ToolTipText = string.Format(Properties.Resources.ThemedLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID, layer.QualifiedClassName, rules.Count);
// if (_legend.ThemeCompressionLimit > 0 && rules.Count > _legend.ThemeCompressionLimit)
// {
// AddThemeRuleNode(layerMeta, themeCat, node, geomType, 0, rules, 0);
// node.Nodes.Add(CreateCompressedThemeNode(layerMeta, themeCat, rules.Count - 2));
// AddThemeRuleNode(layerMeta, themeCat, node, geomType, rules.Count - 1, rules, rules.Count - 1);
// }
// else
// {
// for (int r = 0; r < rules.Count; r++)
// {
// AddThemeRuleNode(layerMeta, themeCat, node, geomType, catIndex++, rules, r);
// }
// }
// }
// else
// {
// if (LayerNodeMetadata.ScaleIsApplicable(_map.ViewScale, themeCat))
// {
// if (!layerMeta.HasDefaultIconsAt(_map.ViewScale))
// {
// try
// {
// var img = _map.GetLegendImage(layer.LayerDefinitionID,
// _map.ViewScale,
// 16,
// 16,
// "PNG",
// -1,
// -1);
// legendCallCount++;
// layerMeta.SetDefaultIcon(themeCat, img);
// node.ToolTipText = string.Format(Properties.Resources.DefaultLayerTooltip, Environment.NewLine, layer.Name, layer.FeatureSourceID, layer.QualifiedClassName);
// }
// catch
// {
// //layerMeta.SetDefaultIcon(themeCat, Properties.Resources.lc_broken);
// }
// }
// }
// }
// }
//}
}
}
else //Already cached
{
Trace.TraceInformation("Icons already cached for: " + layer.Name);
node.Nodes.AddRange(layerMeta.CreateThemeNodesFromCachedMetadata(_map.ViewScale));
}
}
return node;
}
private bool HasVisibleParent(RuntimeMapLayer layer)
{
var current = layer.Group;
if (current != null)
{
var parent = _map.Groups[current];
if (parent != null)
{
return parent.Visible;
}
}
return true;
}
/// <summary>
/// Constructs a new LayerSelection with a number of selected featured
/// </summary>
/// <param name="layer">The layer to represent</param>
/// <param name="ids">The list of composite IDs that the layer supports</param>
public LayerSelection(RuntimeMapLayer layer, IEnumerable <object[]> ids)
: this(layer)
{
AddRange(ids);
}
void OnMapLayerAdded(object sender, RuntimeMapLayer layer)
{
if (_bComputeLayerCsAndExtentOnFirstLayerAdded && _mapEditor.Map.Layers.Count == 1)
{
Debug.WriteLine("Computing map extents and CS based on first layer added");
try
{
ILayerDefinition layerDef = (ILayerDefinition)_conn.ResourceService.GetResource(layer.LayerDefinitionID);
string wkt;
IEnvelope env = layerDef.GetSpatialExtent(true, out wkt);
if (SupportsMutableMapProperties(_mapEditor.Map))
{
_mapEditor.Map.MapExtent = env;
_mapEditor.Map.CoordinateSystem = wkt;
if (CsHelper.DefaultCalculator != null)
{
_mapEditor.Map.MetersPerUnit = CsHelper.DefaultCalculator.Calculate(wkt, 1.0);
}
else
{
var calc = _mapEditor.Map.CurrentConnection.GetCalculator();
_mapEditor.Map.MetersPerUnit = calc.Calculate(wkt, 1.0);
}
_mapEditor.ReloadViewer();
}
else
{
//We have to tear down the current runtime map, update the shadow copy
//map definition and then rebuild a new runtime map
_mapEditor.SyncMap();
IMapDefinition mdf = _mapEditor.GetMapDefinition();
mdf.Extents = env;
mdf.CoordinateSystem = wkt;
CleanupExistingMap();
//If local, we'd be rebuilding off of the resource ID and not its in-memory
//object representation so flush
_mapEditor.EditorService.SyncSessionCopy();
_mapEditor.RebuildRuntimeMap();
_mapEditor.ReloadViewer();
}
Debug.WriteLine("Computed map extents and CS");
}
catch (Exception ex)
{
Debug.WriteLine("Uh-Oh: " + ex.ToString());
}
}
}
internal void OnLayerLegendLabelChanged(RuntimeMapLayer layer, string legendLabel)
{
TrackChange(layer.ObjectId, true, Change.ChangeType.legendLabelChanged, legendLabel);
}
public void InsertLayer(int index, RuntimeMapLayer layer)
{
this.Layers.Insert(index, layer);
}
/// <summary> /// Gets the selection layer at a given index /// </summary> /// <param name="index">The index to get or set the item for</param> /// <returns>The item at the given index</returns> public LayerSelection this[RuntimeMapLayer index] => _layers[IndexOf(index)];
internal void OnLayerParentChanged(RuntimeMapLayer layer, string parentId)
{
TrackChange(layer.ObjectId, true, Change.ChangeType.parentChanged, parentId);
}
/// <summary> /// Gets whether this selection contains the specified layer /// </summary> /// <param name="item"></param> /// <returns></returns> public bool Contains(RuntimeMapLayer item) => IndexOf(item) >= 0;
internal void OnLayerRemoved(RuntimeMapLayer layer)
{
//???
TrackChange(layer.ObjectId, true, Change.ChangeType.removed, string.Empty);
}
internal void OnLayerSelectabilityChanged(RuntimeMapLayer layer, string selectability)
{
TrackChange(layer.ObjectId, true, Change.ChangeType.selectabilityChanged, selectability);
}
internal void OnLayerVisibilityChanged(RuntimeMapLayer layer, string visibility)
{
//???
TrackChange(layer.ObjectId, true, Change.ChangeType.visibilityChanged, visibility);
}
private bool HasVisibleParent(RuntimeMapLayer layer)
{
if (string.IsNullOrEmpty(layer.Group))
return true;
var current = _map.Groups[layer.Group];
if (current != null)
return current.Visible;
return true;
}
private RuntimeMapLayer DeserializeLayer(MgBinaryDeserializer d)
{
//TODO: Review when we split to specific implementations
RuntimeMapLayer t = new RuntimeMapLayer(this);
t.Deserialize(d);
return t;
}
private void drawOrderCtrl_LayerSelected(object sender, RuntimeMapLayer layer)
{
propGrid.SelectedObject = new LayerNodeMetadata(layer);
}
private static bool IsRasterLayer(RuntimeMapLayer layer)
{
var cls = layer.GetClassDefinition();
return IsRasterClass(cls);
}
