/// <summary>
/// Given a size, this will return the native symbolizer that has been adjusted to the specified size.
/// </summary>
/// <param name="size">The size of the symbol</param>
/// <param name="color">The color of the symbol</param>
/// <returns>The adjusted symbolizer.</returns>
public IFeatureSymbolizer GetSymbolizer(double size, Color color)
{
IFeatureSymbolizer copy = Symbolizer.Copy();
// preserve aspect ratio, larger dimension specified
IPointSymbolizer ps = copy as IPointSymbolizer;
if (ps != null)
{
Size2D s = ps.GetSize();
double ratio = size / Math.Max(s.Width, s.Height);
s.Width *= ratio;
s.Height *= ratio;
ps.SetSize(s);
ps.SetFillColor(color);
}
ILineSymbolizer ls = copy as ILineSymbolizer;
if (ls != null)
{
ls.SetWidth(size);
ls.SetFillColor(color);
}
return(copy);
}
/// <summary>
/// Initializes this point size range control
/// </summary>
/// <param name="args"></param>
public void Initialize(SizeRangeEventArgs args)
{
if (_sizeRange == null)
{
return;
}
_sizeRange.Start = args.StartSize;
_sizeRange.End = args.EndSize;
_sizeRange.Symbolizer = args.Template;
_sizeRange.UseSizeRange = args.UseSizeRange;
IPointSymbolizer ps = args.Template as IPointSymbolizer;
if (ps != null)
{
psvStart.Visible = true;
psvEnd.Visible = true;
lsvStart.Visible = false;
lsvEnd.Visible = false;
}
ILineSymbolizer ls = args.Template as ILineSymbolizer;
if (ls != null)
{
lsvStart.Visible = true;
lsvEnd.Visible = true;
psvStart.Visible = false;
psvEnd.Visible = false;
}
}
/// <summary>
/// Draws the path that results from the given indices.
/// </summary>
/// <typeparam name="T">Type of the elements in the list.</typeparam>
/// <param name="g">Graphics object used for drawing.</param>
/// <param name="ls">LineSymbolizer used for drawing.</param>
/// <param name="e">MapArgs needed for computation.</param>
/// <param name="action">Action that is used to add the elements to the graphics path that gets drawn.</param>
/// <param name="list">List that contains the elements that get drawn.</param>
private void DrawPath <T>(Graphics g, ILineSymbolizer ls, MapArgs e, Action <GraphicsPath, Rectangle, IEnumerable <T> > action, IEnumerable <T> list)
{
g.SmoothingMode = ls.GetSmoothingMode();
Rectangle clipRect = ComputeClippingRectangle(e, ls);
// Determine the subset of the specified features that are visible and match the category
using (GraphicsPath graphPath = new GraphicsPath())
{
action(graphPath, clipRect, list);
double scale = ls.GetScale(e);
// CGX
if (MapFrame != null && (MapFrame as IMapFrame).ReferenceScale > 1.0 && (MapFrame as IMapFrame).CurrentScale > 0.0)
{
double dReferenceScale = (MapFrame as IMapFrame).ReferenceScale;
double dCurrentScale = (MapFrame as IMapFrame).CurrentScale;
scale = dReferenceScale / dCurrentScale;
} // Fin CGX
foreach (IStroke stroke in ls.Strokes)
{
stroke.DrawPath(g, graphPath, scale);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="LineSymbolDialog"/> class.
/// </summary>
/// <param name="symbolizer">The line symbolizer.</param>
public LineSymbolDialog(ILineSymbolizer symbolizer)
{
InitializeComponent();
_original = symbolizer;
_symbolizer = symbolizer.Copy();
Configure();
}
/// <summary>
/// Creates a new Detailed Line Symbol Dialog
/// </summary>
/// <param name="symbolizer"></param>
public LineSymbolDialog(ILineSymbolizer symbolizer)
{
InitializeComponent();
_original = symbolizer;
_symbolizer = symbolizer.Copy();
Configure();
}
/// <summary>
/// Initializes a new instance of the <see cref="LineSymbolDialog"/> class.
/// </summary>
public LineSymbolDialog()
{
InitializeComponent();
_original = new LineSymbolizer();
_symbolizer = new LineSymbolizer();
_symbolizer2 = new LineSymbolizer();
Configure();
}
private static Rectangle ComputeClippingRectangle(MapArgs args, ILineSymbolizer ls)
{
// Compute a clipping rectangle that accounts for symbology
int maxLineWidth = 2 * (int)Math.Ceiling(ls.GetWidth());
Rectangle clipRect = new Rectangle(args.ImageRectangle.Location.X, args.ImageRectangle.Location.Y, args.ImageRectangle.Width, args.ImageRectangle.Height);
clipRect.Inflate(maxLineWidth, maxLineWidth);
return(clipRect);
}
/// <summary>
/// Creates a new instance of DetailedLineSymbolDialog
/// </summary>
public LineSymbolDialog()
{
InitializeComponent();
_original = new LineSymbolizer();
_symbolizer = new LineSymbolizer();
_symbolizer2 = new LineSymbolizer();
Configure();
}
private void DrawFeatures(MapArgs e, IEnumerable <int> indices, bool selected)
{
if (selected && !DrawnStatesNeeded)
{
return;
}
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
var indiceList = indices as IList <int> ?? indices.ToList();
Action <GraphicsPath, Rectangle, IEnumerable <int> > drawFeature = (graphPath, clipRect, features) =>
{
foreach (int shp in features)
{
ShapeRange shape = DataSet.ShapeIndices[shp];
BuildLineString(graphPath, DataSet.Vertex, shape, e, clipRect);
}
};
if (DrawnStatesNeeded)
{
FastDrawnState[] states = DrawnStates;
if (indiceList.Max() >= states.Length)
{
AssignFastDrawnStates();
states = DrawnStates;
}
if (selected && !states.Any(_ => _.Selected))
{
return;
}
foreach (ILineCategory category in Symbology.Categories)
{
// Define the symbology based on the category and selection state
ILineSymbolizer ls = selected ? category.SelectionSymbolizer : category.Symbolizer;
var features = GetFeatures(indiceList, states, category, selected);
if (features.Count > 0)
{
DrawPath(g, ls, e, drawFeature, features);
}
}
}
else
{
// Selection state is disabled and there is only one category
ILineSymbolizer ls = Symbology.Categories[0].Symbolizer;
DrawPath(g, ls, e, drawFeature, indiceList);
}
if (e.Device == null)
{
g.Dispose();
}
}
private static Rectangle ComputeClippingRectangle(MapArgs args, ILineSymbolizer ls)
{
// Compute a clipping rectangle that accounts for symbology
int maxLineWidth = 2 * (int)Math.Ceiling(ls.GetWidth());
Rectangle clipRect = args.ProjToPixel(args.GeographicExtents); //use GeographicExtent for clipping because ImageRect clips to much
clipRect.Inflate(maxLineWidth, maxLineWidth);
return(clipRect);
}
/// <summary>
/// Copies the properties defining the outline from the specified source onto this pattern.
/// </summary>
/// <param name="source">The source pattern to copy outline properties from.</param>
public void CopyOutline(IPattern source)
{
if (_innerPattern != null)
{
_innerPattern.CopyOutline(source);
return;
}
_outline = source.Outline.Copy();
_useOutline = source.UseOutline;
}
private void PredefinedSymbolControlSymbolSelected(object sender, EventArgs e)
{
CustomLineSymbolizer customSymbol = predefinedLineSymbolControl1.SelectedSymbolizer;
if (customSymbol != null)
{
_symbolizer = customSymbol.Symbolizer;
UpdatePreview();
}
}
/// <summary>
/// Checks if the control contains the specified symbolizer
/// </summary>
/// <param name="symbolizer">the line symbolizer to be checked</param>
/// <returns>true if found, false otherwise</returns>
public bool ContainsSymbolizer(ILineSymbolizer symbolizer)
{
foreach (ILineSymbolizer sym in _symbolizerList)
{
if (symbolizer == sym)
{
return(true);
}
}
return(false);
}
// This draws the individual line features
private void DrawFeatures(MapArgs e, IEnumerable <IFeature> features)
{
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
for (int selectState = 0; selectState < 2; selectState++)
{
foreach (ILineCategory category in Symbology.Categories)
{
// Define the symbology based on the category and selection state
ILineSymbolizer ls = category.Symbolizer;
if (selectState == SELECTED)
{
ls = category.SelectionSymbolizer;
}
g.SmoothingMode = ls.Smoothing ? SmoothingMode.AntiAlias : SmoothingMode.None;
Rectangle clipRect = ComputeClippingRectangle(e, ls);
// Determine the subset of the specified features that are visible and match the category
ILineCategory lineCategory = category;
int i = selectState;
Func <IDrawnState, bool> isMember = state =>
state.SchemeCategory == lineCategory &&
state.IsVisible &&
state.IsSelected == (i == 1);
var drawnFeatures = from feature in features
where isMember(DrawingFilter[feature])
select feature;
GraphicsPath graphPath = new GraphicsPath();
foreach (IFeature f in drawnFeatures)
{
BuildLineString(graphPath, DataSet.Vertex, f.ShapeIndex, e, clipRect);
}
double scale = 1;
if (ls.ScaleMode == ScaleMode.Geographic)
{
scale = e.ImageRectangle.Width / e.GeographicExtents.Width;
}
foreach (IStroke stroke in ls.Strokes)
{
stroke.DrawPath(g, graphPath, scale);
}
graphPath.Dispose();
}
}
if (e.Device == null)
{
g.Dispose();
}
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = context.Instance as ILineSymbolizer;
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
_editCopy = _original.Copy();
DetailedLineSymbolDialog dialog = new DetailedLineSymbolDialog(_editCopy);
dialog.ChangesApplied += DialogChangesApplied;
if (_original != null)
return dialogProvider.ShowDialog(dialog) != DialogResult.OK ? _original.Strokes : _editCopy.Strokes;
return null;
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as ILineSymbolizer;
if (_original == null) return value;
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedLineSymbolDialog dialog = new DetailedLineSymbolDialog(_copy);
dialog.ChangesApplied += new EventHandler(dialog_ChangesApplied);
if(dialogProvider.ShowDialog(dialog) != DialogResult.OK)return _original;
_original.CopyProperties(_copy);
return value;
}
/// <summary>
/// Initializes the control by updating the symbolizer
/// </summary>
/// <param name="original"></param>
public void Initialize(ILineSymbolizer original)
{
_original = original;
_symbolizer = original.Copy();
ccStrokes.Strokes = _symbolizer.Strokes;
chkSmoothing.Checked = _symbolizer.Smoothing;
ccStrokes.RefreshList();
if (_symbolizer.Strokes.Count > 0)
{
ccStrokes.SelectedStroke = _symbolizer.Strokes[0];
}
UpdatePreview();
UpdateStrokeControls();
}
/// <summary>
/// Initializes a new instance of the <see cref="LineCategory"/> class based on a symbolizer.
/// This uses the same symbolizer, but with a fill and border color of light cyan for the selection symbolizer.
/// </summary>
/// <param name="lineSymbolizer">The symbolizer to use in order to create a category.</param>
public LineCategory(ILineSymbolizer lineSymbolizer)
{
Symbolizer = lineSymbolizer;
ILineSymbolizer select = lineSymbolizer.Copy();
SelectionSymbolizer = select;
if (select.Strokes != null && select.Strokes.Count > 0)
{
if (select.Strokes[select.Strokes.Count - 1] is ISimpleStroke ss)
{
ss.Color = Color.Cyan;
}
}
}
public void ConvertLayerProperties_MapLineDataWithThemeAndMetaDataNameNotInFeatures_OnlyAddsDefaultCategory()
{
// Setup
const string metadataAttribute = "Meta";
var random = new Random(21);
var theme = new MapTheme <LineCategoryTheme>("Other Meta", new[]
{
new LineCategoryTheme(ValueCriterionTestFactory.CreateValueCriterion(),
new LineStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Width = random.Next(1, 48),
DashStyle = random.NextEnum <LineDashStyle>()
})
});
var lineStyle = new LineStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Width = random.Next(1, 48),
DashStyle = random.NextEnum <LineDashStyle>()
};
var mapLineData = new MapLineData("test", lineStyle, theme)
{
Features = new[]
{
CreateMapFeatureWithMetaData(metadataAttribute)
}
};
var mapLineLayer = new MapLineLayer();
var converter = new MapLineDataConverter();
// Call
converter.ConvertLayerProperties(mapLineData, mapLineLayer);
// Assert
ILineSymbolizer expectedSymbolizer = CreateExpectedSymbolizer(lineStyle);
ILineScheme appliedScheme = mapLineLayer.Symbology;
Assert.AreEqual(1, appliedScheme.Categories.Count);
ILineCategory baseCategory = appliedScheme.Categories[0];
AssertAreEqual(expectedSymbolizer, baseCategory.Symbolizer);
Assert.IsNull(baseCategory.FilterExpression);
}
/// <summary>
/// Creates the category using a random fill color
/// </summary>
/// <param name="fillColor">The base color to use for creating the category</param>
/// <param name="size">Creates the size</param>
/// <returns>A new polygon category</returns>
public override ICategory CreateNewCategory(Color fillColor, double size)
{
ILineSymbolizer ls = EditorSettings.TemplateSymbolizer.Copy() as ILineSymbolizer;
if (ls != null)
{
ls.SetFillColor(fillColor);
ls.SetWidth(size);
}
else
{
ls = new LineSymbolizer(fillColor, size);
}
return(new LineCategory(ls));
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = context.Instance as ILineSymbolizer;
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
_editCopy = _original.Copy();
DetailedLineSymbolDialog dialog = new DetailedLineSymbolDialog(_editCopy);
dialog.ChangesApplied += DialogChangesApplied;
if (_original != null)
{
return(dialogProvider.ShowDialog(dialog) != DialogResult.OK ? _original.Strokes : _editCopy.Strokes);
}
return(null);
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
original = context.Instance as ILineSymbolizer;
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
editCopy = original.Copy();
DetailedLineSymbolDialog dialog = new DetailedLineSymbolDialog(editCopy);
dialog.ChangesApplied += new EventHandler(dialog_ChangesApplied);
if (dialogProvider.ShowDialog(dialog) != System.Windows.Forms.DialogResult.OK)
{
return original.Strokes;
}
else
{
return editCopy.Strokes;
}
}
// This draws the individual line features
private void DrawFeatures(MapArgs e, IEnumerable <IFeature> features, bool selected)
{
if (selected && !DrawingFilter.DrawnStates.Any(_ => _.Value.IsSelected))
{
return;
}
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
var featureList = features as IList <IFeature> ?? features.ToList();
Action <GraphicsPath, Rectangle, IEnumerable <IFeature> > drawFeature = (graphPath, clipRect, featList) =>
{
foreach (IFeature f in featList)
{
BuildLineString(graphPath, f.Geometry as ILineString, e, clipRect);
}
};
foreach (ILineCategory category in Symbology.Categories)
{
// Define the symbology based on the category and selection state
ILineSymbolizer ls = selected ? category.SelectionSymbolizer : category.Symbolizer;
// Determine the subset of the specified features that are visible and match the category
ILineCategory lineCategory = category;
Func <IDrawnState, bool> isMember;
if (selected)
{
// get only selected features
isMember = state => state.SchemeCategory == lineCategory && state.IsVisible && state.IsSelected;
}
else
{
// get all features
isMember = state => state.SchemeCategory == lineCategory && state.IsVisible;
}
var drawnFeatures = from feature in featureList where isMember(DrawingFilter[feature]) select feature;
DrawPath(g, ls, e, drawFeature, drawnFeatures);
}
if (e.Device == null)
{
g.Dispose();
}
}
/// <summary>
/// Draws the path that results from the given indices.
/// </summary>
/// <typeparam name="T">Type of the elements in the list.</typeparam>
/// <param name="g">Graphics object used for drawing.</param>
/// <param name="ls">LineSymbolizer used for drawing.</param>
/// <param name="e">MapArgs needed for computation.</param>
/// <param name="action">Action that is used to add the elements to the graphics path that gets drawn.</param>
/// <param name="list">List that contains the elements that get drawn.</param>
private void DrawPath <T>(Graphics g, ILineSymbolizer ls, MapArgs e, Action <GraphicsPath, Rectangle, IEnumerable <T> > action, IEnumerable <T> list)
{
g.SmoothingMode = ls.GetSmoothingMode();
Rectangle clipRect = ComputeClippingRectangle(e, ls);
// Determine the subset of the specified features that are visible and match the category
using GraphicsPath graphPath = new();
action(graphPath, clipRect, list);
double scale = ls.GetScale(e);
foreach (IStroke stroke in ls.Strokes)
{
stroke.DrawPath(g, graphPath, scale);
}
}
private static void AssertAreEqual(ILineSymbolizer firstSymbolizer, ILineSymbolizer secondSymbolizer)
{
IList <IStroke> firstStrokes = firstSymbolizer.Strokes;
IList <IStroke> secondStrokes = secondSymbolizer.Strokes;
Assert.AreEqual(firstStrokes.Count, secondStrokes.Count, "Unequal amount of strokes defined.");
for (var i = 0; i < firstStrokes.Count; i++)
{
var firstStroke = (CartographicStroke)firstStrokes[i];
var secondStroke = (CartographicStroke)secondStrokes[i];
Assert.AreEqual(firstStroke.Color, secondStroke.Color);
Assert.AreEqual(firstStroke.EndCap, secondStroke.EndCap);
Assert.AreEqual(firstStroke.DashStyle, secondStroke.DashStyle);
Assert.AreEqual(firstStroke.Width, secondStroke.Width);
}
}
/// <summary>
/// If possible, use the template to control the colors. Otherwise, just use the default
/// settings for creating "unbounded" colors.
/// </summary>
/// <param name="count">The integer count.</param>
/// <returns>The List of colors</returns>
protected override List <Color> GetDefaultColors(int count)
{
if (EditorSettings != null)
{
ILineSymbolizer ls = EditorSettings.TemplateSymbolizer as ILineSymbolizer;
if (ls != null)
{
List <Color> result = new List <Color>();
Color c = ls.GetFillColor();
for (int i = 0; i < count; i++)
{
result.Add(c);
}
return(result);
}
}
return(base.GetDefaultColors(count));
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as ILineSymbolizer;
if (_original == null)
{
return(value);
}
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedLineSymbolDialog dialog = new DetailedLineSymbolDialog(_copy);
dialog.ChangesApplied += DialogChangesApplied;
if (dialogProvider.ShowDialog(dialog) != DialogResult.OK)
{
return(_original);
}
_original.CopyProperties(_copy);
return(value);
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (_sizeRange == null)
{
return;
}
IPointSymbolizer ps = _sizeRange.Symbolizer as IPointSymbolizer;
if (ps != null)
{
_pointDialog.Symbolizer = _sizeRange.Symbolizer as IPointSymbolizer;
_pointDialog.ShowDialog(this);
}
ILineSymbolizer ls = _sizeRange.Symbolizer as ILineSymbolizer;
if (ls != null)
{
_lineDialog.Symbolizer = _sizeRange.Symbolizer as ILineSymbolizer;
_lineDialog.ShowDialog(this);
}
}
private void BtnImportSymbolClick(object sender, EventArgs e)
{
ILineSymbolizer ps = SerializeHelper.OpenFeatureSymbolizer() as ILineSymbolizer;
if (ps != null)
{
_symbolizer = ps;
ccStrokes.Strokes = _symbolizer.Strokes;
ccStrokes.RefreshList();
if (_symbolizer.Strokes.Count > 0)
{
ccStrokes.SelectedStroke = _symbolizer.Strokes[0];
}
UpdatePreview();
UpdateStrokeControls();
}
else
{
MessageBox.Show("Failed to open file");
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
_wasDoubleClick = true;
Point loc = new Point(e.X + ControlRectangle.X, e.Location.Y + ControlRectangle.Top);
foreach (LegendBox lb in _legendBoxes)
{
if (!lb.Bounds.Contains(loc) || lb.CheckBox.Contains(loc))
{
continue;
}
ILineCategory lc = lb.Item as ILineCategory;
if (lc != null)
{
DetailedLineSymbolDialog lsDialog = new DetailedLineSymbolDialog(lc.Symbolizer);
lsDialog.ShowDialog();
ILineSymbolizer sel = lc.Symbolizer.Copy();
sel.SetFillColor(Color.Cyan);
lc.SelectionSymbolizer = sel;
}
IPointCategory pc = lb.Item as IPointCategory;
if (pc != null)
{
DetailedPointSymbolDialog dlg = new DetailedPointSymbolDialog(pc.Symbolizer);
dlg.ShowDialog();
IPointSymbolizer ps = pc.Symbolizer.Copy();
ps.SetFillColor(Color.Cyan);
pc.SelectionSymbolizer = ps;
}
IPolygonCategory polyCat = lb.Item as IPolygonCategory;
if (polyCat != null)
{
DetailedPolygonSymbolDialog dlg = new DetailedPolygonSymbolDialog(polyCat.Symbolizer);
dlg.ShowDialog();
IPolygonSymbolizer ps = polyCat.Symbolizer.Copy();
ps.SetFillColor(Color.Cyan);
ps.OutlineSymbolizer.SetFillColor(Color.DarkCyan);
polyCat.SelectionSymbolizer = ps;
}
IFeatureLayer fl = lb.Item as IFeatureLayer;
if (fl != null)
{
LayerDialog layDialog = new LayerDialog(fl, new FeatureCategoryControl());
layDialog.ShowDialog();
}
IRasterLayer rl = lb.Item as IRasterLayer;
if (rl != null)
{
LayerDialog dlg = new LayerDialog(rl, new RasterCategoryControl());
dlg.ShowDialog();
}
IColorCategory cb = lb.Item as IColorCategory;
if (cb != null)
{
_tabColorDialog = new TabColorDialog();
_tabColorDialog.ChangesApplied += TabColorDialogChangesApplied;
_tabColorDialog.StartColor = cb.LowColor;
_tabColorDialog.EndColor = cb.HighColor;
_editCategory = cb;
_tabColorDialog.ShowDialog(this);
}
}
base.OnMouseDoubleClick(e);
}
/// <summary>
/// Creates a new Detailed Line Symbol Dialog that displays a copy of the original,
/// and when apply changes is pressed, will copy properties to the original.
/// </summary>
/// <param name="original">The current symbolizer being viewed on the map</param>
public DetailedLineSymbolControl(ILineSymbolizer original)
{
_original = original;
_symbolizer = original.Copy();
Configure();
}
/// <summary>
/// Constructor
/// </summary>
public PolygonSymbolizerOld()
{
_borderSymbolizer = new LineSymbolizer();
Configure();
}
/// <summary>
/// Gets or sets the polygon symbolizer
/// </summary>
/// <param name="selected">Boolean, true if this should use a standard selection symbology of light cyan coloring</param>
public PolygonSymbolizerOld(bool selected)
{
_borderSymbolizer = new LineSymbolizer(selected);
Configure();
}
/// <summary>
/// Initializes a new instance of the <see cref="PolygonSymbolizerOld"/> class.
/// </summary>
/// <param name="env">The Envelope representing the base geometric size of the layer. This helps to estimate a useful geographic line width</param>
/// <param name="selected">Boolean, true if this should use a standard selection symbology of light cyan coloring</param>
public PolygonSymbolizerOld(Envelope env, bool selected)
{
_borderSymbolizer = new LineSymbolizer(env, selected);
Configure();
}
/// <summary>
/// Initializes the control by updating the symbolizer
/// </summary>
/// <param name="original"></param>
public void Initialize(ILineSymbolizer original)
{
_original = original;
_symbolizer = original.Copy();
ccStrokes.Strokes = _symbolizer.Strokes;
chkSmoothing.Checked = _symbolizer.Smoothing;
ccStrokes.RefreshList();
if (_symbolizer.Strokes.Count > 0)
{
ccStrokes.SelectedStroke = _symbolizer.Strokes[0];
}
UpdatePreview();
UpdateStrokeControls();
}
/// <summary>
/// Handles the inter-connectivity of the various controls and updates
/// them all to match the latest value.
/// </summary>
public void UpdateControls()
{
if (_ignore)
{
return;
}
_ignore = true;
if (_sizeRange == null)
{
_ignore = false;
return;
}
chkSizeRange.Checked = _sizeRange.UseSizeRange;
trkStart.Value = (int)_sizeRange.Start;
trkEnd.Value = (int)_sizeRange.End;
IPointSymbolizer ps = _sizeRange.Symbolizer as IPointSymbolizer;
if (ps != null)
{
Color color = ps.GetFillColor();
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.StartColor;
}
if (chkSizeRange.Checked)
{
psvStart.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.Start, color) as IPointSymbolizer;
}
else
{
IPointSymbolizer sm = ps.Copy();
sm.SetFillColor(color);
psvStart.Symbolizer = sm;
}
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.EndColor;
}
if (chkSizeRange.Checked)
{
psvEnd.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.End, color) as IPointSymbolizer;
}
else
{
IPointSymbolizer sm = ps.Copy();
sm.SetFillColor(color);
psvEnd.Symbolizer = sm;
}
}
ILineSymbolizer ls = _sizeRange.Symbolizer as ILineSymbolizer;
if (ls != null)
{
Color color = ls.GetFillColor();
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.StartColor;
}
if (chkSizeRange.Checked)
{
lsvStart.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.Start, color) as ILineSymbolizer;
}
else
{
ILineSymbolizer sm = ls.Copy();
sm.SetFillColor(color);
lsvStart.Symbolizer = sm;
}
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.EndColor;
}
if (chkSizeRange.Checked)
{
lsvEnd.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.End, color) as ILineSymbolizer;
}
else
{
ILineSymbolizer sm = ls.Copy();
sm.SetFillColor(color);
lsvEnd.Symbolizer = sm;
}
}
nudStart.Value = (decimal)_sizeRange.Start;
nudEnd.Value = (decimal)_sizeRange.End;
_ignore = false;
OnSizeRangeChanged();
}
/// <summary>
/// Checks if the control contains the specified symbolizer
/// </summary>
/// <param name="symbolizer">the line symbolizer to be checked</param>
/// <returns>true if found, false otherwise</returns>
public bool ContainsSymbolizer(ILineSymbolizer symbolizer)
{
foreach (ILineSymbolizer sym in _symbolizerList)
{
if (symbolizer == sym)
{
return true;
}
}
return false;
}
/// <summary>
/// Creates a new polygon symbolizer based on the specified parameters.
/// </summary>
/// <param name="env">The IEnvelope representing the base geometric size of the layer. This helps to estimate a useful geographic line width</param>
/// <param name="selected">Boolean, true if this should use a standard selection symbology of light cyan coloring</param>
public PolygonSymbolizerOld(IEnvelope env, bool selected)
{
_borderSymbolizer = new LineSymbolizer(env, selected);
Configure();
}
public GeometrySymbolizer()
{
_pointSymbolizer = new RasterPointSymbolizer();
_lineSymbolizer = new BasicLineSymbolizer();
_polygonSymbolizer = new BasicPolygonSymbolizer();
}
private void predefinedSymbolControl_SymbolSelected(object sender, EventArgs e)
{
CustomLineSymbolizer customSymbol = predefinedLineSymbolControl1.SelectedSymbolizer;
if (customSymbol != null)
{
_symbolizer = customSymbol.Symbolizer;
UpdatePreview();
}
}
/// <summary>
/// Copies the properties defining the outline from the specified source onto this pattern.
/// </summary>
/// <param name="source">The source pattern to copy outline properties from.</param>
public void CopyOutline(IPattern source)
{
if (_innerPattern != null)
{
_innerPattern.CopyOutline(source);
return;
}
_outline = source.Outline.Copy();
_useOutline = source.UseOutline;
}
/// <summary>
/// Creates a new instance of Pattern
/// </summary>
public Pattern()
{
_outline = new LineSymbolizer();
_outline.ItemChanged += OutlineItemChanged;
_useOutline = true;
}
private static Rectangle ComputeClippingRectangle(MapArgs args, ILineSymbolizer ls)
{
// Compute a clipping rectangle that accounts for symbology
int maxLineWidth = 2 * (int)Math.Ceiling(ls.GetWidth());
Rectangle clipRect = new Rectangle(args.ImageRectangle.Location.X, args.ImageRectangle.Location.Y, args.ImageRectangle.Width, args.ImageRectangle.Height);
clipRect.Inflate(maxLineWidth, maxLineWidth);
return clipRect;
}
/// <summary>
/// Initializes a new instance of the <see cref="PolygonSymbolizerOld"/> class.
/// </summary>
public PolygonSymbolizerOld()
{
_borderSymbolizer = new LineSymbolizer();
Configure();
}
/// <summary>
/// This constructor shows a different symbolizer in the view from what is currently loaded on the map.
/// If apply changes is clicked, the properties of the current symbolizer will be copied to the original.
/// </summary>
/// <param name="original">The symbolizer on the map</param>
/// <param name="displayed">The symbolizer that defines the form setup</param>
public DetailedLineSymbolControl(ILineSymbolizer original, ILineSymbolizer displayed)
{
_symbolizer = displayed;
_original = original;
Configure();
}
/// <summary>
/// Initializes a new instance of the <see cref="PolygonSymbolizerOld"/> class.
/// </summary>
/// <param name="selected">Boolean, true if this should use a standard selection symbology of light cyan coloring</param>
public PolygonSymbolizerOld(bool selected)
{
_borderSymbolizer = new LineSymbolizer(selected);
Configure();
}
/// <summary>
/// Creates a new line symbol dialog where only the original is specified and the
/// duplicate is created.
/// </summary>
/// <param name="original"></param>
public DetailedLineSymbolDialog(ILineSymbolizer original)
{
InitializeComponent();
detailedLineSymbolControl.Initialize(original);
Configure();
}
/// <summary>
/// Creates a new instance of DetailedLineSymbolDialog
/// </summary>
public DetailedLineSymbolControl()
{
_original = new LineSymbolizer();
_symbolizer = new LineSymbolizer();
Configure();
}
/// <summary>
/// Creates a new instance of LineSymbolizerEventArgs
/// </summary>
public LineSymbolizerEventArgs(ILineSymbolizer symbolizer)
: base(symbolizer)
{
}
/// <summary>
/// Creates a new category based on a symbolizer, and uses the same symbolizer, but with a fill and border color of light cyan
/// for the selection symbolizer
/// </summary>
/// <param name="lineSymbolizer">The symbolizer to use in order to create a category</param>
public LineCategory(ILineSymbolizer lineSymbolizer)
{
Symbolizer = lineSymbolizer;
ILineSymbolizer select = lineSymbolizer.Copy();
SelectionSymbolizer = select;
if (select.Strokes != null && select.Strokes.Count > 0)
{
ISimpleStroke ss = select.Strokes[select.Strokes.Count - 1] as ISimpleStroke;
if (ss != null) ss.Color = Color.Cyan;
}
}
