/// <summary>
/// Creates a new set of cartographic lines that together form a line with a border. Since a compound
/// pen is used, it is possible to use this to create a transparent line with just two border parts.
/// </summary>
/// <param name="fillColor">The fill color for the line</param>
/// <param name="borderColor">The border color of the line</param>
/// <param name="width">The width of the entire line</param>
/// <param name="dash">The dash pattern to use</param>
/// <param name="caps">The style of the start and end caps</param>
public LineSymbolizer(Color fillColor, Color borderColor, double width, DashStyle dash, LineCap caps)
{
_strokes = new CopyList<IStroke>();
ICartographicStroke bs = new CartographicStroke(borderColor);
bs.Width = width;
bs.StartCap = caps;
bs.EndCap = caps;
bs.DashStyle = dash;
bs.CompoundArray = new[]{0F, 0.2F, 0.8F, 1F};
_strokes.Add(bs);
ICartographicStroke cs = new CartographicStroke(fillColor);
cs.Width = width;
cs.StartCap = caps;
cs.EndCap = caps;
cs.DashStyle = dash;
cs.Width = width - 2;
cs.CompoundArray = new[]{.2F, .8F};
_strokes.Add(cs);
}
private static List<CustomSymbolizer> getBasicLineSymbols()
{
List<CustomSymbolizer> lst = new List<CustomSymbolizer>();
LineSymbolizer sym1 = new LineSymbolizer();
CustomLineSymbolizer cust1 = new CustomLineSymbolizer();
cust1.Symbolizer = sym1;
cust1.UniqueName = "line_0001";
cust1.Category = "default";
lst.Add(cust1);
LineSymbolizer sym2 = new LineSymbolizer();
sym2.Strokes.Clear();
SimpleStroke stroke1 = new SimpleStroke(2.5, Color.Brown);
sym2.Strokes.Add(stroke1);
SimpleStroke stroke0 = new SimpleStroke(1.0, Color.Yellow);
sym2.Strokes.Add(stroke0);
CustomLineSymbolizer cust2 = new CustomLineSymbolizer();
cust2.Symbolizer = sym2;
cust2.UniqueName = "line_0002";
cust2.Category = "default";
lst.Add(cust2);
LineSymbolizer sym3 = new LineSymbolizer();
sym3.Strokes.Clear();
CartographicStroke stroke3 = new CartographicStroke(Color.Brown);
stroke3.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
sym3.Strokes.Add(stroke3);
CustomLineSymbolizer cust3 = new CustomLineSymbolizer();
cust3.Symbolizer = sym3;
cust3.UniqueName = "line_0003";
cust3.Category = "travel";
cust3.Name = "path";
lst.Add(cust3);
return lst;
}
private static List<CustomLineSymbolizer> GetLineSymbols()
{
List<CustomLineSymbolizer> lst = new List<CustomLineSymbolizer>();
LineSymbolizer sym1 = new LineSymbolizer();
sym1.Strokes.Clear();
SimpleStroke stroke11 = new SimpleStroke(Color.DarkGray);
sym1.Strokes.Add(stroke11);
CustomLineSymbolizer cust1 = new CustomLineSymbolizer();
cust1.Symbolizer = sym1;
cust1.UniqueName = "line_0001";
cust1.Name = "simple line";
cust1.Category = "Transportation";
lst.Add(cust1);
LineSymbolizer sym2 = new LineSymbolizer();
sym2.Strokes.Clear();
SimpleStroke stroke1 = new SimpleStroke(2.5, Color.Brown);
sym2.Strokes.Add(stroke1);
SimpleStroke stroke0 = new SimpleStroke(1.0, Color.Yellow);
sym2.Strokes.Add(stroke0);
CustomLineSymbolizer cust2 = new CustomLineSymbolizer();
cust2.Symbolizer = sym2;
cust2.UniqueName = "line_0002";
cust2.Name = "Road";
cust2.Category = "Transportation";
lst.Add(cust2);
LineSymbolizer sym3 = new LineSymbolizer();
sym3.Strokes.Clear();
CartographicStroke stroke3 = new CartographicStroke(Color.Brown);
stroke3.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
sym3.Strokes.Add(stroke3);
CustomLineSymbolizer cust3 = new CustomLineSymbolizer();
cust3.Symbolizer = sym3;
cust3.UniqueName = "line_0003";
cust3.Category = "Transportation";
cust3.Name = "Path";
lst.Add(cust3);
LineSymbolizer sym4 = new LineSymbolizer();
sym4.Strokes.Clear();
SimpleStroke stroke41 = new SimpleStroke(4.5,Color.Gray);
SimpleStroke stroke42 = new SimpleStroke(2.5, Color.Yellow);
SimpleStroke stroke43 = new SimpleStroke(0.5, Color.Gray);
sym4.Strokes.Add(stroke41);
sym4.Strokes.Add(stroke42);
sym4.Strokes.Add(stroke43);
CustomLineSymbolizer cust4 = new CustomLineSymbolizer();
cust4.Symbolizer = sym4;
cust4.UniqueName = "line_0004";
cust4.Category = "Transportation";
cust4.Name = "Highway";
lst.Add(cust4);
LineSymbolizer sym5 = new LineSymbolizer();
sym5.Strokes.Clear();
CartographicStroke stroke51 = new CartographicStroke(Color.Gray);
CartographicStroke stroke52 = new CartographicStroke(Color.LightPink);
stroke52.Width = 4.0;
stroke52.Offset = 2.5f;
stroke52.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDotDot;
sym5.Strokes.Add(stroke51);
sym5.Strokes.Add(stroke52);
CustomLineSymbolizer cust5 = new CustomLineSymbolizer();
cust5.Symbolizer = sym5;
cust5.UniqueName = "line_0005";
cust5.Category = "Boundaries";
cust5.Name = "Boundary 1";
lst.Add(cust5);
LineSymbolizer sym6 = new LineSymbolizer();
sym6.Strokes.Clear();
SimpleStroke stroke53 = new SimpleStroke(Color.DarkBlue);
SimpleStroke stroke54 = new SimpleStroke(Color.LightBlue);
stroke53.Width = 3;
sym6.Strokes.Add(stroke53);
sym6.Strokes.Add(stroke54);
CustomLineSymbolizer cust6 = new CustomLineSymbolizer();
cust6.Symbolizer = sym6;
cust6.UniqueName = "line_0006";
cust6.Category = "Rivers";
cust6.Name = "River";
lst.Add(cust6);
return lst;
}
private void cmbStrokeType_SelectedIndexChanged(object sender, EventArgs e)
{
if (_ignoreChanges) return;
int index = ccStrokes.Strokes.IndexOf(ccStrokes.SelectedStroke);
if (index == -1) return;
string strokeType = cmbStrokeType.SelectedItem.ToString();
if (strokeType == "Cartographic")
{
ICartographicStroke cs = new CartographicStroke();
ccStrokes.Strokes[index] = cs;
ccStrokes.RefreshList();
ccStrokes.SelectedStroke = cs;
//UpdateStrokeControls();
}
else if (strokeType == "Simple")
{
ISimpleStroke ss = new SimpleStroke();
ccStrokes.Strokes[index] = ss;
ccStrokes.RefreshList();
ccStrokes.SelectedStroke = ss;
// UpdateStrokeControls();
}
//UpdatePreview();
}
/// <summary>
/// Creates a line symbolizer that has a width that is scaled in proportion to the specified envelope as 1/100th of the
/// width of the envelope.
/// </summary>
/// <param name="env"></param>
/// <param name="selected"></param>
public LineSymbolizer(IEnvelope env, bool selected)
{
_strokes = new CopyList<IStroke>();
ICartographicStroke myStroke = new CartographicStroke();
if (selected) myStroke.Color = Color.Cyan;
myStroke.Width = 1;
_strokes.Add(myStroke);
}
