/// <summary>
/// 面轮廓线宽度
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void upAreaBoardWidth_ValueChanged(object sender, EventArgs e)
{
IMultiLayerFillSymbol pMultiLayerFillSymbol = new MultiLayerFillSymbolClass();
ILineSymbol pLineSymbol = null;
try
{
//pMultiLayerFillSymbol = (IMultiLayerFillSymbol)m_CurSymbol;
//pLineSymbol = pMultiLayerFillSymbol.Outline;
ChangeAreaSymboOutlinewWidth(m_CurSymbol, Convert.ToDouble(upAreaBoardWidth.Value));
PreviewSymbol(m_CurSymbol);
if (m_SymbolXmlElement != null)
{
this.m_SymbolXmlElement.SetAttribute("轮廓线宽度", upAreaBoardWidth.Value.ToString());
}
//Common.ModMain.g_Sys.MapControl.ActiveView.Refresh();
}
catch (Exception ex)
{
//ModDeclare.g_ErrorHandler.DisplayInformation(ex.Message, false, null, null);
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
}
finally
{
pMultiLayerFillSymbol = null;
pLineSymbol = null;
}
}
//MultilayerFillSymbol
private void button17_Click(object sender, EventArgs e)
{
IMultiLayerFillSymbol multiLayerFillSymbol = new MultiLayerFillSymbolClass();
IGradientFillSymbol gradientFillSymbol = new GradientFillSymbolClass();
IAlgorithmicColorRamp algorithcColorRamp = new AlgorithmicColorRampClass();
algorithcColorRamp.FromColor = getRGB(255, 0, 0);
algorithcColorRamp.ToColor = getRGB(0, 255, 0);
algorithcColorRamp.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
gradientFillSymbol.ColorRamp = algorithcColorRamp;
gradientFillSymbol.GradientAngle = 45;
gradientFillSymbol.GradientPercentage = 0.9;
gradientFillSymbol.Style = esriGradientFillStyle.esriGFSLinear;
ICartographicLineSymbol cartoLine = new CartographicLineSymbol();
cartoLine.Cap = esriLineCapStyle.esriLCSButt;
cartoLine.Join = esriLineJoinStyle.esriLJSMitre;
cartoLine.Color = getRGB(255, 0, 0);
cartoLine.Width = 2;
//Create the LineFillSymbo
ILineFillSymbol lineFill = new LineFillSymbol();
lineFill.Angle = 45;
lineFill.Separation = 10;
lineFill.Offset = 5;
lineFill.LineSymbol = cartoLine;
multiLayerFillSymbol.AddLayer(gradientFillSymbol);
multiLayerFillSymbol.AddLayer(lineFill);
object Missing = Type.Missing;
IPolygon polygon = new PolygonClass();
IPointCollection pointCollection = polygon as IPointCollection;
IPoint point = new PointClass();
point.PutCoords(5, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(5, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 10);
pointCollection.AddPoint(point, ref Missing, ref Missing);
point.PutCoords(10, 5);
pointCollection.AddPoint(point, ref Missing, ref Missing);
polygon.SimplifyPreserveFromTo();
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(multiLayerFillSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolygon(polygon as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
}
private void frmSymbolProperty_Load(object sender, EventArgs e)
{
if (this.m_pStyleGalleryItem != null)
{
this.txtName.Text = this.m_pStyleGalleryItem.Name;
this.txtCategory.Text = this.m_pStyleGalleryItem.Category;
this.symbolItem1.Symbol = this.m_pStyleGalleryItem.Item;
if (this.symbolItem1.Symbol is IMarkerSymbol)
{
this.m_SymbolType = enumSymbolType.enumSTPoint;
}
else if (this.symbolItem1.Symbol is ILineSymbol)
{
this.m_SymbolType = enumSymbolType.enumSTLine;
}
else if (this.symbolItem1.Symbol is IFillSymbol)
{
this.m_SymbolType = enumSymbolType.enumSTFill;
}
else if (this.symbolItem1.Symbol is ITextSymbol)
{
this.m_SymbolType = enumSymbolType.enumSTText;
}
else if (this.symbolItem1.Symbol is IColorRamp)
{
this.m_SymbolType = enumSymbolType.enumSTColorRamp;
}
else if (this.symbolItem1.Symbol is IColor)
{
this.m_SymbolType = enumSymbolType.enumSTColor;
}
else if (this.symbolItem1.Symbol is ISymbolBorder)
{
this.m_SymbolType = enumSymbolType.enumSTBorder;
}
else if (this.symbolItem1.Symbol is ISymbolBackground)
{
this.m_SymbolType = enumSymbolType.enumSTBackground;
}
else if (this.symbolItem1.Symbol is ISymbolShadow)
{
this.m_SymbolType = enumSymbolType.enumSTShadow;
}
else if (this.symbolItem1.Symbol is IMarkerNorthArrow)
{
this.m_SymbolType = enumSymbolType.enumSTNorthArrow;
}
else if (this.symbolItem1.Symbol is IScaleBar)
{
this.m_SymbolType = enumSymbolType.enumSTScaleBar;
}
else if (this.symbolItem1.Symbol is IScaleText)
{
this.m_SymbolType = enumSymbolType.enumSTScaleText;
}
else if (this.symbolItem1.Symbol is ILegendItem)
{
this.m_SymbolType = enumSymbolType.enumSTLegendItem;
}
else
{
this.m_SymbolType = enumSymbolType.enumSTUnknown;
}
}
else
{
this.m_pStyleGalleryItem = new ServerStyleGalleryItemClass();
object obj2 = null;
switch (this.m_SymbolType)
{
case enumSymbolType.enumSTPoint:
this.txtName.Text = "点符号";
obj2 = new MultiLayerMarkerSymbolClass();
((IMultiLayerMarkerSymbol)obj2).AddLayer(new SimpleMarkerSymbolClass());
break;
case enumSymbolType.enumSTLine:
this.txtName.Text = "线符号";
obj2 = new MultiLayerLineSymbolClass();
((IMultiLayerLineSymbol)obj2).AddLayer(new SimpleLineSymbolClass());
break;
case enumSymbolType.enumSTFill:
this.txtName.Text = "面符号";
obj2 = new MultiLayerFillSymbolClass();
((IMultiLayerFillSymbol)obj2).AddLayer(new SimpleFillSymbolClass());
break;
case enumSymbolType.enumSTText:
case enumSymbolType.enumSTColorRamp:
case enumSymbolType.enumSTColor:
case enumSymbolType.enumSTLinePatch:
case enumSymbolType.enumSTAreaPatch:
return;
case enumSymbolType.enumSTNorthArrow:
this.txtName.Text = "指北针";
obj2 = new MarkerNorthArrowClass();
break;
case enumSymbolType.enumSTScaleBar:
this.txtName.Text = "比例尺";
obj2 = new ScaleLineClass();
break;
case enumSymbolType.enumSTScaleText:
this.txtName.Text = "比例尺文本";
obj2 = new ScaleTextClass();
break;
case enumSymbolType.enumSTBorder:
this.txtName.Text = "边界";
obj2 = new SymbolBorderClass();
break;
case enumSymbolType.enumSTShadow:
this.txtName.Text = "阴影";
obj2 = new SymbolShadowClass();
break;
case enumSymbolType.enumSTBackground:
this.txtName.Text = "背景";
obj2 = new SymbolBackgroundClass();
break;
case enumSymbolType.enumSTLegendItem:
this.txtName.Text = "图例项";
obj2 = new HorizontalLegendItemClass();
break;
case enumSymbolType.enumSTLabel:
this.txtName.Text = "标注";
obj2 = new LabelStyleClass();
break;
default:
return;
}
this.symbolItem1.Symbol = obj2;
this.m_pStyleGalleryItem.Name = this.txtName.Text;
this.m_pStyleGalleryItem.Category = this.txtCategory.Text;
this.m_pStyleGalleryItem.Item = obj2;
}
}
