/// <summary>
/// 从图层获取符号类型
/// </summary>
/// <param name="pLayer"></param>
/// <returns></returns>
private ESRI.ArcGIS.Controls.esriSymbologyStyleClass GetSymbolStyle(ESRI.ArcGIS.Carto.IFeatureLayer pLayer)
{
ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass = ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassMarkerSymbols;
if (pLayer == null)
{
return(styleClass);
}
switch (pLayer.FeatureClass.ShapeType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
styleClass = ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassMarkerSymbols;
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
styleClass = ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassLineSymbols;
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
styleClass = ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassFillSymbols;
break;
}
switch (pLayer.FeatureClass.FeatureType)
{
case ESRI.ArcGIS.Geodatabase.esriFeatureType.esriFTAnnotation:
styleClass = ESRI.ArcGIS.Controls.esriSymbologyStyleClass.esriStyleClassTextSymbols;
break;
}
return(styleClass);
}
public frmSymbology(byte[] rendererValue, string rendererType, ESRI.ArcGIS.Controls.esriSymbologyStyleClass pStyleClass, List <ESRI.ArcGIS.Geodatabase.IField> pFields)
{
m_FeatureLayer = null;
m_StyleClass = pStyleClass;
m_RendererObject = new Dictionary <string, IRendererUI>();
m_FeatureRenderer = GetRenderer(rendererValue, rendererType);
m_FieldInfo = new List <FieldInfo>();
FieldInfo noneField = new FieldInfo();
noneField.FieldName = "<NONE>";
noneField.FieldDesc = "<NONE>";
noneField.FieldType = ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeDate;
m_FieldInfo.Add(noneField);
if (pFields != null && pFields.Count != 0)
{
for (int i = 0; i < pFields.Count; i++)
{
FieldInfo field = new FieldInfo();
//if ((pFields[i].VarType > 1 && pFields[i].VarType < 6 && pFields[i].Type != ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeOID)
// || pFields[i].Type == ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeString)
if ((int)pFields[i].Type < 5)
{
field.FieldName = pFields[i].Name;
field.FieldDesc = pFields[i].AliasName;
field.FieldType = pFields[i].Type;
m_FieldInfo.Add(field);
}
}
}
InitializeUI();
InitRendererUI(m_FieldInfo);
}
public frmSymbology(ESRI.ArcGIS.Carto.IFeatureLayer pFeatureLayer)
{
InitializeComponent();
m_FeatureLayer = pFeatureLayer;
if (m_FeatureLayer == null)
{
return;
}
m_StyleClass = GetSymbolStyle(pFeatureLayer);
m_RendererObject = new Dictionary <string, IRendererUI>();
m_FeatureRenderer = GetRenderer(m_FeatureLayer);
m_FieldInfo = null;
InitializeUI();
InitRendererUI(m_FieldInfo);
}
public IStyleGalleryItem GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass)
{
m_StyleGalleryItem = null;
//Disable ok button
button1.Enabled = false;
//Set the style class
axSymbologyControl1.StyleClass = styleClass;
//Unselect any selected item in the current style class
axSymbologyControl1.GetStyleClass(styleClass).UnselectItem();
//Show the modal form
this.ShowDialog();
//Return the selected label style
return(m_StyleGalleryItem);
}
