/// <summary>
/// 单击更多符号按钮，弹出上下文菜单列出其它符号菜单
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnMoreSymbols_Click(object sender, EventArgs e)
{
if (this._contextMenuMoreSymbolInitiated == false)
{
CheckArcGIS10Install checkArcGisInstall = new CheckArcGIS10Install();
string sInstall = checkArcGisInstall.GetDesktopPath();
string path = sInstall + "\\Styles";
//取得菜单项数量
string[] styleNames = System.IO.Directory.GetFiles(path, "*.ServerStyle");
ToolStripMenuItem[] symbolContextMenuItem = new ToolStripMenuItem[styleNames.Length + 1];
//循环添加其它符号菜单项到菜单
for (int i = 0; i < styleNames.Length; i++)
{
symbolContextMenuItem[i] = new ToolStripMenuItem();
symbolContextMenuItem[i].CheckOnClick = true;
symbolContextMenuItem[i].Text = System.IO.Path.GetFileNameWithoutExtension(styleNames[i]);
if (symbolContextMenuItem[i].Text == "ESRI")
{
symbolContextMenuItem[i].Checked = true;
}
symbolContextMenuItem[i].Name = styleNames[i];
}
//添加“更多符号”菜单项到菜单最后一项
symbolContextMenuItem[styleNames.Length] = new ToolStripMenuItem();
symbolContextMenuItem[styleNames.Length].Text = "添加符号";
symbolContextMenuItem[styleNames.Length].Name = "AddMoreSymbol";
//添加所有的菜单项到菜单
this.contextMenuStripMoreSymbol.Items.AddRange(symbolContextMenuItem);
this._contextMenuMoreSymbolInitiated = true;
}
//显示菜单
this.contextMenuStripMoreSymbol.Show(this.btnMoreSymbols.Location);
}
/// <summary>
/// 根据图层的几何类型，加载符号并确定显示哪些控件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SymbolSelectorForm_Load(object sender, EventArgs e)
{
//取得ArcGIS安装路径，载入ESRI.ServerStyle文件到SymbologyControl
CheckArcGIS10Install checkArcGisInstall = new CheckArcGIS10Install();
string sInstall = checkArcGisInstall.GetDesktopPath();
this.axSymbologyControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
this.axSymbologyControl1.LoadStyleFile(sInstall + "\\Styles\\ESRI.ServerStyle");
//确定图层的类型(点线面),设置好SymbologyControl的StyleClass,设置好各控件的可见性(visible)
IGeoFeatureLayer pGeoFeatureLayer = (IGeoFeatureLayer)_pLayer;
switch (((IFeatureLayer)_pLayer).FeatureClass.ShapeType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
this.SetFeatureClassStyle(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
this.lblAngle.Visible = true;
this.nudAngle.Visible = true;
this.lblSize.Visible = true;
this.nudSize.Visible = true;
this.lblWidth.Visible = false;
this.nudWidth.Visible = false;
this.lblOutlineColor.Visible = false;
this.btnOutlineColor.Visible = false;
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
this.SetFeatureClassStyle(esriSymbologyStyleClass.esriStyleClassLineSymbols);
this.lblAngle.Visible = false;
this.nudAngle.Visible = false;
this.lblSize.Visible = false;
this.nudSize.Visible = false;
this.lblWidth.Visible = true;
this.nudWidth.Visible = true;
this.lblOutlineColor.Visible = false;
this.btnOutlineColor.Visible = false;
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
this.SetFeatureClassStyle(esriSymbologyStyleClass.esriStyleClassFillSymbols);
this.lblAngle.Visible = false;
this.nudAngle.Visible = false;
this.lblSize.Visible = false;
this.nudSize.Visible = false;
this.lblWidth.Visible = true;
this.nudWidth.Visible = true;
this.lblOutlineColor.Visible = true;
this.btnOutlineColor.Visible = true;
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryMultiPatch:
this.SetFeatureClassStyle(esriSymbologyStyleClass.esriStyleClassFillSymbols);
this.lblAngle.Visible = false;
this.nudAngle.Visible = false;
this.lblSize.Visible = false;
this.nudSize.Visible = false;
this.lblWidth.Visible = true;
this.nudWidth.Visible = true;
this.lblOutlineColor.Visible = true;
this.btnOutlineColor.Visible = true;
break;
default:
this.Close();
break;
}
}
