public TextRenderForm(ITextRender textRender, object[] fields)
{
InitializeComponent();
cols = fields;
// ITextRender
{
if (textRender == null)
{
this.textBox1.Text = "";
}
else
{
this.textBox1.Text = textRender.Expression.ToString();
}
}
// ISimpleTextRender
IToolTipTextRender render = textRender as IToolTipTextRender;
if (render == null)
{
render = new ToolTipTextRender();
}
string[] row1 = new string[] { "DynamicPlacement", render.DynamicPlacement.ToString() };
string[] row2 = new string[] { "MinimizeOverlap", render.MinimizeOverlap.ToString() };
string[] row3 = new string[] { "RemoveDuplicate", render.RemoveDuplicate.ToString() };
object[] rows = new object[] { row1, row2, row3 };
foreach (string[] rowArray in rows)
{
this.dataGridView2.Rows.Add(rowArray);
}
}
private void MainForm_Load(object sender, EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(false, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.FlyTime = 0;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "ToolTipShow.html";
}
layerEnvelopeMap = new Hashtable();
layerFcMap = new Hashtable();
// 可视化Point类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\point.FDB");
ci.Database = tmpFDBPath;
// *******定义文字渲染风格*******
IToolTipTextRender textRender = new ToolTipTextRender();
textRender.Expression = "''..$(oid)";
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
IImagePointSymbol geoSymbol = new ImagePointSymbol(); //将点以图片的形式显示出来
geoSymbol.ImageName = "huang.png"; //使用素材库里存在的图片
geoSymbol.Size = 25;
geoRender.Symbol = geoSymbol;
FeatureLayerVisualize(ci, true, "Point", textRender, geoRender);
}
// 可视化Polyline类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polyline.FDB");
ci.Database = tmpFDBPath;
// *******定义文字渲染风格*******
IToolTipTextRender textRender = new ToolTipTextRender();
textRender.Expression = "''..$(oid)";
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
ICurveSymbol geoSymbol = new CurveSymbol();
geoSymbol.Color = System.Drawing.Color.Purple; //线颜色为Purple
geoSymbol.Width = 5;
geoRender.Symbol = geoSymbol;
FeatureLayerVisualize(ci, false, "Polyline", textRender, geoRender);
}
// 可视化Polygon类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polygon.FDB");
ci.Database = tmpFDBPath;
// *******定义文字渲染风格*******
IToolTipTextRender textRender = new ToolTipTextRender();
textRender.Expression = "''..$(oid)";
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Yellow; //面填充色为Yellow
geoRender.Symbol = geoSymbol;
FeatureLayerVisualize(ci, false, "Polygon", textRender, geoRender);
}
// 可视化ModelPoint类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\community.FDB");
ci.Database = tmpFDBPath;
// *******定义文字渲染风格*******
IToolTipTextRender textRender = new ToolTipTextRender();
textRender.Expression = "''..$(oid)";
FeatureLayerVisualize(ci, false, "ModelPoint", textRender, null);
}
}