private void exportGeometryRenderToolStripMenuItem_Click(object sender, EventArgs e)
{
string nodeName = selectNode.Text;
myListNode node = selectNode as myListNode;
IFeatureLayer layer = node.layer;
string renderStr = layer.GetGeometryRender().AsXml();
SaveFileDialog sd = new SaveFileDialog();
sd.AddExtension = true;
sd.DefaultExt = "xml";
sd.Filter = "XML文件|*.xml";
sd.RestoreDirectory = true;
if (sd.ShowDialog() == DialogResult.OK)
{
String final = sd.FileName;
if (sd.FileName.LastIndexOf(".xml") == -1)
{
final = String.Format("{0}.xml", sd.FileName);
}
System.IO.File.WriteAllText(final, renderStr);
MessageBox.Show("导出成功");
}
}
private void btnApply_Click(object sender, System.EventArgs e)
{
string script = this.txtScript.Text.Trim();
if (script != "")
{
IGeometryRender render = selectedLayer.GetGeometryRender();
if (render != null)
{
if (render.RenderType == gviRenderType.gviRenderSimple)
{
ISimpleGeometryRender simpleRender = render as ISimpleGeometryRender;
IGeometrySymbol geoSymbol = simpleRender.Symbol;
geoSymbol.Script = script;
simpleRender.Symbol = geoSymbol;
if (!selectedLayer.SetGeometryRender(simpleRender))
{
MessageBox.Show("错误码为：" + this.axRenderControl1.GetLastError());
}
}
}
else
{
ISimpleGeometryRender simpleRender = new SimpleGeometryRender();
switch (type)
{
case LayerType.ModelPoint:
{
IModelPointSymbol mps = new ModelPointSymbol();
mps.Script = script;
simpleRender.Symbol = mps;
}
break;
case LayerType.Polyline:
{
ICurveSymbol cs = new CurveSymbol();
cs.Script = script;
simpleRender.Symbol = cs;
}
break;
case LayerType.Point:
{
if (script.Contains("<ImageName>"))
{
IImagePointSymbol ips = new ImagePointSymbol();
ips.Script = script;
simpleRender.Symbol = ips;
}
else
{
ISimplePointSymbol sps = new SimplePointSymbol();
sps.Script = script;
simpleRender.Symbol = sps;
}
}
break;
case LayerType.Polygon:
{
if (script.Contains("<Height>"))
{
IPolygon3DSymbol p3s = new Polygon3DSymbol();
p3s.Script = script;
simpleRender.Symbol = p3s;
}
else
{
ISurfaceSymbol ss = new SurfaceSymbol();
ss.Script = script;
simpleRender.Symbol = ss;
}
}
break;
}
if (!selectedLayer.SetGeometryRender(simpleRender))
{
MessageBox.Show("错误码为：" + this.axRenderControl1.GetLastError());
}
}
}
else
{
selectedLayer.SetGeometryRender(null);
}
}
private void listView1_MouseDown(object sender, MouseEventArgs e)
{
myListNode item = (myListNode)this.listView1.GetItemAt(e.X, e.Y);
if (item == null)
{
return;
}
cbCOMProperties.Items.Clear();
selectedLayer = item.layer;
IGeometryRender render = selectedLayer.GetGeometryRender();
if (render != null)
{
if (render.RenderType == gviRenderType.gviRenderSimple)
{
IGeometrySymbol geoSymbol = (render as ISimpleGeometryRender).Symbol;
txtScript.Text = geoSymbol.Script;
switch (geoSymbol.SymbolType)
{
case gviGeometrySymbolType.gviGeoSymbolPoint:
{
cbCOMProperties.Items.Add("Size");
cbCOMProperties.Items.Add("FillColor");
}
break;
case gviGeometrySymbolType.gviGeoSymbolModelPoint:
{
cbCOMProperties.Items.Add("Color");
}
break;
case gviGeometrySymbolType.gviGeoSymbolImagePoint:
{
cbCOMProperties.Items.Add("Size");
cbCOMProperties.Items.Add("ImageName");
}
break;
case gviGeometrySymbolType.gviGeoSymbolCurve:
{
cbCOMProperties.Items.Add("Color");
cbCOMProperties.Items.Add("ImageName");
cbCOMProperties.Items.Add("RepeatLength");
cbCOMProperties.Items.Add("Width");
}
break;
case gviGeometrySymbolType.gviGeoSymbolSurface:
{
cbCOMProperties.Items.Add("Color");
}
break;
case gviGeometrySymbolType.gviGeoSymbol3DPolygon:
{
cbCOMProperties.Items.Add("Color");
cbCOMProperties.Items.Add("Height");
}
break;
}
}
}
else
{
switch (item.type)
{
case LayerType.ModelPoint:
{
cbCOMProperties.Items.Add("Color");
}
break;
case LayerType.Polyline:
{
cbCOMProperties.Items.Add("Color");
cbCOMProperties.Items.Add("ImageName");
cbCOMProperties.Items.Add("RepeatLength");
cbCOMProperties.Items.Add("Width");
}
break;
case LayerType.Point:
{
cbCOMProperties.Items.Add("Size");
cbCOMProperties.Items.Add("FillColor");
cbCOMProperties.Items.Add("ImageName");
}
break;
case LayerType.Polygon:
{
cbCOMProperties.Items.Add("Color");
cbCOMProperties.Items.Add("Height");
}
break;
}
}
cbFields.Items.Clear();
IFeatureClass fc = null;
try
{
foreach (System.Guid guid in fcGuidMap.Keys)
{
if (guid.Equals(selectedLayer.FeatureClassId))
{
fc = fcGuidMap[guid] as IFeatureClass;
}
}
IFieldInfoCollection fields = fc.GetFields();
for (int i = 0; i < fields.Count; i++)
{
IFieldInfo field = fields.Get(i);
if (field.FieldType == gviFieldType.gviFieldGeometry || field.FieldType == gviFieldType.gviFieldBlob)
{
continue;
}
cbFields.Items.Add(field.Name);
}
}
catch (System.Exception ex)
{
}
type = item.type;
}