Exemple #1
0
        /// <summary>
        /// Build Cache Backgroud worker
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            int           size   = int.Parse(this.tbxSize.Text);
            IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
            IGeoDataset   ds_poi = fc_poi as IGeoDataset;
            int           xmin   = (int)Math.Floor(ds_poi.Extent.XMin);
            int           ymin   = (int)Math.Floor(ds_poi.Extent.YMin);
            int           xmax   = (int)Math.Ceiling(ds_poi.Extent.XMax);
            int           ymax   = (int)Math.Ceiling(ds_poi.Extent.YMax);

            List <JsonObject> ls_fields_cache = new List <JsonObject>();

            if (!(fc_poi.Extension is IAnnotationClassExtension))
            {
                for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
                {
                    IField     field = fc_poi.Fields.get_Field(i);
                    JsonObject js_f  = new JsonObject();
                    js_f.AddString("name", field.Name);
                    js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
                    js_f.AddString("alias", field.AliasName);
                    if (field.Type == esriFieldType.esriFieldTypeString)
                    {
                        js_f.AddString("length", field.Length.ToString());
                    }
                    else
                    {
                        js_f.AddString("length", "");
                    }
                    ls_fields_cache.Add(js_f);
                }
            }

            IDatabase client  = m_redis.GetDatabase();
            int       grid_id = 0;
            string    ns      = "poi:" + this.tbxCacheName.Text + ":";

            for (int y = ymin; y <= ymax; y += size)
            {
                for (int x = xmin; x <= xmax; x += size)
                {
                    List <String>     str_poi_grid = new List <String>();
                    List <JsonObject> ls_features  = new List <JsonObject>();
                    //String str_response = client.StringGet(ns+"response");
                    //JsonObject response = new JsonObject(str_response);
                    JsonObject response = new JsonObject();
                    IEnvelope  box      = new EnvelopeClass();
                    box.XMin = x;
                    box.YMin = y;
                    box.XMax = x + size;
                    box.YMax = y + size;
                    ISpatialFilter filter_poi = new SpatialFilterClass();
                    filter_poi.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                    filter_poi.Geometry   = box;
                    filter_poi.SubFields  = "*";
                    IFeatureCursor cur_poi = fc_poi.Search(filter_poi, true);
                    IFeature       fea_poi = cur_poi.NextFeature();
                    while (fea_poi != null)
                    {
                        JsonObject js_fea = new JsonObject();
                        if (!(fea_poi is IAnnotationFeature))
                        {
                            JsonObject js_attributes = new JsonObject();
                            int        i             = 0;
                            foreach (JsonObject js_field in ls_fields_cache)
                            {
                                object value = fea_poi.get_Value(i);
                                string fieldtype;
                                js_field.TryGetString("type", out fieldtype);
                                string fieldname;
                                js_field.TryGetString("name", out fieldname);
                                #region
                                if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeString))
                                {
                                    js_attributes.AddString(fieldname, value.ToString());
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeOID))
                                {
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeInteger))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSmallInteger))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDouble))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddDouble(fieldname, double.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDate))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = DateTime.MinValue;
                                    }
                                    js_attributes.AddDate(fieldname, DateTime.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSingle))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddBoolean(fieldname, bool.Parse(value.ToString()));
                                }
                                #endregion
                                i++;
                            }
                            js_fea.AddJsonObject("attributes", js_attributes);
                            js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(fea_poi.Shape));
                        }
                        else
                        {
                            IAnnotationFeature anno_fea = fea_poi as IAnnotationFeature;
                            ITextElement       ele      = anno_fea.Annotation as ITextElement;
                            //string text = ele.Text.Replace(System.Environment.NewLine, " ");
                            string      text     = ele.Text;
                            ITextSymbol sym      = ele.Symbol;
                            IFontDisp   font     = sym.Font;
                            double      symsize  = sym.Size;
                            string      fontname = font.Name;
                            decimal     fontsize = font.Size;
                            string.Format(@"a"":""");
                            JsonObject js_symbol = new JsonObject(
                                string.Format(@"{{""type"" : ""esriTS"",""color"": [255,255,255],""haloSize"" : 0,""haloColor"" : [255,255,255,0],""verticalAlignment"" : ""bottom"",""horizontalAlignment"" : ""center"",""size"": {0},""angle"": 0,""xoffset"": 0,""yoffset"": 0,""font"" : {{""family"" : ""{2}"",""size"" : {3},""style"" : ""normal"",""weight"" : ""normal"",""decoration"" : ""none""}},""text"":""{1}""}}", symsize, text, fontname, fontsize));
                            js_fea.AddJsonObject("symbol", js_symbol);
                            IArea pshp = fea_poi.Shape as IArea;
                            js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(pshp.Centroid));
                        }
                        ls_features.Add(js_fea);
                        fea_poi = cur_poi.NextFeature();
                    }
                    response.AddArray("features", ls_features.ToArray());
                    client.StringSet(ns + grid_id.ToString(), response.ToJson());
                    ReleaseCOMObject(cur_poi);
                    grid_id++;
                    progressBar1.BeginInvoke((Action)(() =>
                    {
                        progressBar1.Increment(1);
                    }));
                }
            }
            MessageBox.Show("Build Cache Successfully!");
            this.button1.BeginInvoke((Action)(() =>
            {
                ListCaches();
                this.button1.Enabled = true;
            }));
        }
Exemple #2
0
        /// <summary>
        /// Build Cache Backgroud worker
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            
            int size = int.Parse(this.tbxSize.Text);
            IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
            IGeoDataset ds_poi = fc_poi as IGeoDataset;
            int xmin = (int)Math.Floor(ds_poi.Extent.XMin);
            int ymin = (int)Math.Floor(ds_poi.Extent.YMin);
            int xmax = (int)Math.Ceiling(ds_poi.Extent.XMax);
            int ymax = (int)Math.Ceiling(ds_poi.Extent.YMax);

            List<JsonObject> ls_fields_cache = new List<JsonObject>();
            if(!(fc_poi.Extension is IAnnotationClassExtension))
            {
                for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
                {
                    IField field = fc_poi.Fields.get_Field(i);
                    JsonObject js_f = new JsonObject();
                    js_f.AddString("name", field.Name);
                    js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
                    js_f.AddString("alias", field.AliasName);
                    if (field.Type == esriFieldType.esriFieldTypeString)
                    {
                        js_f.AddString("length", field.Length.ToString());
                    }
                    else
                    {
                        js_f.AddString("length", "");
                    }
                    ls_fields_cache.Add(js_f);
                }
            }
            
            IDatabase client = m_redis.GetDatabase();
            int grid_id=0;
            string ns = "poi:" + this.tbxCacheName.Text+":";
            for (int y = ymin; y <= ymax; y += size)
            {
                for (int x = xmin; x <= xmax; x += size)
                {                 
                    List<String> str_poi_grid = new List<String>();
                    List<JsonObject> ls_features = new List<JsonObject>();
                    //String str_response = client.StringGet(ns+"response");
                    //JsonObject response = new JsonObject(str_response);
                    JsonObject response = new JsonObject();
                    IEnvelope box = new EnvelopeClass();
                    box.XMin = x ;
                    box.YMin = y ;
                    box.XMax = x +size;
                    box.YMax = y +size;
                    ISpatialFilter filter_poi = new SpatialFilterClass();
                    filter_poi.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                    filter_poi.Geometry = box;
                    filter_poi.SubFields = "*";
                    IFeatureCursor cur_poi = fc_poi.Search(filter_poi, true);
                    IFeature fea_poi = cur_poi.NextFeature();
                    while (fea_poi != null)
                    {
                        JsonObject js_fea = new JsonObject();
                        if (!(fea_poi is IAnnotationFeature))
                        {
                            JsonObject js_attributes = new JsonObject();
                            int i = 0;
                            foreach (JsonObject js_field in ls_fields_cache)
                            {
                                object value = fea_poi.get_Value(i);
                                string fieldtype;
                                js_field.TryGetString("type", out fieldtype);
                                string fieldname;
                                js_field.TryGetString("name", out fieldname);
                                #region
                                if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeString))
                                {
                                    js_attributes.AddString(fieldname, value.ToString());
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeOID))
                                {
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeInteger))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSmallInteger))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDouble))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddDouble(fieldname, double.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDate))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = DateTime.MinValue;
                                    }
                                    js_attributes.AddDate(fieldname, DateTime.Parse(value.ToString()));
                                }
                                else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSingle))
                                {
                                    if (value.ToString() == "")
                                    {
                                        value = 0;
                                    }
                                    js_attributes.AddBoolean(fieldname, bool.Parse(value.ToString()));
                                }
                                #endregion
                                i++;
                            }
                            js_fea.AddJsonObject("attributes", js_attributes);
                            js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(fea_poi.Shape));
                        }
                        else
                        {
                            IAnnotationFeature anno_fea = fea_poi as IAnnotationFeature;
                            ITextElement ele = anno_fea.Annotation as ITextElement;
                            //string text = ele.Text.Replace(System.Environment.NewLine, " ");
                            string text = ele.Text;
                            ITextSymbol sym = ele.Symbol;
                            IFontDisp font = sym.Font;
                            double symsize = sym.Size;
                            string fontname = font.Name;
                            decimal fontsize = font.Size;
                            string.Format(@"a"":""");
                            JsonObject js_symbol = new JsonObject(
                            string.Format(@"{{""type"" : ""esriTS"",""color"": [255,255,255],""haloSize"" : 0,""haloColor"" : [255,255,255,0],""verticalAlignment"" : ""bottom"",""horizontalAlignment"" : ""center"",""size"": {0},""angle"": 0,""xoffset"": 0,""yoffset"": 0,""font"" : {{""family"" : ""{2}"",""size"" : {3},""style"" : ""normal"",""weight"" : ""normal"",""decoration"" : ""none""}},""text"":""{1}""}}",symsize,text,fontname,fontsize)); 
                            js_fea.AddJsonObject("symbol", js_symbol);
                            IArea pshp = fea_poi.Shape as IArea; 
                            js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(pshp.Centroid));
                        }
                        ls_features.Add(js_fea);
                        fea_poi = cur_poi.NextFeature();
                    }
                    response.AddArray("features", ls_features.ToArray());
                    client.StringSet(ns+grid_id.ToString(), response.ToJson());
                    ReleaseCOMObject(cur_poi);
                    grid_id++;
                    progressBar1.BeginInvoke((Action)(() =>
                    {
                        progressBar1.Increment(1);
                    }));
                }
            }
            MessageBox.Show("Build Cache Successfully!");           
            this.button1.BeginInvoke((Action)(()=>
            {
                ListCaches();
                this.button1.Enabled = true;
            }));
        }