//窗体上显示天气信息
private void ShowWeatherInfo(TomorrowWeatherInfo info)
{
this.lbl_Weather.Text = info.Weather;
this.lbl_Date.Text = info.Date;
this.lbl_Temperature.Text = info.Temperature;
this.lbl_Wind.Text = info.Wind;
string imageFromFile = _imagePath + info.ImageFrom;
if (!System.IO.File.Exists(imageFromFile))
{
imageFromFile = _imagePath + "0.gif";
}
this.pb_From.Image = new Bitmap(imageFromFile);
this.pb_From.Visible = true;
this.pb_From.Left = 22;
this.pb_To.Visible = true;
string imageToFile = _imagePath + info.ImageTo;
if (!System.IO.File.Exists(imageToFile))
{
imageToFile = _imagePath + "0.gif";
}
this.pb_To.Image = new Bitmap(imageToFile);
}
private void button1_Click(object sender, EventArgs e)
{
IFeature pFeatCity = ZoomtoProvince(textBox1.Text.Trim());
string city = textBox1.Text.Trim();
if (pFeatCity == null)
{
return;
}
label1.Text = pFeatCity.get_Value(8).ToString();
label2.Text = "面积有：" + pFeatCity.get_Value(2).ToString();
//在下面增加弹出标签的测试代码，或者说是调用代码
//思考一下，如果要创建一个标签，我们需要提供什么函数呢？...
//标注
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(city);
ShowWeatherInfo(wInfo);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeatCity);// 标签的位置
string lblString = city + "\r" + wInfo.Weather + "\r" + wInfo.Temperature + "\r" + wInfo.Wind;
Labels myLbl = new Labels();
ILabelsStyle myLblStyle = lbs as ILabelsStyle;
myLblStyle.FontSize = 22;
myLblStyle.style = esriBalloonCalloutStyle.esriBCSRoundedRectangle;
myLblStyle.fColor = 1;
myLblStyle.tColor = 255;
lbs.LabelQueryInfo(city, lblString, pt, axMapControl1.Map, _isRemoveLabels);
}
//添加字段并赋值
private void AddField()
{
//添加温度字段
string HighTemp = "HighTemperature";
string LowTemp = "LowTemperature";
IFeatureLayer lyrProVince = Utilities.GetLayerByName("省市", axMapControl1.Map) as IFeatureLayer;
IFeatureClass ProClass = lyrProVince.FeatureClass;;
if (ProClass.Fields.FindField(HighTemp) < 0)
{
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = HighTemp;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
IClass pClass = ProClass as IClass;
pClass.AddField(pFieldEdit);
}
if (ProClass.Fields.FindField(LowTemp) < 0)
{
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = LowTemp;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
IClass pClass = ProClass as IClass;
pClass.AddField(pFieldEdit);
}
//为字段赋值
string[] provinces = new string[] { "黑龙江省", "内蒙古自治区", "新疆维吾尔自治区", "吉林省", "甘肃省", "河北省", "北京市", "山西省", "天津市", "陕西省", "宁夏回族自治区", "青海省", "辽宁省", "山东省", "西藏自治区", "河南省", "江苏省", "安徽省", "四川省", "湖北省", "重庆市", "上海市", "浙江省", "湖南省", "江西省", "云南省", "贵州省", "广西壮族自治区", "福建省", "台湾省", "海南省", "广东省", "香港特别行政区", "澳门" };
TomorrowWeatherInfo weath;
IFeatureCursor featCursor = null;
IQueryFilter queryFilter = new QueryFilterClass();
for (int i = 0; i < provinces.Length; i++)
{
string selCity = provinces[i];
string whereClause = "[NAME] = '" + selCity + "'";
queryFilter.WhereClause = whereClause;
featCursor = ProClass.Search(queryFilter, false);
IFeature pFeature = featCursor.NextFeature();
string pcity = Utilities.getCity(selCity);
weath = new TomorrowWeatherInfo(pcity);
Random random = new Random();//测试用随机数产生器
if (pFeature != null)
{
pFeature.set_Value(pFeature.Fields.FindField("HighTemperature"), random.Next(20, 40));
pFeature.set_Value(pFeature.Fields.FindField("LowTemperature"), random.Next(1, 20));
pFeature.Store();
}
}
IGeoFeatureLayer geoProVince = Utilities.GetLayerByName("省市", axMapControl1.Map) as IGeoFeatureLayer;
setColor(geoProVince);
}
//添加字段并赋值
private void AddField()
{
//添加温度字段
string HighTemp = "HighTemperature";
string LowTemp = "LowTemperature";
IFeatureLayer lyrProVince = Utilities.GetLayerByName("省市", axMapControl1.Map) as IFeatureLayer;
IFeatureClass ProClass = lyrProVince.FeatureClass; ;
if (ProClass.Fields.FindField(HighTemp) < 0)
{
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = HighTemp;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
IClass pClass = ProClass as IClass;
pClass.AddField(pFieldEdit);
}
if (ProClass.Fields.FindField(LowTemp) < 0)
{
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = LowTemp;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
IClass pClass = ProClass as IClass;
pClass.AddField(pFieldEdit);
}
//为字段赋值
string[] provinces = new string[] { "黑龙江省", "内蒙古自治区", "新疆维吾尔自治区", "吉林省", "甘肃省", "河北省", "北京市", "山西省", "天津市", "陕西省", "宁夏回族自治区", "青海省", "辽宁省", "山东省", "西藏自治区", "河南省", "江苏省", "安徽省", "四川省", "湖北省", "重庆市", "上海市", "浙江省", "湖南省", "江西省", "云南省", "贵州省", "广西壮族自治区", "福建省", "台湾省", "海南省", "广东省", "香港特别行政区", "澳门" };
TomorrowWeatherInfo weath;
IFeatureCursor featCursor = null;
IQueryFilter queryFilter = new QueryFilterClass();
for (int i = 0; i < provinces.Length; i++)
{
string selCity = provinces[i];
string whereClause = "[NAME] = '" + selCity + "'";
queryFilter.WhereClause = whereClause;
featCursor = ProClass.Search(queryFilter, false);
IFeature pFeature = featCursor.NextFeature();
string pcity = Utilities.getCity(selCity);
weath = new TomorrowWeatherInfo(pcity);
Random random=new Random();//测试用随机数产生器
if (pFeature != null)
{
pFeature.set_Value(pFeature.Fields.FindField("HighTemperature"), random.Next(20,40));
pFeature.set_Value(pFeature.Fields.FindField("LowTemperature"), random.Next(1,20));
pFeature.Store();
}
}
IGeoFeatureLayer geoProVince = Utilities.GetLayerByName("省市", axMapControl1.Map) as IGeoFeatureLayer;
setColor(geoProVince);
}
void qryTool_LabelEvent(string cityName, IFeature pFeatCity)
{
ZoomtoProvince(cityName);
label1.Text = pFeatCity.get_Value(8).ToString();
label2.Text = "面积有：" + pFeatCity.get_Value(2).ToString();
//标注天气
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(cityName);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeatCity);// 标签的位置
string lblString = cityName + "\r" + wInfo.Weather + "\r" + wInfo.Temperature + "\r" + wInfo.Wind;
lbs.LabelQueryInfo(cityName, lblString, pt, axMapControl1.Map, _isRemoveLabels);
ShowWeatherInfo(wInfo);
}
private void InitialWeather()
{
string fileName = Application.StartupPath + "\\" + _initialCityFile;
if (!System.IO.File.Exists(fileName))
{
return;
}
System.IO.StreamReader sr = System.IO.File.OpenText(fileName);
string city = sr.ReadLine();
sr.Close();
if (city == null)
{
return;
}
TomorrowWeatherInfo info = new TomorrowWeatherInfo(city);
if (info.Result != TomorrowWeatherInfo.ResultInfo.Success)
{
ShowError(info.Result.ToString(), city);
return;
}
ShowWeatherInfo(info);
IFeature pFeat = ZoomtoProvince(city);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeat);
string lblString = city + "\r" + info.Weather + "\r" + info.Temperature + "\r" + info.Wind;
lbs.LabelQueryInfo(city, lblString, pt, axMapControl1.Map, _isRemoveLabels);
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(city);
ShowWeatherInfo(wInfo);
}
private void button1_Click(object sender, EventArgs e)
{
IFeature pFeatCity = ZoomtoProvince(textBox1.Text.Trim());
string city = textBox1.Text.Trim();
if (pFeatCity == null)
{
return;
}
label1.Text = pFeatCity.get_Value(8).ToString();
label2.Text = "面积有：" + pFeatCity.get_Value(2).ToString();
//在下面增加弹出标签的测试代码，或者说是调用代码
//思考一下，如果要创建一个标签，我们需要提供什么函数呢？...
//标注
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(city);
ShowWeatherInfo(wInfo);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeatCity);// 标签的位置
string lblString = city + "\r" + wInfo.Weather + "\r" + wInfo.Temperature + "\r" + wInfo.Wind;
Labels myLbl = new Labels();
ILabelsStyle myLblStyle = lbs as ILabelsStyle;
myLblStyle.FontSize = 22;
myLblStyle.style = esriBalloonCalloutStyle.esriBCSRoundedRectangle;
myLblStyle.fColor = 1;
myLblStyle.tColor = 255;
lbs.LabelQueryInfo(city, lblString, pt, axMapControl1.Map, _isRemoveLabels);
}
//窗体上显示天气信息
private void ShowWeatherInfo(TomorrowWeatherInfo info)
{
this.lbl_Weather.Text = info.Weather;
this.lbl_Date.Text = info.Date;
this.lbl_Temperature.Text = info.Temperature;
this.lbl_Wind.Text = info.Wind;
string imageFromFile = _imagePath + info.ImageFrom;
if (!System.IO.File.Exists(imageFromFile))
{
imageFromFile = _imagePath + "0.gif";
}
this.pb_From.Image = new Bitmap(imageFromFile);
this.pb_From.Visible = true;
this.pb_From.Left = 22;
this.pb_To.Visible = true;
string imageToFile = _imagePath + info.ImageTo;
if (!System.IO.File.Exists(imageToFile))
{
imageToFile = _imagePath + "0.gif";
}
this.pb_To.Image = new Bitmap(imageToFile);
}
void qryTool_LabelEvent(string cityName, IFeature pFeatCity)
{
ZoomtoProvince(cityName);
label1.Text = pFeatCity.get_Value(8).ToString();
label2.Text = "面积有：" + pFeatCity.get_Value(2).ToString();
//标注天气
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(cityName);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeatCity);// 标签的位置
string lblString = cityName + "\r" + wInfo.Weather + "\r" + wInfo.Temperature + "\r" + wInfo.Wind;
lbs.LabelQueryInfo(cityName, lblString, pt, axMapControl1.Map, _isRemoveLabels);
ShowWeatherInfo(wInfo);
}
private void InitialWeather()
{
string fileName = Application.StartupPath + "\\" + _initialCityFile;
if (!System.IO.File.Exists(fileName)) return;
System.IO.StreamReader sr = System.IO.File.OpenText(fileName);
string city = sr.ReadLine();
sr.Close();
if (city == null) return;
TomorrowWeatherInfo info = new TomorrowWeatherInfo(city);
if (info.Result != TomorrowWeatherInfo.ResultInfo.Success)
{
ShowError(info.Result.ToString(), city);
return;
}
ShowWeatherInfo(info);
IFeature pFeat = ZoomtoProvince(city);
Labels lbs = new Labels();
IPoint pt = Utilities.GetFeatureCenterPoint(pFeat);
string lblString = city + "\r" + info.Weather + "\r" + info.Temperature + "\r" + info.Wind;
lbs.LabelQueryInfo(city, lblString, pt, axMapControl1.Map, _isRemoveLabels);
TomorrowWeatherInfo wInfo = new TomorrowWeatherInfo(city);
ShowWeatherInfo(wInfo);
}