// 添加要素
private async void add2SHP_Click(object sender, RoutedEventArgs e)
{
if (table.CanAdd() && layersComboBox.Items.Count >= 1 && curSelGraphic != null && layersComboBox.SelectedIndex >= 0)
{
// 图层
featureLayer = (FeatureLayer)(myMapView.Map.OperationalLayers[layersComboBox.SelectedIndex]);
// 属性表
table = featureLayer.FeatureTable;
QueryParameters query = new QueryParameters();
query.WhereClause = string.Format("upper(FID) = \"0\"");
FeatureQueryResult queryResult = await table.QueryFeaturesAsync(query);
IEnumerator <Feature> resultFeatures = queryResult.GetEnumerator();
List <Feature> features = new List <Feature>();
while (resultFeatures.MoveNext())
{
features.Add(resultFeatures.Current);
}
Feature tempGeoElement = features[0];
Feature addFeature = table.CreateFeature(features[0].Attributes, curSelGraphic.Geometry);
await table.AddFeatureAsync(addFeature);
t1.Text = "要素保存成功!";
}
}
private async void sureBtn_Click(object sender, RoutedEventArgs e)
{
try
{
FeatureLayer tempLayer = (FeatureLayer)myMapView.Map.OperationalLayers[index];
Esri.ArcGISRuntime.Data.FeatureTable tempTable = tempLayer.FeatureTable;
// 语句
QueryParameters query = new QueryParameters();
query.WhereClause = string.Format(inTxt.Text);
FeatureQueryResult queryResult = await tempTable.QueryFeaturesAsync(query);
IEnumerator <Feature> resultFeatures = queryResult.GetEnumerator();
List <Feature> features = new List <Feature>();
while (resultFeatures.MoveNext())
{
features.Add(resultFeatures.Current);
}
MessageBox.Show(inTxt.Text + "\n" + features.Count + "\n" + query.WhereClause);
//long row = tempTable.NumberOfFeatures;
long row = features.Count;
int col = tempTable.Fields.Count;
List <String> fieldNames = new List <string>();
for (int i = 0; i < col; i++)
{
fieldNames.Add(tempTable.Fields[i] + "");
}
StackPanel stackPanel = new StackPanel();
WrapPanel[] wrapPanels = new WrapPanel[row];
// 字段名
WrapPanel wrapPanelField = new WrapPanel()
{
Margin = new Thickness()
{
Left = 10,
Top = 1,
Right = 10,
Bottom = 1
}
};
for (int i = 0; i < col; i++)
{
Button button = new Button()
{
Content = fieldNames[i],
ToolTip = fieldNames[i],
Width = 60,
Background = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 100, 183, 134))
};
wrapPanelField.Children.Add(button);
}
stackPanel.Children.Add(wrapPanelField);
// 记录
for (int i = 0; i < row; i++)
{
wrapPanels[i] = new WrapPanel()
{
Margin = new Thickness()
{
Left = 10,
Top = 1,
Right = 10,
Bottom = 1
}
};
for (int j = 0; j < col; j++)
{
Button button = new Button()
{
Width = 60,
Content = features[i].GetAttributeValue(fieldNames[j]),
ToolTip = features[i].GetAttributeValue(fieldNames[j])
};
wrapPanels[i].Children.Add(button);
}
stackPanel.Children.Add(wrapPanels[i]);
}
var window = new Window();
window.Content = stackPanel;
window.SizeToContent = SizeToContent.WidthAndHeight;
window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
window.Title = "属性查询结果";
window.Show();
}
catch (Exception ex2)
{
MessageBox.Show("查询错误!\n" + ex2.Message + "\n");
}
}
