dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components
QueryTableDataSource Class
A query table is a feature class or table defined by a SQL query on the fly.
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public class QueryTableDataSource : dymaptic.GeoBlazor.Core.Components.DynamicDataSource,
dymaptic.GeoBlazor.Core.Interfaces.IDynamicDataLayerDataSource
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 DynamicDataSource 🡒 QueryTableDataSource
Implements IDynamicDataLayerDataSource
Constructors
QueryTableDataSource() Constructor
Parameterless constructor for use as a Razor Component.
public QueryTableDataSource();
QueryTableDataSource(string, string, string, Nullable, SpatialReference) Constructor
Constructor for use in C# code. Use named parameters (e.g., item1: value1, item2: value2) to set properties in any order.
public QueryTableDataSource(string workspaceId, string query, string? oidFields=null, System.Nullable<dymaptic.GeoBlazor.Core.Enums.FeatureGeometryType> geometryType=null, dymaptic.GeoBlazor.Core.Components.SpatialReference? spatialReference=null);
Parameters
workspaceId System.String
The workspace where the data resides (defined in ArcGIS Server Manager).
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query System.String
The SQL query used to filter records.
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oidFields System.String
The field name(s) containing the unique IDs for each record in the table.
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geometryType System.Nullable<FeatureGeometryType>
The geometry type of each record in the table.
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spatialReference SpatialReference
The spatial reference of the geometry of each feature in the table source.
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Properties
QueryTableDataSource.GeometryType Property
The geometry type of each record in the table.
public System.Nullable<dymaptic.GeoBlazor.Core.Enums.FeatureGeometryType> GeometryType { get; set; }
Property Value
System.Nullable<FeatureGeometryType>
QueryTableDataSource.OidFields Property
The field name(s) containing the unique IDs for each record in the table. This can be a comma separated list if the query table is used in a JoinTableDataSource.
public string? OidFields { get; set; }
Property Value
QueryTableDataSource.Query Property
The SQL query used to filter records.
public string? Query { get; set; }
Property Value
QueryTableDataSource.SpatialReference Property
The spatial reference of the geometry of each feature in the table source.
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public dymaptic.GeoBlazor.Core.Components.SpatialReference? SpatialReference { get; set; }
Property Value
QueryTableDataSource.Type Property
The name of the data source type.
public override dymaptic.GeoBlazor.Core.Enums.DynamicDataSourceType Type { get; }
Property Value
QueryTableDataSource.WorkspaceId Property
The workspace where the table resides as defined in the ArcGIS Server Manager.
public string? WorkspaceId { get; set; }
Property Value
Methods
QueryTableDataSource.GetGeometryType() Method
Asynchronously retrieve the current value of the GeometryType property.
public System.Threading.Tasks.Task<System.Nullable<dymaptic.GeoBlazor.Core.Enums.FeatureGeometryType>> GetGeometryType();
Returns
System.Threading.Tasks.Task<System.Nullable<FeatureGeometryType>>
QueryTableDataSource.GetOidFields() Method
Asynchronously retrieve the current value of the OidFields property.
public System.Threading.Tasks.Task<string?> GetOidFields();
Returns
System.Threading.Tasks.Task<System.String>
QueryTableDataSource.GetQuery() Method
Asynchronously retrieve the current value of the Query property.
public System.Threading.Tasks.Task<string?> GetQuery();
Returns
System.Threading.Tasks.Task<System.String>
QueryTableDataSource.GetSpatialReference() Method
Asynchronously retrieve the current value of the SpatialReference property.
public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.SpatialReference?> GetSpatialReference();
Returns
System.Threading.Tasks.Task<SpatialReference>
QueryTableDataSource.GetWorkspaceId() Method
Asynchronously retrieve the current value of the WorkspaceId property.
public System.Threading.Tasks.Task<string?> GetWorkspaceId();
Returns
System.Threading.Tasks.Task<System.String>
QueryTableDataSource.SetGeometryType(FeatureGeometryType) Method
Asynchronously set the value of the GeometryType property after render.
public System.Threading.Tasks.Task SetGeometryType(dymaptic.GeoBlazor.Core.Enums.FeatureGeometryType value);
Parameters
value FeatureGeometryType
The value to set.
Returns
QueryTableDataSource.SetOidFields(string) Method
Asynchronously set the value of the OidFields property after render.
public System.Threading.Tasks.Task SetOidFields(string value);
Parameters
value System.String
The value to set.
Returns
QueryTableDataSource.SetQuery(string) Method
Asynchronously set the value of the Query property after render.
public System.Threading.Tasks.Task SetQuery(string value);
Parameters
value System.String
The value to set.
Returns
QueryTableDataSource.SetSpatialReference(SpatialReference) Method
Asynchronously set the value of the SpatialReference property after render.
public System.Threading.Tasks.Task SetSpatialReference(dymaptic.GeoBlazor.Core.Components.SpatialReference value);
Parameters
value SpatialReference
The value to set.
Returns
QueryTableDataSource.SetWorkspaceId(string) Method
Asynchronously set the value of the WorkspaceId property after render.
public System.Threading.Tasks.Task SetWorkspaceId(string value);
Parameters
value System.String
The value to set.
Returns
QueryTableDataSource.ValidateRequiredGeneratedChildren() Method
Validates source-generated child components.
public override void ValidateRequiredGeneratedChildren();
Implements ValidateRequiredGeneratedChildren()