dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components
JoinTableDataSource Class
The result of an on-the-fly join operation at runtime.
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public class JoinTableDataSource : dymaptic.GeoBlazor.Core.Components.DynamicDataSource,
dymaptic.GeoBlazor.Core.Interfaces.IDynamicDataLayerDataSource
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 DynamicDataSource 🡒 JoinTableDataSource
Implements IDynamicDataLayerDataSource
Constructors
JoinTableDataSource() Constructor
Parameterless constructor for use as a Razor Component.
public JoinTableDataSource();
JoinTableDataSource(string, string, DynamicJoinType, DynamicLayer, DynamicLayer) Constructor
Constructor for use in C# code. Use named parameters (e.g., item1: value1, item2: value2) to set properties in any order.
public JoinTableDataSource(string leftTableKey, string rightTableKey, dymaptic.GeoBlazor.Core.Enums.DynamicJoinType joinType, dymaptic.GeoBlazor.Core.Components.DynamicLayer leftTableSource, dymaptic.GeoBlazor.Core.Components.DynamicLayer rightTableSource);
Parameters
leftTableKey System.String
The field name used for joining or matching records in the left table to records in the right table.
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rightTableKey System.String
The field name used for joining or matching records in the right table to records in the left table.
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joinType DynamicJoinType
The type of join that will be performed.
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leftTableSource DynamicLayer
The left table for joining to the right table source.
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rightTableSource DynamicLayer
The right table for joining to the left table source.
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Properties
JoinTableDataSource.JoinType Property
The type of join that will be performed.
public System.Nullable<dymaptic.GeoBlazor.Core.Enums.DynamicJoinType> JoinType { get; set; }
Property Value
System.Nullable<DynamicJoinType>
JoinTableDataSource.LeftTableKey Property
The field name used for joining or matching records in the left table to records in the right table.
public string? LeftTableKey { get; set; }
Property Value
JoinTableDataSource.LeftTableSource Property
The left table for joining to the right table source.
ArcGIS Maps SDK for JavaScript
public dymaptic.GeoBlazor.Core.Components.DynamicLayer? LeftTableSource { get; set; }
Property Value
JoinTableDataSource.RightTableKey Property
The field name used for joining or matching records in the right table to records in the left table.
public string? RightTableKey { get; set; }
Property Value
JoinTableDataSource.RightTableSource Property
The right table for joining to the left table source.
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public dymaptic.GeoBlazor.Core.Components.DynamicLayer? RightTableSource { get; set; }
Property Value
JoinTableDataSource.Type Property
The name of the data source type.
public override dymaptic.GeoBlazor.Core.Enums.DynamicDataSourceType Type { get; }
Property Value
Methods
JoinTableDataSource.GetJoinType() Method
Asynchronously retrieve the current value of the JoinType property.
public System.Threading.Tasks.Task<System.Nullable<dymaptic.GeoBlazor.Core.Enums.DynamicJoinType>> GetJoinType();
Returns
System.Threading.Tasks.Task<System.Nullable<DynamicJoinType>>
JoinTableDataSource.GetLeftTableKey() Method
Asynchronously retrieve the current value of the LeftTableKey property.
public System.Threading.Tasks.Task<string?> GetLeftTableKey();
Returns
System.Threading.Tasks.Task<System.String>
JoinTableDataSource.GetLeftTableSource() Method
Asynchronously retrieve the current value of the LeftTableSource property.
public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.DynamicLayer?> GetLeftTableSource();
Returns
System.Threading.Tasks.Task<DynamicLayer>
JoinTableDataSource.GetRightTableKey() Method
Asynchronously retrieve the current value of the RightTableKey property.
public System.Threading.Tasks.Task<string?> GetRightTableKey();
Returns
System.Threading.Tasks.Task<System.String>
JoinTableDataSource.GetRightTableSource() Method
Asynchronously retrieve the current value of the RightTableSource property.
public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.DynamicLayer?> GetRightTableSource();
Returns
System.Threading.Tasks.Task<DynamicLayer>
JoinTableDataSource.RegisterChildComponent(MapComponent) Method
Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnInitializedAsync to “Register” the current component with its parent.
public override System.Threading.Tasks.Task RegisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);
Parameters
child MapComponent
The calling, child component to register
Returns
Exceptions
InvalidChildElementException
Throws if the current child is not a valid sub-component to the parent.
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method. If you see no other way to register a child component, please open an issue on GitHub.
JoinTableDataSource.SetJoinType(DynamicJoinType) Method
Asynchronously set the value of the JoinType property after render.
public System.Threading.Tasks.Task SetJoinType(dymaptic.GeoBlazor.Core.Enums.DynamicJoinType value);
Parameters
value DynamicJoinType
The value to set.
Returns
JoinTableDataSource.SetLeftTableKey(string) Method
Asynchronously set the value of the LeftTableKey property after render.
public System.Threading.Tasks.Task SetLeftTableKey(string value);
Parameters
value System.String
The value to set.
Returns
JoinTableDataSource.SetLeftTableSource(DynamicLayer) Method
Asynchronously set the value of the LeftTableSource property after render.
public System.Threading.Tasks.Task SetLeftTableSource(dymaptic.GeoBlazor.Core.Components.DynamicLayer value);
Parameters
value DynamicLayer
The value to set.
Returns
JoinTableDataSource.SetRightTableKey(string) Method
Asynchronously set the value of the RightTableKey property after render.
public System.Threading.Tasks.Task SetRightTableKey(string value);
Parameters
value System.String
The value to set.
Returns
JoinTableDataSource.SetRightTableSource(DynamicLayer) Method
Asynchronously set the value of the RightTableSource property after render.
public System.Threading.Tasks.Task SetRightTableSource(dymaptic.GeoBlazor.Core.Components.DynamicLayer value);
Parameters
value DynamicLayer
The value to set.
Returns
JoinTableDataSource.UnregisterChildComponent(MapComponent) Method
Undoes the “Registration” of a child with its parent.
public override System.Threading.Tasks.Task UnregisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);
Parameters
child MapComponent
The child to unregister
Returns
Remarks
This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method.