Class DataAdaptor

Abstract class for Data adaptors.

Inheritance
System.Object
DataAdaptor
Implements
Namespace: Syncfusion.Blazor
Assembly: Syncfusion.Blazor.dll
Syntax
public abstract class DataAdaptor : OwningComponentBase, IDataAdaptor
Remarks

Extend DataAdaptor component while creating custom adaptor component. DataAdaptor component is extended from Microsoft.AspNetCore.Components.OwningComponentBase so that services can be accessed from Microsoft.AspNetCore.Components.OwningComponentBase.ScopedServices property.

Constructors

DataAdaptor()

Declaration
protected DataAdaptor()

Methods

BatchUpdate(DataManager, Object, Object, Object, String, String, Nullable<Int32>)

Performs Batch CRUD operations synchronously.

Declaration
public virtual object BatchUpdate(DataManager dataManager, object changedRecords, object addedRecords, object deletedRecords, string keyField, string key, Nullable<int> dropIndex)
Parameters
Type Name Description
DataManager dataManager
System.Object changedRecords
System.Object addedRecords
System.Object deletedRecords
System.String keyField
System.String key
System.Nullable<System.Int32> dropIndex
Returns
Type Description
System.Object

BatchUpdateAsync(DataManager, Object, Object, Object, String, String, Nullable<Int32>)

Performs Batch CRUD operations asynchronously.

Declaration
public virtual Task<object> BatchUpdateAsync(DataManager dataManager, object changedRecords, object addedRecords, object deletedRecords, string keyField, string key, Nullable<int> dropIndex)
Parameters
Type Name Description
DataManager dataManager
System.Object changedRecords
System.Object addedRecords
System.Object deletedRecords
System.String keyField
System.String key
System.Nullable<System.Int32> dropIndex
Returns
Type Description
System.Threading.Tasks.Task<System.Object>

Insert(DataManager, Object, String)

Performs Insert operation synchronously.

Declaration
public virtual object Insert(DataManager dataManager, object data, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String key
Returns
Type Description
System.Object

InsertAsync(DataManager, Object, String)

Performs Insert operation asynchronously.

Declaration
public virtual Task<object> InsertAsync(DataManager dataManager, object data, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String key
Returns
Type Description
System.Threading.Tasks.Task<System.Object>

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task

Read(DataManagerRequest, String)

Performs data Read operation synchronously.

Declaration
public virtual object Read(DataManagerRequest dataManagerRequest, string key = null)
Parameters
Type Name Description
DataManagerRequest dataManagerRequest
System.String key
Returns
Type Description
System.Object

ReadAsync(DataManagerRequest, String)

Performs data Read operation asynchronously.

Declaration
public virtual Task<object> ReadAsync(DataManagerRequest dataManagerRequest, string key = null)
Parameters
Type Name Description
DataManagerRequest dataManagerRequest
System.String key
Returns
Type Description
System.Threading.Tasks.Task<System.Object>

Remove(DataManager, Object, String, String)

Performs Remove operation synchronously.

Declaration
public virtual object Remove(DataManager dataManager, object data, string keyField, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String keyField
System.String key
Returns
Type Description
System.Object

RemoveAsync(DataManager, Object, String, String)

Performs Remove operation asynchronously..

Declaration
public virtual Task<object> RemoveAsync(DataManager dataManager, object data, string keyField, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String keyField
System.String key
Returns
Type Description
System.Threading.Tasks.Task<System.Object>

SetParent(BaseComponent)

Declaration
public void SetParent(BaseComponent parent)
Parameters
Type Name Description
BaseComponent parent

Update(DataManager, Object, String, String)

Performs Update operation synchronously.

Declaration
public virtual object Update(DataManager dataManager, object data, string keyField, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String keyField
System.String key
Returns
Type Description
System.Object

UpdateAsync(DataManager, Object, String, String)

Performs Update operation asynchronously.

Declaration
public virtual Task<object> UpdateAsync(DataManager dataManager, object data, string keyField, string key)
Parameters
Type Name Description
DataManager dataManager
System.Object data
System.String keyField
System.String key
Returns
Type Description
System.Threading.Tasks.Task<System.Object>

Implements