Class DataUtil

Provides utility method used by data manager.

Inheritance

System.Object

DataUtil

Namespace: Syncfusion.Blazor.Data

Assembly: Syncfusion.Blazor.dll

Syntax

public class DataUtil : Object

Constructors

DataUtil()

Declaration

public DataUtil()

Methods

GetDynamicValue(DynamicObject, String)

Gets the property value from the DynamicObject.

Declaration

public static object GetDynamicValue(DynamicObject obj, string name)

Parameters

Type	Name	Description
System.Dynamic.DynamicObject	obj	Input dynamic object.
System.String	name	Property name to get.

Returns

Type	Description
System.Object	object

GetExpandoValue(IDictionary<String, Object>, String)

Gets the property value from the ExpandoObject.

Declaration

public static object GetExpandoValue(IDictionary<string, object> obj, string name)

Parameters

Type	Name	Description
System.Collections.Generic.IDictionary<System.String, System.Object>	obj	Input Expando object.
System.String	name	Property name to get.

Returns

Type	Description
System.Object	object

GetFormattedValue(Object, String)

Formats the given value.

Declaration

public static string GetFormattedValue(object value, string format)

Parameters

Type	Name	Description
System.Object	value	Value to be formatted
System.String	format	Format string

Returns

Type	Description
System.String	string

GetKeyValue(String, Object)

Gets the property value with the given key.

Declaration

public static string GetKeyValue(string key, object value)

Parameters

Type	Name	Description
System.String	key	Property name.
System.Object	value	Source object

Returns

Type	Description
System.String	string

GetObject(String, Object)

Gets the property value from object.

Declaration

public static object GetObject(string nameSpace, object from)

Parameters

Type	Name	Description
System.String	nameSpace	Property name to be accessed.
System.Object	from	Source object

Returns

Type	Description
System.Object	object - property value.

Remarks

For accessing complex/nested property value, given the nameSpace with field names delimited by dot(.).

GetUrl(String, String, String)

Resolves the given base url and relative url to generate absolute url. And merge query string if any.

Declaration

public static string GetUrl(string baseUrl, string relativeUrl, string queryParams = null)

Parameters

Type	Name	Description
System.String	baseUrl	Base address url
System.String	relativeUrl	Relative url
System.String	queryParams	Query string

Returns

Type	Description
System.String	string - absolute url.

GetVal(IEnumerable, Int32, String)

Gets the property value from list of object.

Declaration

public static object GetVal(IEnumerable jsonData, int index, string field)

Parameters

Type	Name	Description
System.Collections.IEnumerable	jsonData	List of object
System.Int32	index	Index of the item to be processed
System.String	field	Property name to get value.

Returns

Type	Description
System.Object	object

Group<T>(IEnumerable, String, List<Aggregate>, Int32, IDictionary<String, String>)

Groups the given data source with the field name.

Declaration

public static IEnumerable Group<T>(IEnumerable jsonArray, string field, List<Aggregate> aggregates, int level, IDictionary<string, string> format)

Parameters

Type	Name	Description
System.Collections.IEnumerable	jsonArray	Input data source
System.String	field	Specifies the group by field name.
System.Collections.Generic.List<Aggregate>	aggregates	Aggregate details to aggregate grouped records.
System.Int32	level	Level of the group. For parent group it is 0
System.Collections.Generic.IDictionary<System.String, System.String>	format	Specifies the format and handler method to perform group by format.

Returns

Type	Description
System.Collections.IEnumerable	IEnumerable - Grouped record.

Type Parameters

Name	Description
T	Type of the data source elements.

PerformAggregation(IEnumerable, List<Aggregate>)

Performs aggregation on the given data source.

Declaration

public static IDictionary<string, object> PerformAggregation(IEnumerable jsonData, List<Aggregate> aggregates)

Parameters

Type	Name	Description
System.Collections.IEnumerable	jsonData	Input data source
System.Collections.Generic.List<Aggregate>	aggregates	List of aggregate to be calculated.

Returns

Type	Description
System.Collections.Generic.IDictionary<System.String, System.Object>	Dictionary of aggregate results.

ToQueryParams(IDictionary<String, Object>)

Converts dictionary of key/value pair to query string.

Declaration

public static string ToQueryParams(IDictionary<string, object> Params)

Parameters

Type	Name	Description
System.Collections.Generic.IDictionary<System.String, System.Object>	Params	Input dictionary value

Returns

Type	Description
System.String	string - Query string