Class DataFormDateRangeAttribute

Specifies the date range constraints for the value of a data field.

Inheritance

System.Object

DataFormDateRangeAttribute

Namespace: Syncfusion.Maui.DataForm

Assembly: Syncfusion.Maui.DataForm.dll

Syntax

public sealed class DataFormDateRangeAttribute : ValidationAttribute

Constructors

DataFormDateRangeAttribute()

Initializes a new instance of the DataFormDateRangeAttribute class.

Declaration

public DataFormDateRangeAttribute()

Properties

DisplayFormat

Gets or sets the attribute date display format of date editor.

Declaration

public string DisplayFormat { get; set; }

Property Value

Type	Description
System.String	The default value is `"dd/MM/yyyy"`.

Examples

The below examples shows, how to set the DisplayFormat property of DataFormDateRangeAttribute in the SfDataForm.

<dataForm:SfDataForm x:Name="dataForm"
                     DataObject="{Binding DateInfo}">
   <dataForm:SfDataForm.BindingContext>
     <local:DataFormViewModel/>
   </dataForm:SfDataForm.BindingContext>
</dataForm:SfDataForm>

public class DataFormViewModel
{
   public DateInfo DateInfo { get;set; }
}

public class DateInfo
{
  [DataFormDateRange(DisplayFormat = "dd/MMM/yyyy")]
   public DateTime JoinDate { get; set; }
}

this.dataForm.DataObject = new DataFormViewModel().DateInfo;

MaximumDate

Gets or sets the maximum date that users can assign to the date editor.

Declaration

public string MaximumDate { get; set; }

Property Value

Type	Description
System.String	The default value is `System.String.Empty`.

Examples

The below examples shows, how to set the MaximumDate property of DataFormDateRangeAttribute in the SfDataForm.

<dataForm:SfDataForm x:Name="dataForm"
                     DataObject="{Binding DateInfo}">
   <dataForm:SfDataForm.BindingContext>
     <local:DataFormViewModel/>
   </dataForm:SfDataForm.BindingContext>
</dataForm:SfDataForm>

public class DataFormViewModel
{
  public DateInfo DateInfo { get;set; }
}

public class DateInfo
{
   [DataFormDateRange(MaximumDate = "01/11/2022")]
   public DateTime JoinDate { get; set; }
}

this.dataForm.DataObject = new DataFormViewModel().DateInfo;

MinimumDate

Gets or sets the minimum date that users can assign to the date editor.

Declaration

public string MinimumDate { get; set; }

Property Value

Type	Description
System.String	The default value is `System.String.Empty`.

Examples

The below examples shows, how to set the MinimumDate property of DataFormDateRangeAttribute in the SfDataForm.

<dataForm:SfDataForm x:Name="dataForm"
                     DataObject="{Binding DateInfo}">
   <dataForm:SfDataForm.BindingContext>
     <local:DataFormViewModel/>
   </dataForm:SfDataForm.BindingContext>
</dataForm:SfDataForm>

public class DataFormViewModel
{
   public DateInfo DateInfo { get;set; }
}

public class DateInfo
{
   [DataFormDateRange(MinimumDate = "01/01/2022")]
   public DateTime JoinDate { get; set; }
}

this.dataForm.DataObject = new DataFormViewModel().DateInfo;

Methods

IsValid(Object)

Checks that the value of the data field is in the specified range.

Declaration

public override bool IsValid(object value)

Parameters

Type	Name	Description
System.Object	value	The data field value to validate.

Returns

Type	Description
System.Boolean	True if the specified value is in the range; otherwise, false.