Class DateProperty

Represents a property of type date in the Time Cockpit data model.

Inheritance
System.Object
DynamicObject
NamedDynamicObject
ModelElement
ModelProperty
PersistedProperty
DateProperty
DateTimeProperty
Implements
System.Dynamic.IDynamicMetaObjectProvider
System.ComponentModel.INotifyPropertyChanged
System.ComponentModel.IDataErrorInfo
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: TimeCockpit.Data.DataModel
Assembly: TimeCockpit.Data.dll
Syntax
[DataType(typeof(DateTime))]
[Column(typeof(DateTime), PrecisionPropertyName = "Precision")]
[DefaultValue(typeof(DateTime))]
[FriendlyTypeName("Date")]
public class DateProperty : PersistedProperty, IDynamicMetaObjectProvider, INotifyPropertyChanged, IDataErrorInfo, INullable

Constructors

DateProperty()

Initializes a new instance of the DateProperty class.

Declaration
public DateProperty()

DateProperty(IEnumerable<KeyValuePair<Object, Object>>)

Initializes a new instance of the DateProperty class.

Declaration
public DateProperty(IEnumerable<KeyValuePair<object, object>> properties)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.Object, System.Object>> properties

Collection of properties.

DateProperty(DateProperty)

Initializes a new instance of the DateProperty class.

Declaration
public DateProperty(DateProperty element)
Parameters
Type Name Description
DateProperty element

The element to copy.

Fields

MinValue

Minimum value compatible with sql server (compact).

Declaration
protected static readonly DateTime MinValue
Field Value
Type Description
System.DateTime

Properties

ClrDefaultValue

Gets the default valud for the datatype for the property.

Declaration
public override object ClrDefaultValue { get; }
Property Value
Type Description
System.Object
Overrides

DataType

Gets the datatype for the property.

Declaration
public override Type DataType { get; }
Property Value
Type Description
System.Type
Overrides

FormatPattern

Gets or sets the pattern for displaying System.DateTime objects.

Declaration
public string FormatPattern { get; set; }
Property Value
Type Description
System.String

Precision

Gets or sets the fractional seconds precision for the date+time value.

Declaration
[SchemaDatabaseMapping(SchemaDatabaseColumn.PropertyLengthPrecision)]
public int Precision { get; set; }
Property Value
Type Description
System.Int32
Remarks

The default value is 0. The value must be between 0 and 7.

Exceptions
Type Condition
System.ArgumentException

Value is <0 or >7.

Methods

Convert(Object)

Converts an object to the type of the property.

Declaration
public override object Convert(object value)
Parameters
Type Name Description
System.Object value

Object to convert.
Returns
Type Description
System.Object

Returns the converted object.
Overrides

Validate(ref IList<PropertyValidationMessage>, Boolean)

Validates a ModelElement according to certain rules.

Declaration
protected override void Validate(ref IList<PropertyValidationMessage> messages, bool validateRecursively)
Parameters
Type Name Description
System.Collections.Generic.IList<PropertyValidationMessage> messages

An list of strings that stores that picks up the validation errors of a model element.
System.Boolean validateRecursively

Indicates whether to validate only the current model element or all its children (recursively) as well.
Overrides
Remarks

The rules the ModelElement is validated against are dependent on the type of ModelElement that is validated. This method can be overridden to provide custom validation behavior for subclasses of ModelElement

When Validate(ref IList<PropertyValidationMessage>, Boolean) is called on a modelelement, the Validate(ref IList<PropertyValidationMessage>, Boolean) method of all children attatched to the modelelemnt are validated recursivly.

ValidateValue(Object, out String)

Validates that the value is of type DateTime or null, if the property is null-able.

Declaration
public override bool ValidateValue(object value, out string errorMessage)
Parameters
Type Name Description
System.Object value

The value to validate.
System.String errorMessage

The resulting error message, or null if there is none.
Returns
Type Description
System.Boolean

Returns true if the value is valid, false otherwise.
Overrides