Contents

DateTimePicker Class Members

Notes

A  next to a class member indicates that the member is a DateTimePicker ( not inherited ) member.

Public Constructor

Name Description
  DateTimePicker Constructor Initializes a new instance of the DateTimePicker Class.

Public Properties

Name Description
AccessKey (inherited from WebControl) Gets or sets the access key (underlined letter) that allows you to quickly navigate to the Web server control.
  AllowNullValue Gets or sets a boolean flag indicating whether the control should allow no value to be selected.
Attributes (inherited from WebControl) Gets the collection of arbitrary attributes (for rendering only) that do not correspond to properties on the control.
  AutoPostBack Gets or sets a boolean flag indicating whether the control should automatically post back if the date or time is changed.
  BackColor (overridden from WebControl) Gets or sets the background colour of the control.
  BorderColor (overridden from WebControl) This property is ignored.
  BorderStyle (overridden from WebControl) This property is ignored.
  BorderWidth (overridden from WebControl) This property is ignored.
ClientID (inherited from Control) Gets the server control identifier generated by ASP.NET.
Controls (inherited from Control) Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy.
ControlStyle (inherited from WebControl) Gets the style of the Web server control. This property is used primarily by control developers.
ControlStyleCreated (inherited from WebControl) Gets a value indicating whether a Style object has been created for the ControlStyle property. This property is primarily used by control developers.
CssClass (inherited from WebControl) Gets or sets the Cascading Style Sheet (CSS) class rendered by the Web server control on the client.
  Culture Gets or sets a reference to the underlying System.Globilization.CultureInfo used to render country and/or language specific parts of the control.
  DisplayFormat Gets or sets a string value representing the display format of the DateTimePicker control.
Enabled (inherited from WebControl) Gets or sets a boolean value indicating whether the Web server control is enabled.
EnableViewState (inherited from Control) Gets or sets a boolean value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client.
Font (inherited from WebControl) Gets the font properties associated with the Web sServer control.
ForeColor (inherited from WebControl) Gets or sets the text colour control.
  HasValue Gets a boolean value indicating whether the control's DateTime Value property contains a valid Datetime value.
Height (inherited from WebControl) Gets or sets the height of the Web server control.
ID (inherited from Control) Gets or sets the programmatic identifier assigned to the server control.
  InvalidMonthAndDayAction Gets or sets an InvalidMonthAndDayActionEnum enumeration indicating what action the control should take if an invalid month and day combination ( Eg 31 April ) is posted by the user.
  IsEditable Gets or sets a boolean value indicating whether the control's Value is editable by the user or not.
  IsNull Gets a boolean value indicating whether the user has selected nothing.
NamingContainer (inherited from Control) Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same Control.ID property value.
Page (inherited from Control) Gets a reference to the Page instance that contains the server control.
Parent (inherited from Control) Gets a reference to the server control's parent control in the page control hierarchy.
Site (inherited from Control) Gets information about the Web site to which the server control belongs.
Style (inherited from WebControl) Gets a collection of text attributes that will be rendered as a style attribute on the outer tag of the Web server control.
TabIndex (overriden from WebControl) Gets or sets the tab index of the all the DateTimePicker drop-downs.
TemplateSourceDirectory (inherited from Control) Gets the virtual directory of the Page or UserControl that contains the current server control.
ToolTip Overridden. Gets or sets the ToolTip text displayed when the mouse pointer rests over the control.
UniqueID (inherited from Control) Gets the unique, hierarchically-qualified identifier for the server control.
  Value Gets or sets the underlying System.Datetime value of the control.
Visible (inherited from Control) Gets or sets a value that indicates whether a server control is rendered as UI on the page.
Width (inherited from WebControl) Gets or sets the width of the Web server control.
   YearLowerBound Gets or sets a System.Int32 value used by the DateTimePicker to determine the lowest year number to render in the year select list.
   YearUpperBound Gets or sets a System.Int32 value used by the DateTimePicker to determine the greatest year number to render in the year select list.

Public Methods

Name Description
ApplyStyle (inherited from WebControl) Copies any nonblank elements of the specified style to the Web control, overwriting any existing style elements of the control. This method is primarily used by control developers.
CopyBaseAttributes (inherited from WebControl) Copies the properties not encapsulated by the Style object from the specified Web server control to the Web server control that this method is called from. This method is used primarily by control developers.
DataBind (inherited from Control) Binds a data source to the invoked server control and all its child controls.
Dispose (inherited from Control) Enables a server control to perform final clean up before it is released from memory.
Equals (inherited from Object) Overloaded. Determines whether two Object instances are equal.
FindControl (inherited from Control) Overloaded. Searches the current naming container for the specified server control.
GetHashCode (inherited from Object) Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table.
GetType (inherited from Object) Gets the Type of the current instance.
HasControls (inherited from Control) Determines if the server control contains any child controls.
   LoadPostData Implementation of IPostBackDataHandler. Initialises control values from the postCollection on postback.
MergeStyle (inherited from WebControl) Copies any nonblank elements of the specified style to the Web control, but will not overwrite any existing style elements of the control. This method is used primarily by control developers.
   RaisePostDataChangedEvent Implementation of IPostBackDataHandler. Nothing is executed in this method.
RenderBeginTag (inherited from WebControl) Renders the HTML opening tag of the control into the specified writer. This method is used primarily by control developers.
RenderControl (inherited from Control) Outputs server control content to a provided HtmlTextWriter object and stores tracing information about the control if tracing is enabled.
RenderEndTag (inherited from WebControl) Renders the HTML closing tag of the control into the specified writer. This method is used primarily by control developers.
ResolveUrl (inherited from Control) Resolves a relative URL to an absolute URL based on the value passed to the TemplateSourceDirectory property.
   SetNull Sets the DateTimePicker control to have no underlying DateTime value.
ToString (inherited from Object) Returns a String that represents the current object.

Public Events

Name Description
DataBinding (inherited from Control) Occurs when the server control binds to a data source.
Disposed (inherited from Control) Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested.
Init (inherited from Control) Occurs when the server control is initialized, which is the first step in the its lifecycle.
Load (inherited from Control) Occurs when the server control is loaded into the Page object.
PreRender (inherited from Control) Occurs when the server control is about to render to its containing Page object.
Unload (inherited from Control) Occurs when the server control is unloaded from memory.
   ValueChanged Occurs when the DateTime Value of the control is changed upon server postback.

Public Types

Name Description
   ValueChangedEventHandler Delegate ValueChanged event handler delegate.
   ValueChangedEventArgs Class Contains the new datetime Value of the control after postback, and the previous Value that the control had.

Protected Properties

Name Description
ChildControlsCreated (inherited from Control) Gets a value that indicates whether the server control's child controls have been created.
Context (inherited from Control) Gets the HttpContext object associated with the server control for the current Web request.
Events (inherited from Control) Gets a list of event handler delegates for the control. This property is read-only.
HasChildViewState (inherited from Control) Gets a value indicating whether the current server control's child controls have any saved view-state settings.
IsTrackingViewState (inherited from Control) Gets a value that indicates whether ther server control is saving changes to its view state.
TagKey (inherited from WebControl) Gets the System.Web.UI.HtmlTextWriterTag value that corresponds to this Web server control. This property is used primarily by control developers.
TagName (inherited from WebControl) Gets the name of the control tag. This property is used primarily by control developers.
ViewState (inherited from Control) Gets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page.
ViewStateIgnoresCase (inherited from Control) Gets a value that indicates whether the StateBag object is case-insensitive.

Protected Methods

Name Description
AddAttributesToRender (inherited from WebControl ) Adds HTML attributes and styles that need to be rendered to the specified HtmlTextWriter. This method is used primarily by control developers.
AddParsedSubObject (inherited from Control) Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's ControlCollection object.
ClearChildViewState (inherited from Control) Deletes the view-state information for all the server control's child controls.
CreateChildControls (inherited from Control) Notifies server controls that use composition-based implementation to create any child controls they contain in preparation for posting back or rendering.
CreateControlCollection (inherited from Control) Creates a new ControlCollection object to hold the child controls (both literal and server) of the server control.
CreateControlStyle (inherited from WebControl) Creates the style object that is used internally by the WebControl class to implement all style related properties. This method is used primarily by control developers.
EnsureChildControls (inherited from Control) Determines whether the server control contains child controls. If it does not, it creates child controls.
Finalize (inherited from Object) Overridden. Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
IsLiteralContent (inherited from Control) Determines if the server control holds only literal content.
LoadViewState (overriden from Control) Loads the controls
MapPathSecure (inherited from Control) Retrieves a mapped physical file path relative to the source file, if the requesting server control has sufficient security permissions to read the mapped result.
MemberwiseClone (inherited from Object) Creates a shallow copy of the current Object.
OnBubbleEvent (inherited from Control) Determines whether the event for the server control is passed up the page's UI server control hierarchy.
OnDataBinding (inherited from Control) Raises the DataBinding event.
OnInit (inherited from Control) Raises the Init event.
OnLoad (inherited from Control) Raises the Load event.
OnPreRender (inherited from Control) Raises the PreRender event.
OnUnload (inherited from Control) Raises the Unload event.
  OnValueChanged Raises the ValueChanged event.
RaiseBubbleEvent (inherited from Control) Assigns any sources of the event and its information to the control's parent.
Render (inherited from Control) Sends server control content to a provided HtmlTextWriter object, which writes the content to be rendered on the client.
RenderChildren (inherited from Control) Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client.
  RenderContents (overridden from Control) Renders the HTML representation of the System.Datetime Value to the specified HTMLTextWriter.
SaveViewState (inherited from Control) Saves any server control view-state changes that have occurred since the time the page was posted back to the server.
TrackViewState (inherited from Control) Causes tracking of view-state changes to the server control so they can be stored in the server control's StateBag object. This object is accessible through the Control.ViewState property.

See Also

DateTimePicker Contents | DateTimePicker Overview


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