nev: here's a snippet from Visual Studio's HELP file on the Calendar control:
Public Constructors
Calendar Constructor Initializes a new instance of the Calendar class.
Public Properties
AccessKey (inherited from WebControl) Gets or sets the access key (underlined letter) that allows you to quickly navigate to the Web server control.
Attributes (inherited from WebControl) Gets the collection of arbitrary attributes (for rendering only) that do not correspond to properties on the control.
BackColor (inherited from WebControl) Gets or sets the background color of the Web server control.
BorderColor (inherited from WebControl) Gets or sets the border color of the Web control.
BorderStyle (inherited from WebControl) Gets or sets the border style of the Web server control.
BorderWidth (inherited from WebControl) Gets or sets the border width of the Web server control.
CellPadding Gets or sets the amount of space between the contents of a cell and the cell's border.
CellSpacing Gets or sets the amount of space between cells.
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.
DayHeaderStyle Gets the style properties for the section that displays the day of the week.
DayNameFormat Gets or sets the name format of days of the week.
DayStyle Gets the style properties for the days in the displayed month.
Enabled (inherited from WebControl) Gets or sets a value indicating whether the Web server control is enabled.
EnableViewState (inherited from Control) Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client.
FirstDayOfWeek Gets or sets the day of the week to display in the first day column of the Calendar control.
Font (inherited from WebControl) Gets the font properties associated with the Web sServer control.
ForeColor (inherited from WebControl) Gets or sets the foreground color (typically the color of the text) of the Web server control.
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.
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.
NextMonthText Gets or sets the text displayed for the next month navigation control.
NextPrevFormat Gets or sets the format of the next and previous month navigation elements in the title section of the Calendar control.
NextPrevStyle Gets the style properties for the next and previous month navigation elements.
OtherMonthDayStyle Gets the style properties for the days on the Calendar control that are not in the displayed month.
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.
PrevMonthText Gets or sets the text displayed for the previous month navigation control.
SelectedDate Gets or sets the selected date.
SelectedDates Gets a collection of System.DateTime objects that represent the selected dates on the Calendar control.
SelectedDayStyle Gets the style properties for the selected dates.
SelectionMode Gets or sets the date selection mode on the Calendar control that specifies whether the user can select a single day, a week, or an entire month.
SelectMonthText Gets or sets the text displayed for the month selection element in the selector column.
SelectorStyle Gets the style properties for the week and month selector column.
SelectWeekText Gets or sets the text displayed for the week selection element in the selector column.
ShowDayHeader Gets or sets a value indicating whether the heading for the days of the week is displayed.
ShowGridLines Gets or sets a value indicating whether the days on the Calendar control are separated with grid lines.
ShowNextPrevMonth Gets or sets a value indicating whether the Calendar control displays the next and previous month navigation elements in the title section.
ShowTitle Gets or sets a value indicating whether the title section is displayed.
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 (inherited from WebControl) Gets or sets the tab index of the Web server control.
TemplateSourceDirectory (inherited from Control) Gets the virtual directory of the Page or UserControl that contains the current server control.
TitleFormat Gets or sets the title format for the title section.
TitleStyle Gets the style properties of the title heading for the Calendar control.
TodayDayStyle Gets the style properties for today's date on the Calendar control.
TodaysDate Gets or sets the value for today's date.
ToolTip (inherited from WebControl) Gets or sets the text displayed when the mouse pointer hovers over the Web server control.
UniqueID (inherited from Control) Gets the unique, hierarchically-qualified identifier for the server control.
Visible (inherited from Control) Gets or sets a value that indicates whether a server control is rendered as UI on the page.
VisibleDate Gets or sets the date that specifies the month to display on the Calendar control.
WeekendDayStyle Gets the style properties for the weekend dates on the Calendar control.
Width (inherited from WebControl) Gets or sets the width of the Web server control.
Public Methods
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.
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.
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.
ToString (inherited from Object) Returns a String that represents the current Object.
Public Events
DataBinding (inherited from Control) Occurs when the server control binds to a data source.
DayRender Occurs when each day is created in the control hierarchy for the Calendar control.
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.
SelectionChanged Occurs when the user selects a day, a week, or an entire month by clicking the date selector controls.
Unload (inherited from Control) Occurs when the server control is unloaded from memory.
VisibleMonthChanged Occurs when the user clicks on the next or previous month navigation controls on the title heading.