Initializes a new ScheduleChartView instance.

Item comparison for sorting items based on their GanttChartItems collection count.

Collapses the specified summary item.

Copies the common settings for the current control instance from another control instance.

Decreases the item indentation for the specified item.

Moves the timeline page towards past by a specified time interval.

Default item comparison for sorting items based on their content.

Resets any invalid indentation values in order to obtain a valid task hierarchy.

Expands the specified summary item.

Exports the grid and/or chart content.

Iterates all level child items of the specified item down in the hierarchical collection.

Iterates the time interval based allocations from standard tasks assigned to a specific resource within the control. Requires that AssignmentsContent property of the task items is of type string, formatted as a list of resource names separated by commas, optionally having associated allocation percents declared between square brackets (e.g.: "John, Mary [50%], Diane [12.5%]").

Iterates all level parent items of the specified item up in the hierarchical collection.

Iterates the list of standard task assignments (defined as task items) for a specific resource within the control. Requires that AssignmentsContent property of the task items is of type string, formatted as a list of resource names separated by commas, optionally having associated allocation percents declared between square brackets (e.g.: "John, Mary [50%], Diane [12.5%]").

Gets the assignments cost of the specified task, summing up DefaultResourceUsageCost or SpecificResourceUsageCosts, and DefaultResourceHourCost or SpecificResourceHourCosts multiplied by work effort hours (for standard tasks). The value is eventually multiplied by assignment allocation units (if set).

Iterates the direct child items of the specified item in the hierarchical collection.

Gets the completed finish date and time based on the specified start, completion rate (value between 0 and 1), and finish values.

Gets the total cost of the specified task, summing up ExecutionCost and the value returned by GetExtraCost(GanttChartItem) method.

Gets the duration value of the specified task item, as the working time difference between Start and Finish values.

Gets the extra cost of the specified task, summing up TaskInitiationCost, the value returned by GetAssignmentsCost(GanttChartItem) method, and child task costs (for summary tasks).

Gets the finish date and time of a working time interval that starts at the specified date and time and has the specified total effort duration (possibly interrupted, and considering a single full time resource assignment), determined based on the working week and working day definitions.

Gets the index string of the specified task item.

Iterates the leaf items in the hierarchical collection.

Gets a collection of LoadChartItem objects that may be used as an item collection within an associated LoadChartView control. Requires that AssignmentsContent property of the task items is of type string, formatted as an optional allocation percent (e.g.: "12.5%").

Gets a collection of NetworkDiagramItem objects that may be used as an item collection within an associated NetworkDiagramView control.

Gets the minimum date and time greater or equal than the specified date and time that is considered as a nonworking time, determined based on the time not included in the working week and working day definitions.

Gets the minimum date and time greater or equal than the specified date and time that is considered as a working time, determined based on the working week and working day definitions.

Gets the direct parent item of the specified item in the hierarchical collection.

Gets a collection of PertChartItem objects that may be used as an item collection within an associated PertChartView control.

Enumerates items of the critical path determined considering Program Evaluation and Review Technique (PERT).

Gets the maximum date and time less or equal than the specified date and time that is considered as a nonworking time, determined based on the time not included in the working week and working day definitions.

Gets the maximum date and time less or equal than the specified date and time that is considered as a working time, determined based on the working week and working day definitions.

Gets the total completed effort of the project consisting of all standard tasks within the control.

Gets the completion rate of the project consisting of all standard tasks within the control (between 0 and 1).

Gets the total cost of the project consisting of the root managed tasks.

Gets the total effort of the project consisting of all standard tasks within the control.

Gets the finish date and time of the project consisting of all standard tasks within the control.

Gets the start date and time of the project consisting of all standard tasks within the control.

Gets the total completed effort of the project consisting of all standard tasks within the control, multiplying their durations by their total assignment allocation units.

Gets the total effort of the project consisting of all standard tasks within the control, multiplying their durations by their total assignment allocation units.

Gets the assignments cost of the specified resource, summing up DefaultResourceUsageCost or SpecificResourceUsageCosts, and DefaultResourceHourCost or SpecificResourceHourCosts multiplied by work effort hours (for standard tasks). The value is eventually multiplied by assignment allocation units (if set).

Iterates the root items in the hierarchical collection.

Gets a collection of ScheduleChartItem objects that may be used as an item collection within an associated ScheduleChartView control. Requires that AssignmentsContent property of the task items is of type string, formatted as a list of resource names separated by commas, optionally having associated allocation percents declared between square brackets (e.g.: "John, Mary [50%], Diane [12.5%]").

Gets the start date and time of a working time interval that has the specified total effort duration (possibly interrupted, and considering a single full time resource assignment) and finishes at the specified date and time, determined based on the working week and working day definitions.

Iterates successor items of the specified item in the Gantt Chart related collection (i.e. those that have the specified item defined as a predecessor of any dependency type) as PredecessorItem objects.

Iterates successor items of the specified item in the Gantt Chart related collection (i.e. those that have the specified item defined as a predecessor of any dependency type).

Iterates the summary items in the hierarchical collection.

Gets the total completed effort of the task, multiplying its completed duration by its total assignment allocation units.

Gets the total effort of the task, multiplying its duration by its total assignment allocation units.

Returns a value indicating whether the specified item has children items.

Gets a value that indicates whether the project consisting of all standard tasks within the control has its work started.

Gets a value that indicates whether the specified task item has its work started, based on the completion value.

Increases the item indentation for the specified item.

Moves the timeline page towards future by a specified time interval.

Gets a value that indicates whether the specified task item has its work completed, based on the completion value.

Gets a value that indicates whether the project consisting of all standard tasks within the control is completed.

Levels the assigned allocation units assuming that all or the specified tasks within the control are fixed duration and effort driven. Requires that AssignmentsContent property of the task items is of type string, formatted as a list of resource names separated by commas, optionally having weight allocation percents declared between square brackets (e.g.: "John, Mary [50%], Diane [12.5%]").

Processes postback data for the current control instance.

Raises the Init event.

Raises the ItemPropertyChanged event.

Raises the ItemsChanged event.

Raises the ItemSelectionChanged event.

Raises the PreRender event.

Raises the SelectionChanged event.

Prints the grid and/or chart.

Signals the current control instance to notify the application that its state has changed.

Removes the specified resource assignment from the AssignmentsContent property value of a specific task in the control. Requires that AssignmentsContent property of the task items is of type string, formatted as a list of resource names separated by commas, optionally having associated allocation percents declared between square brackets (e.g.: "John, Mary [50%], Diane [12.5%]").

Writes the opening tag of the markup element associated with the specified HtmlTextWriterTag enumeration value to the output stream.

Renders the contents of the control to the specified writer. This method is used primarily by control developers.

Reschedules an item to finish on the specified date and time.

Reschedules an item to start on the specified date and time.

Scrolls the view vertically to the bottom of the chart.

Sets the completed effort of the specified task item.

Sets the completion rate of the specified task item (between 0 and 1).

Sets the effort of the specified task item.

Sets the finish of the specified task item.

Sets the item collection.

Sets the start of the specified task item.

Sets the timeline of the scrollable chart area.

Initializes BaselineStart and BaselineFinish values of standard and milestone task items within the control based on their actual Start and Finish values.

Creates and inserts a partial copy of the specified task item considering its remaining work effort into the managed hierarchy, and updates the finish date and time of the original task item to its completion point. Used as preparation for rescheduling the remaining work effort of a task item.

Updates the start and finish values for the parent hierarchy of the specified task item.

Gets or sets a value that determines whether to allow creating start- dependencies using drag and drop operations in the chart.

Gets or sets a value that determines whether to allow creating -to-finish dependencies using drag and drop operations in the chart.

Gets or sets a value that indicates whether columns may be resized by the end user with column grip drag and drop operations; by default it is set to true; if it is set to true, this value is overriden by individual AllowUserToResize false values.

Gets or sets the CSS class to apply to the alternative item row in the chart area (SVG element style).

Gets or sets the CSS class to apply to the alternative item row in the grid area (HTML element style).

Gets or sets the color used to as alternative item row background in the grid and chart areas.

Gets or sets a value that indicates whether assignments are read only and tasks cannot be dragged among resource rows to change their assignments in the chart.

Gets or sets a value that determines whether task assignments are presented in the chart.

Gets or sets a value that determines whether dependency lines are presented in the chart.

Gets or sets a value that determines whether dependency constraints are enabled in the chart, providing auto-scheduling features for dependent tasks; by default is it set to false for optimization purposes.

Gets or sets a value that indicates the maximum number of iterations performed in order to ensure dependency constraints by automatically scheduling items in the control, when AreTaskDependencyConstraintsEnabled is set to true.

Gets or sets a value that indicates whether dependency constraints are automatically ensured even while dragging task bars in the control (or only when the operation completes), when AreTaskDependencyConstraintsEnabled is set to true; by default it is set to false.

Gets or sets a value indicating whether task interruptions are supplementary highlighted (over the task bars) in the chart (false by default).

Gets or sets a value that indicates whether task predecessor collections (generating dependencies) in the chart area of the control are read only.

Gets or sets the collection of resource names available for task assignments.

Gets or sets the CSS class to apply to the assignments presenter element in the chart.

Gets or sets the color to be used to display the assignments presenter element in the chart.

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning extra SVG content to be presented as assignments content for items in the chart, to the right side of the task bars (usually a simple text referring the item assignments content).

Gets or sets the CSS class to apply to assignment thumbs of the task bars in the chart; by default assignment thumb is presented as a dotted line at the bottom of a task bar when it is hovered using the mouse.

Gets or sets a value indicating whether assignable resources are appended using custom values entered by the end user.

Gets or sets the corner radius to use to round corners of the task bars in the chart.

Gets or sets the actual height to apply to the task bars in the chart; by default it is set to the remaining space from ItemHeight when subtracting top and bottom BarMargin values.

Gets or sets a value that indicates the top and bottom margins around the task bars in the chart.

Gets or sets the CSS class to apply to the baseline task bars in the chart.

Gets or sets the color to be used to fill the baseline task bars in the chart.

Gets or sets the color to be used to draw the borders of the baseline task bars in the chart.

Gets or sets the CSS class to apply by default to task cells in the grid.

Gets or sets the width of the chart area within the control.

Gets or sets a value that indicates whether to use the classic settings for the client side component.

Gets or sets the external URL that holds the client Data JavaScript API (DlhSoft.Data.HTML.Controls.js file) to be used internally by the control. If the URL is not set (as by default), the required JavaScript code is automatically injected into the output HTML page at runtime (once per page). You may use this property to increase the client-server communication performance in your Web application: add the DlhSoft.Data.HTML.Controls.js file (from the installation folder of the product) into your Web project, and set the value of this property to the relative path it can be found at in your application.

Gets or sets the external URL that holds the client JavaScript API (DlhSoft.ProjectData.GanttChart.HTML.Controls.js file) to be used internally by the control. If the URL is not set (as by default), the required JavaScript code is automatically injected into the output HTML page at runtime (once per page). You may use this property to increase the client-server communication performance in your Web application: add the DlhSoft.ProjectData.GanttChart.HTML.Controls.js file (from the installation folder of the product) into your Web project, and set the value of this property to the relative path it can be found at in your application.

Gets or sets the CSS class to apply to the line displayed at the bottom of summary task bars in the chart when they get collapsed.

Gets or sets the collection of Column objects to be presented in the grid.

Gets or sets the corner radius to use to round corners of completion bars of the task bars in the chart; by default it is set to zero (0).

Gets or sets the actual height to apply to completion bars of the task bars in the chart; by default it is set to the remaining space from BarHeight when subtracting top and bottom CompletedBarMargin values.

Gets or sets a value that indicates the top and bottom margins around completion bars of the task bars in the chart.

Gets or sets the CSS class to apply to the triangle displayed at the finish end of task completion bars in the chart when they are hovered using the mouse cursor, providing access to updating task completion.

Gets or sets the CSS class to apply to the main content container within the control.

Gets or sets the date and time to highlight (using a vertical bar) within the chart view; by defaut is is obtained from the server computer.

Gets or sets the color used to draw the current time vertical line in the chart view (when IsCurrentTimeLineVisible is set to true).

Gets or sets the input type to apply to editing date time cells within the grid of the control; by default it is set to text; available values: text, date, datetime, and datetime-local.

Gets or sets the default hour cost value to apply for the assigned resources of the managed tasks.

Gets or sets the default usage cost value to apply for the assigned resources of the managed tasks.

Gets or sets the CSS class to apply to apply to polylines displayed between dependent task bars in the chart.

Gets or sets the color to be used to draw the polylines displayed between dependent task bars in the chart.

Gets or sets a set of JavaScript function body code statements (considering control, item, and predecessor item parameters), returning SVG content to be presented as dependency line for an item and a specified predecessor item in the chart, between a task and its predecessor (usually a polyline computed based on the dependency type, and the task and predecessor bar positions in the chart).

Gets or sets the CSS class to apply to the circle displayed at the finish end of task bars in the chart when they are hovered using the mouse cursor, providing access to creating task dependencies (predecessor items).

Gets or sets the date and time to scroll to within the chart view; by defaut it is obtained from the local server computer.

Gets or sets a set of JavaScript function body code statements (considering displayedTime parameter), to be executed immediately upon displayed time changes on the client side (horizontal scrolling of the chart area).

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning extra SVG content to be presented for items in the chart.

Gets or sets the color used to draw the grid lines (when set to a non-transparent value).

Gets or sets the width of the grid area within the control.

Gets or sets the background color used to fill the header areas within the control (grid and chart headers); by default it is a shade of light gray.

Gets or sets the height of the header areas within the control (grid and chart headers); by default it is set to 42 (i.e. 21 for each of the 2 default scale items).

Gets or sets the color used to draw the horizontal chart lines (when set to a non-transparent value).

Gets or sets the color used to draw the horizontal grid lines (when set to a non-transparent value).

Gets or sets a value that indicates the zoom level to be used for the chart area, and represents the actual number of pixels each hour in the timeline gets available; to zoom in, increase this value; to zoom out, decrease it; by default it is set to 2.5.

Gets or sets a set of JavaScript function body code statements (considering hourWidth parameter), to be executed immediately upon hour width changes on the client side (mouse wheel zooming of the chart area).

Gets or sets a value that indicates the width (in pixels) of the indentation padding for a single level in the tree view column of the grid.

Gets or sets a set of JavaScript function body code statements (considering control parameter), to be executed after client side component initialization.

Gets or sets a set of JavaScript function body code statements (considering control parameter), to be executed before client side component initialization.

Gets or sets the inner HTML to be used while initializing (such as a "Please wait..." message).

Gets or sets a value that indicates whether the item assignments content is read only within the control. Set this property to true if you intend to display arbitrary markup as item assignments content within the grid; in this case it is strongly recommended to also set AreTaskAssignmentsVisible to false in order to remove the assumingly undesired simple text output from the chart area.

Gets or sets a value that determines whether baseline task bars are presented in the chart.

Gets or sets a value that indicates whether the chart area of the control is read only.

Gets or sets a value that indicates whether the item content is read only within the control. Set this property to true if you intend to display arbitrary markup as item content within the grid.

Gets or sets a value that indicates whether CurrentTime should be marked in the chart view by a vertical line.

Gets or sets a value that determines whether dependency line tool tips are presented.

Gets or sets a value that indicates whether task start end values can be updated without changing finish end values; by default it is set to true.

Gets or sets a value that indicates whether the grid area of the control is read only.

Gets or sets a value that indicates whether the timeline is automatically scrolled horizontally to the start time of a task when its associated grid row is clicked by the end user with the mouse; by default it is set to true.

Gets or sets a value that determines whether the grid is visible in the view; true by default.

Gets or sets a value indicating whether individual item nonworking time is highlighted in the chart (false by default).

Gets or sets a value that indicates whether the timeline is zoomed in and out when the end user rolls the mouse wheel while hovering the chart area of the control; by default it is set to true.

Gets or sets the maximum value to constrain hour width in the control to, when IsMouseWheelZoomEnabled is set to true; by default it is set to 20.

Gets or sets the minimum value to constrain hour width in the control to, when IsMouseWheelZoomEnabled is set to true; by default it is set to 1.

Gets or sets a value that indicates whether nonworking time should be highlighted in the chart view.

Gets or sets a value that indicates whether the entire control is read only.

Gets or sets a value that determines whether a splitter is displayed between the grid and chart when the grid is visible and the end user hovers the left most area of the chart, allowing resizing the internal panels; true by default.

Gets or sets a value that determines whether task completion bars are presented for summary tasks in the chart (when IsTaskCompletedEffortVisible is true as well); by default: false.

Gets or sets a value that determines whether task completion bars are presented in the chart.

Gets or sets a value that indicates whether task completion values in the chart area of the control are read only.

Gets or sets a value that indicates whether effort is preserved for tasks when end users change their start value from the default Start column in the grid; by default it is set to false.

Gets or sets a value that indicates whether task effort values (generating task duration values) in the chart area of the control are read only.

Gets or sets a value that indicates whether task start values in the chart area of the control are read only.

Gets or sets a value that determines whether task bar tool tips are presented.

Gets or sets a value indicating whether the time of day part of date and time values displayed in Start and Finish grid columns are visible in the view; true by default.

Gets or sets a value that indicates whether the control will create task bars only when they need to be presented (such as only when scrolling the view to their positions); by default it is set to true for optimization purposes.

Gets or sets the CSS class to apply to the item rows of the grid.

Gets or sets the height value shared by all item rows within the control (grid rows and chart item areas); by default it is set to 21.

Gets or sets a set of JavaScript function body code statements (considering item, propertyName, isDirect, and isFinal parameters), to be executed immediately upon item property changes on the client side.

Gets or sets the resource items to be presented in the Schedule Chart and its associated grid.

Gets or sets a set of JavaScript function body code statements (considering item, isSelected, and isDirect parameters), to be executed immediately upon item selection changes on the client side.

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning SVG content to be presented for a specific item in the chart (usually a tool tip).

Gets or sets the optional maximum value to constrain column widths in the control to, when AllowUserToResizeColumns is set to true; by default it is not set; this value is overriden by individual MaxWidth values, when set.

Gets or sets a value that indicates the maximum quantity displayed as 100% height in the Load Chart when using GetLoadChartItems(IEnumerable<(Of <(String>)>)) method.

Gets or sets the CSS class to apply to the milestone task bars in the chart.

Gets or sets the color to be used to fill the milestone task bars in the chart.

Gets or sets the color to be used to draw the borders of the milestone task bars in the chart.

Gets or sets the CSS class to apply to milestone task rows in the grid.

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning SVG content to be presented for milestone items in the chart (usually a diamond shape).

Gets or sets the minimum width of the chart to be used as a right splitting limit within the control.

Gets or sets the minimum value to constrain column widths in the control to, when AllowUserToResizeColumns is set to true; by default it is set to 32; this value is overriden by individual MinWidth values, when set.

Gets or sets the minimum width of the grid to be used as a left splitting limit within the control.

Gets or sets the color used to highlight nonworking time (using a non-opaque brush) in the chart view (when IsNonworkingTimeHighlighted is set to true).

Gets or sets a set of JavaScript function body code statements (considering control, item, and predecessor item parameters), returning SVG content to be presented for an item and a specific predecessor item in the chart (usually a tool tip).

Gets or sets the quantity values to consider when leveling resources, indicating maximum amounts of materials available for use at the same time.

Gets or sets the resource schedules (working and nonworking time definitions) to consider when scheduling items with assigned resources (considering the resource with the maximum assigned allocation units value for each item, and assuming they do not have specific schedules defined themselves).

Gets or sets the collection of Scale objects to be presented in the chart.

Gets or sets an optional object that defines the working week and day intervals and special nonworking days to consider for scheduling. Setting schedule to a non-null instance updates WorkingWeekStart, WorkingWeekFinish, VisibleDayStart, VisibleDayFinish, and SpecialNonworkingDays component properties according to schedule object properties.

Gets or sets the index of the first selected item in the Items collection, or -1 if selection is empty.

Gets or sets the first selected item in the Items collection, or null if selection is empty.

Gets or sets the color to be used as background for selected item rows of the grid.

Gets or sets the CSS class to apply to the selected item rows of the grid.

Enumerates the selected items in the Items collection.

Gets or sets the color to be used for the separator lines between selected items in the grid.

Gets or sets a value indicating the way selection is provided and behaves on client side for the GanttChartView control.

Gets or sets an optional collection of special nonworking days, such as holidays.

Gets or sets the specific hour cost values to apply for the assigned resources of the managed tasks.

Gets or sets the specific usage cost values to apply for the assigned resources of the managed tasks.

Gets or sets the background color used to fill the splitter within the control (when hovering the area between the grid and chart); by default it is a shade of light gray.

Gets or sets a set of JavaScript function body code statements (considering gridWidth and chartWidth parameters), to be executed immediately upon splitter position changes on the client side (horizontal reszing of the grid and chart areas).

Gets or sets the width of the splitter within the control.

Gets or sets the CSS class to apply to the standard task bars in the chart.

Gets or sets the color to be used to fill the standard task bars in the chart.

Gets or sets the color to be used to draw the borders of the standard task bars in the chart.

Gets or sets the CSS class to apply to completion bars of the standard task bars in the chart.

Gets or sets the color to be used to fill completion bars of the standard task bars in the chart.

Gets or sets the color to be used to draw the borders of completion bars of the standard task bars in the chart.

Gets or sets the CSS class to apply to standard task rows in the grid.

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning SVG content to be presented for standard items in the chart (usually a task bar).

Gets or sets a set of JavaScript function body code statements (considering control parameter), returning SVG content to be included as style definitions for the chart (usually needed for dependency lines arrow marker customizations).

Gets or sets the CSS class to apply to the summary task bars in the chart.

Gets or sets the color to be used to fill the summary task bars in the chart.

Gets or sets the color to be used to draw the borders of the summary task bars in the chart.

Gets or sets the CSS class to apply to completion bars of the summary task bars in the chart.

Gets or sets the color to be used to fill completion bars of the summary task bars in the chart.

Gets or sets the color to be used to draw the borders of completion bars of the summary task bars in the chart.

Gets or sets the CSS class to apply to summary task rows in the grid.

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning SVG content to be presented for summary items in the chart (usually a summary task polygon).

Gets or sets a presentation target to be used to initialize the default values of some of the appearance properties of the control; it is set to Standard by default.

Gets or sets the initiation cost value to apply to the managed tasks.

Gets or sets the CSS class to apply to the temporary thumb displayed at the position of the mouse cursor in the chart during drag operations occuring while preparing for moving task assignments to different resource rows.

Gets or sets the CSS class to apply to the temporary line displayed between task bars in the chart during drag operations occuring while preparing for creating task dependencies (predecessor items).

Gets or sets a presentation theme to be used to initialize the default values of some of the appearance properties of the control; it is set to Modern by default.

Gets or sets the finish date and time of the scrollable chart area.

Gets or sets the start date and time of the scrollable chart area.

Gets or sets the CSS class to apply to the expander buttons in their standard state within the tree view of the hierarchical grid of the control; by default it is set to fill content using gray.

Gets or sets the CSS class to apply to the expander buttons in their hovered state within the tree view of the hierarchical grid of the control; by default it is set to fill content using black.

Gets or sets the time interval to be used to dynamically round date and time during drag and drop update operations; by default it is set to quarter-hour (15 minutes).

Gets or sets a value that indicates whether the client Data JavaScript API (DlhSoft.Data.HTML.Controls.js file) is used internally by the control.

Gets or sets a value that determines whether to display tool tips while updating data using drag and drop operations in the chart.

Gets or sets a value that indicates whether vertical grid header lines are always shown.

Gets or sets the color used to draw the vertical grid lines (when set to a non-transparent value).

Gets or sets a set of JavaScript function body code statements (considering control, and item parameters), returning a value that indicates whehter an item from the managed collection should be presented in the view.

Gets or sets the finish time of the visible day interval; by default it is set to 4 PM; the finish of the working time interval of the day is also defined using the same value.

Gets or sets the start time of the visible day interval; by default it is set to 8 AM; the start of the working time interval of the day is also defined using the same value.

Gets or sets the finish day of the visible week interval; by default it is set to Saturday.

Gets or sets the start day of the visible week interval; by default it is set to Sunday.

Gets or sets the finish day of the working week interval, used when computing task effort values and when dragging and dropping task bars; by default it is set to Friday.

Gets or sets the start day of the working week interval, used when computing task effort values and when dragging and dropping task bars; by default it is set to Monday.

Occurs upon server post backs when a property value of a specific item in the Items collection of the control changes.

Occurs upon server post backs when one or more of the items in the Items collection of the control changes.

Occurs upon server post backs when selection state of a specific item in the Items collection of the control changes.

Occurs upon server post backs when the selection has changed in the Items collection of the control.