CBCGPGanttChart

Detailed Description

The CBCGPGanttChart implements a Gantt Chart control.

It provides the following features:

• Unlimited time bar
• Different types of task objects
• Task connections
• Printing
• Zoom in/zoom out
• Fully customizable appearance

Usually a Gantt Chart control is created as an embedded control in a CBCGPGanttControl.

Inherits CBCGPWnd.

Public Member Functions
	AddConnection	Adds a new connection between two items.
	AddItem	Adds a new item (task) to a Gantt Chart.
	AdjustLayout	Recalculates the chart layout.
	ClientToTime	Translates the specified X coordinate into date time.
	DecreaseScale	Zooms out the chart.
	EnableAutoHideScrollBars	Scpecifies whether control's scroll bars should be hidden when scroll bars are inactive (mouse cursor is located outside of scrollbar).
	FindConnection	Finds an object that describes connection between two specified items.
	GetBarRect	Returns a bounding rectangle of the specified item.
	GetColorScheme	Returns the current color scheme.
	GetDefaultItemHeight	Returns default row height.
	GetFirstItemOffset	Returns client coordinates of the top item (depends on vertical scroll position)
	GetItemBarHeight	Returns the height of the specified item.
	GetItemByIndex	Returns a pointer to an item by its index.
	GetItemCount	Returns a number of items in the Gantt.
	GetItemHeight	Returns the height of a row with the specified item.
	GetItemLinks	Returns an array of items (connections) the specified item is connected to.
	GetItemReferrers	Returns an array of items (connections) that are connected to the specified item.
	GetItemRow	Returns a bounding rectangle of the specified item's row.
	GetSelectedItems	Returns an array of selected items.
	GetSelectedItemsCount	Returns the number of selected items.
	GetStorage	Returns a pointer to a storage, associated with the chart control.
	GetTimeDelta	Returns the time span value for a single pixel on the chart.
	GetUserColors	Returns user-defined color scheme.
	GetVisibleChartArea	Returns a bounding rectangle of the visible Chart area.
	GetVisibleTimeRange	Returns leftmost and rightmost visible date time values.
	GotoDateTime	Scrolls the Gantt Chart to make the specified date time visible.
	IncreaseScale	Zooms the chart in.
	InsertItem	Inserts an item at the specified position.
	InvalidateChart	Invalidates the chart area, causing it to be redrawn.
	InvalidateHeaders	Invalidates the header, causing the header's area to be redrawn.
	InvalidateItem	Invalidates item's area causing an item to be redrawn.
	IsScrollBarAutoHideEnabled	Tells whether control's scroll bars are auto-hidden.
	IsShowToolTip	Tells whether tooltips are turned on or off.
	IsTimeVisible	Tells whether the specified time is within the visible area of Gantt Chart.
	IsWorkingTime	Indicates whether the specified time falls within working interval.
	ItemFromPoint	Given a point in the client coordinates returns a pointer to item.
	QueryToolTipText	Returns a text to be used in tooltips for the specified item.
	RemoveConnection	Removes a connection between two specified items.
	RemoveItem	Removes an item from the Gantt.
	SelectAllItems	Select all items.
	SelectItem	Selects an item.
	SetColorScheme	Sets the color scheme.
	SetDefaultItemHeight	Sets the default row height.
	SetScrollBarsStyle	Sets style of scroll bars.
	SetShowToolTip	Turns tooltips on or off.
	SetTimeDelta	Sets the time span of one pixel.
	SetUserColors	Sets user defined colors.
	SetVisibleTimeRange	Sets visible time interval.
	TimeToClient	Translates the specified time into client's X coordinate.

Protected Member Functions
	DrawChartBackground	Called to fill the chart background.
	DrawHeaderCell	Called to draw a header cell.
	GetGanttControl	Returns a Gantt Control, which is the owner of the chart.
	QueryRenderer	Called by the Gantt control to create a new query renderer.