Skip to main content
BuyLog In
VCL
Search in…
Docs > VCL Controls > ExpressFlowChart Suite > API Reference > dxflchrt > TdxCustomFlowChart > Methods > Invalidate
All docs
V24.2
VCL Controls
What's New
Installation
Express Cross Platform Library
ExpressQuantumGrid Suite
ExpressEditors Library
ExpressBars Suite
ExpressCharts Suite
ExpressRichEditControl Suite
ExpressSkins Library
ExpressScheduler Suite
ExpressSpreadSheet Suite
ExpressQuantumTreeList Suite
ExpressPDFViewer Suite
ExpressPrinting System
ExpressLayoutControl Suite
ExpressNavBar Suite
ExpressPivotGrid Suite
ExpressVerticalGrid Suite
ExpressDocking Library
ExpressMemData
ExpressDataController
ExpressSpellChecker Suite
ExpressMapControl Suite
ExpressGanttControl Suite
ExpressGaugeControl Suite
ExpressTileControl Suite
ExpressFlowChart Suite
Code Examples
Concepts
Tutorials
Editor Dialogs
Reference
Miscellaneous
API Reference
dxEvaluator
dxFcEdit
dxFcEditAdv
dxFlowChartShapeDescriptions.Xml
dxFlowChartShapes
dxLines
dxflchrt
IdxFlowChartDesigner
ShowFlowChartEditor(TdxFlowChart,string,TdxFlowChartEditorOptions)
TdxCustomFlowChart
Members
Constructors
Properties
Methods
ApplyLayeredLayout
BeginUpdate
CancelUpdate
ChartPoint
Clear
ClearSelection
CreateConnection(TdxFcObject,TdxFcObject,Byte,Byte)
CreateObject
DeleteConnection(TdxFcConnection)
DeleteObject(TdxFcObject)
DeleteSelection
EndUpdate
GetConnectionAt(Integer,Integer)
GetHitTestAt(Integer,Integer)
GetObjectAt(Integer,Integer)
Invalidate
LoadFromFile(string)
LoadFromStream(TStream)
Notification(TComponent,TOperation)
SaveToFile(string)
SaveToStream(TStream)
SelCount
SelectAll
SetLeftTop(Integer,Integer)
Events
TdxFcAllowEvent
TdxFcConnection
TdxFcConnectionArrow
TdxFcDrawEvent
TdxFcDrawExEvent
TdxFcDrawExEventPaintData
TdxFcEvent
TdxFcHitTest
TdxFcHorzPos
TdxFcItem
TdxFcObject
TdxFcOption
TdxFcOptions
TdxFcShapeType
TdxFcVertPos
TdxFcaSize
TdxFcaType
TdxFclStyle
TdxFlowChart
TdxFlowChartCustomCustomizeForm
TdxFlowChartCustomizeFormManager
TdxFlowChartEditorOptions
TdxFlowChartGridLineOptions
TdxFlowChartGridOptions
dxFlowChartCustomizeFormManager
ExpressFlowChart Editor
ExpressOrgChart Suite
ExpressPageControl Suite
ExpressWizardControl Suite

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

TdxCustomFlowChart.Invalidate Method

In This Article
Declaration
Remarks

Invalidates the control.

#Declaration

Delphi
procedure Invalidate; override;

#Remarks

Call this procedure to repaint the flow chart control immediately.

Note

To force repaint of the specified portion within the control’s client area, call the InvalidateRect procedure instead.

See Also