Class VisualContainer

This is a scrollable visual container which contains the all panels(CellsPanel, BordersPanel, SelectionPanel) of Grid as Children. Handles the arrange and measure logic of all elements.

Inheritance
System.Object
ScrollableFrame
VisualContainer
VisualContainerExt
Inherited Members
Namespace: Syncfusion.Windows.Forms.CellGrid
Assembly: Syncfusion.Spreadsheet.Windows.dll
Syntax
public class VisualContainer : ScrollableFrame

Constructors

VisualContainer(SfCellGrid)

Creates a new instance.

Declaration
public VisualContainer(SfCellGrid grid)
Parameters
Type Name Description
SfCellGrid grid

Methods

ArrangeChildPanels(Rectangle)

Arrange the child panels.

Declaration
protected virtual void ArrangeChildPanels(Rectangle rect)
Parameters
Type Name Description
System.Drawing.Rectangle rect

CreateFormulaRangeSelectionPanel()

Creates the Formula Range Selection Panel

Declaration
protected virtual FormulaRangeSelectionPanel CreateFormulaRangeSelectionPanel()
Returns
Type Description
FormulaRangeSelectionPanel

returns new instance for FormulaRange SelectionPanel

CreateSelectionPanel()

Creates the SelectionPanel.

Declaration
protected virtual SelectionPanel CreateSelectionPanel()
Returns
Type Description
SelectionPanel

Dispose(Boolean)

Dispose the live instances.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

Dispose the instance, if it is True
Overrides

GetClipRect(ScrollAxisRegion, ScrollAxisRegion)

Gets the clipping bounds for the specified row and column region.

Declaration
public Rectangle GetClipRect(ScrollAxisRegion rowRegion, ScrollAxisRegion columnRegion)
Parameters
Type Name Description
ScrollAxisRegion rowRegion

The row region.
ScrollAxisRegion columnRegion

The column region.
Returns
Type Description
System.Drawing.Rectangle

A GetClipRect(ScrollAxisRegion, ScrollAxisRegion) with clipping bounds.

InitializeChildPanels()

Initialize and add the child panels.

Declaration
protected virtual void InitializeChildPanels()

InvalidateMeasureInfo()

Invalidates all the child panels.

Declaration
public override void InvalidateMeasureInfo()
Overrides

MeasureChildPanels(Size)

Measure the child panels.

Declaration
protected virtual void MeasureChildPanels(Size availableSize)
Parameters
Type Name Description
System.Drawing.Size availableSize

MeasureOverride(Size)

Declaration
protected override Size MeasureOverride(Size availableSize)
Parameters
Type Name Description
System.Drawing.Size availableSize
Returns
Type Description
System.Drawing.Size
Overrides

OnMouseDoubleClick(MouseEventArgs)

Declaration
protected override void OnMouseDoubleClick(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

OnMouseDown(MouseEventArgs)

Declaration
protected override void OnMouseDown(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

OnMouseEnter(EventArgs)

Declaration
protected override void OnMouseEnter(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

OnMouseLeave(EventArgs)

Declaration
protected override void OnMouseLeave(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

OnMouseMove(MouseEventArgs)

Declaration
protected override void OnMouseMove(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

OnMouseUp(MouseEventArgs)

Declaration
protected override void OnMouseUp(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

OnPaint(PaintEventArgs)

Declaration
protected override void OnPaint(PaintEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.PaintEventArgs e

OnScrollColumns_Changed(Object, ScrollChangedEventArgs)

Used to refresh the columns when visiblecolumns collection changed

Declaration
protected override void OnScrollColumns_Changed(object sender, ScrollChangedEventArgs e)
Parameters
Type Name Description
System.Object sender
ScrollChangedEventArgs e
Overrides

RangeToRect(ScrollAxisRegion, ScrollAxisRegion, GridRangeInfo, Boolean, Boolean)

For internal use.

Declaration
public Rectangle RangeToRect(ScrollAxisRegion rowRegion, ScrollAxisRegion columnRegion, GridRangeInfo range, bool allowEstimatesForOutOfViewRows, bool allowEstimatesForOutOfViewColumns)
Parameters
Type Name Description
ScrollAxisRegion rowRegion

Scroll axis region for row.
ScrollAxisRegion columnRegion

Scroll axis region for column.
GridRangeInfo range

Cell range.
System.Boolean allowEstimatesForOutOfViewRows

If set to true, allows estimate for out of view rows.
System.Boolean allowEstimatesForOutOfViewColumns

If set to true, allows estimate for out of view columns.
Returns
Type Description
System.Drawing.Rectangle

Visible rectangle for the given range.

RangeToRect(ScrollAxisRegion, ScrollAxisRegion, RowColumnIndex, Boolean, Boolean)

For internal use.

Declaration
public Rectangle RangeToRect(ScrollAxisRegion rowRegion, ScrollAxisRegion columnRegion, RowColumnIndex rowcolumn, bool allowEstimatesForOutOfViewRows, bool allowEstimatesForOutOfViewColumns)
Parameters
Type Name Description
ScrollAxisRegion rowRegion

Scroll axis region for row.
ScrollAxisRegion columnRegion

Scroll axis region for column.
RowColumnIndex rowcolumn

Cell range.
System.Boolean allowEstimatesForOutOfViewRows

If set to true, allows estimate for out of view rows.
System.Boolean allowEstimatesForOutOfViewColumns

If set to true, allows estimate for out of view columns.
Returns
Type Description
System.Drawing.Rectangle

Visible rectangle for the given range.

UpdateAxis(Size)

Declaration
public override void UpdateAxis(Size availableSize)
Parameters
Type Name Description
System.Drawing.Size availableSize
Overrides

WndProc(ref Message)

Declaration
protected override void WndProc(ref Message m)
Parameters
Type Name Description
System.Windows.Forms.Message m