Class VisualContainer

Represents a container that holds the row elements in a SfDataGrid control.

Inheritance

System.Object

VisualContainer

Namespace: Syncfusion.SfDataGrid

Assembly: Syncfusion.SfDataGrid.iOS.dll

Syntax

public class VisualContainer : UIScrollView

Constructors

VisualContainer()

Initializes a new instance of the VisualContainer class.

Declaration

public VisualContainer()

VisualContainer(CGRect)

Initializes a new instance of the VisualContainer class.

Declaration

public VisualContainer(CGRect rect)

Parameters

Type	Name	Description
CoreGraphics.CGRect	rect	The CoreGraphics.CGRect.

VisualContainer(IntPtr)

Initializes a new instance of the VisualContainer class.

Declaration

public VisualContainer(IntPtr ptr)

Parameters

Type	Name	Description
System.IntPtr	ptr	The System.IntPtr.

Properties

ColumnCount

Gets or sets the column count in the SfDataGrid control.

Declaration

public int ColumnCount { get; set; }

Property Value

Type	Description
System.Int32	The column count in the SfDataGrid control.

ColumnWidths

Gets the columns width from the LineSizeCollection.

Declaration

public IPaddedEditableLineSizeHost ColumnWidths { get; }

Property Value

Type	Description
IPaddedEditableLineSizeHost	The columns width from the LineSizeCollection.

ContentInset

Gets or sets the distance, in points, that the content of the scroll view is inset inside of the scroll view.

Declaration

public override UIEdgeInsets ContentInset { get; set; }

Property Value

Type	Description
UIKit.UIEdgeInsets	The distance, in points, that the content of the scroll view is inset inside of the scroll view.

ExtentHeight

Gets the extent height of a SfDataGrid control.

Declaration

public double ExtentHeight { get; }

Property Value

Type	Description
System.Double	The extent height of a SfDataGrid control.

ExtentWidth

Gets the extent width of a SfDataGrid control.

Declaration

public double ExtentWidth { get; }

Property Value

Type	Description
System.Double	The extent width of a SfDataGrid control.

FooterColumns

Gets or sets the frozen columns count to freeze the columns at the right.

Declaration

public int FooterColumns { get; set; }

Property Value

Type	Description
System.Int32	The frozen columns count to freeze the columns at the right.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Negative values are not allowed.

FooterRows

Gets or sets the frozen rows count to freeze the rows at the bottom.

Declaration

public int FooterRows { get; set; }

Property Value

Type	Description
System.Int32	The frozen rows count to freeze the rows at the bottom.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Negative values are not allowed.

FrozenColumns

Gets or sets the frozen columns count to freeze the columns at the left, next to RowHeader if ShowRowHeader is true.

Declaration

public int FrozenColumns { get; set; }

Property Value

Type	Description
System.Int32	The frozen columns count to freeze the columns at the left, next to RowHeader if ShowRowHeader is true.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Negative values are not allowed.

FrozenRows

Gets or sets the frozen rows count to freeze the rows at the top below header.

Declaration

public int FrozenRows { get; set; }

Property Value

Type	Description
System.Int32	The frozen rows count to freeze the rows at the top below header.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Negative values are not allowed.

HorizontalOffset

Gets or sets the horizontal offset of a SfDataGrid control.

Declaration

public double HorizontalOffset { get; set; }

Property Value

Type	Description
System.Double	The horizontal offset of a SfDataGrid control.

HorizontalPixelScroll

Gets or sets a value indicating whether horizontal scrolling is performed in pixel mode.

Declaration

public bool HorizontalPixelScroll { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value indicating whether horizontal scrolling is performed in pixel mode.

HScrollBar

Gets a reference to the class that implements IScrollBar which contains the horizontal scroll bar information.

Declaration

public IScrollBar HScrollBar { get; }

Property Value

Type	Description
IScrollBar	A reference to the class that implements IScrollBar which contains the horizontal scroll bar information.

IsChildInSwipe

Gets or sets a value indicating whether any child is in swipe.

Declaration

public bool IsChildInSwipe { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value indicating whether any child is in swipe.

NeedToRefreshColumn

Gets or sets a value indicating whether to refresh the columns.

Declaration

public bool NeedToRefreshColumn { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value denoting whether to refresh the columns.

RowCount

Gets or sets the row count in the SfDataGrid control.

Declaration

public int RowCount { get; set; }

Property Value

Type	Description
System.Int32	The row count in the SfDataGrid control.

RowGenerator

Gets or sets a reference to the class that implements IRowGenerator.

Declaration

public IRowGenerator RowGenerator { get; set; }

Property Value

Type	Description
IRowGenerator	A reference to the class that implements IRowGenerator.

RowHeightManager

Gets or sets a reference to the RowHeightManager instance that manages the row heights in a SfDataGrid control.

Declaration

public RowHeightManager RowHeightManager { get; set; }

Property Value

Type	Description
RowHeightManager	A reference to the RowHeightManager instance that manages the row heights in a SfDataGrid control.

RowHeights

Gets the rows height from the LineSizeCollection.

Declaration

public IPaddedEditableLineSizeHost RowHeights { get; }

Property Value

Type	Description
IPaddedEditableLineSizeHost	The rows height from the LineSizeCollection.

RowsGenerator

Gets a reference to the class that implements IRowGenerator.

Declaration

public IRowGenerator RowsGenerator { get; }

Property Value

Type
IRowGenerator

ScrollColumns

Gets a reference to the ScrollAxisBase instance which contains the information of column lines in a SfDataGrid control.

Declaration

public ScrollAxisBase ScrollColumns { get; }

Property Value

Type	Description
ScrollAxisBase	A reference to the ScrollAxisBase instance which contains the information of column lines in a SfDataGrid control.

ScrollerHeight

Gets the height of the ScrollView in a SfDataGrid control.

Declaration

public double ScrollerHeight { get; }

Property Value

Type	Description
System.Double	The height of the ScrollView in a SfDataGrid control.

ScrollerWidth

Gets the width of the ScrollView in a SfDataGrid control.

Declaration

public double ScrollerWidth { get; }

Property Value

Type	Description
System.Double	The width of the ScrollView in a SfDataGrid control.

ScrollIndicatorInsets

Gets or sets a value indicating how far inset the scroll indicators are from the scroll view's edges.

Declaration

public override UIEdgeInsets ScrollIndicatorInsets { get; set; }

Property Value

Type	Description
UIKit.UIEdgeInsets	A value indicating how far inset the scroll indicators are from the scroll view's edges.

ScrollOwner

Gets the reference to the UIKit.UIScrollView instance.

Declaration

public UIScrollView ScrollOwner { get; }

Property Value

Type	Description
UIKit.UIScrollView	A reference to the UIKit.UIScrollView instance.

ScrollRows

Gets a reference to the ScrollAxisBase instance which contains the information of row lines in a SfDataGrid control.

Declaration

public ScrollAxisBase ScrollRows { get; }

Property Value

Type	Description
ScrollAxisBase	A reference to the ScrollAxisBase instance which contains the information of row lines in a SfDataGrid control.

VerticalOffset

Gets or sets the vertical offset of a SfDataGrid control.

Declaration

public double VerticalOffset { get; set; }

Property Value

Type	Description
System.Double	The vertical offset of a SfDataGrid control.

VerticalPixelScroll

Gets or sets a value indicating whether vertical scrolling is performed in pixel mode.

Declaration

public bool VerticalPixelScroll { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value indicating whether vertical scrolling is performed in pixel mode.

ViewportHeight

Gets the height of the view port in the visual container.

Declaration

public double ViewportHeight { get; }

Property Value

Type	Description
System.Double	The height of the view port in the visual container.

ViewportWidth

Gets the width of the view port in the visual container.

Declaration

public double ViewportWidth { get; }

Property Value

Type	Description
System.Double	The width of the view port in the visual container.

VScrollBar

Gets a reference to the class that implements IScrollBar which contains the vertical scroll bar information.

Declaration

public IScrollBar VScrollBar { get; }

Property Value

Type	Description
IScrollBar	A reference to the class that implements IScrollBar which contains the vertical scroll bar information.

Methods

AwakeFromNib()

Called after the object has been loaded from the nib file.

Declaration

public override void AwakeFromNib()

Dispose(Boolean)

Releases the unmanaged resources used by the component and optionally releases the managed resources.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	if true - release both managed and unmanaged resources; if false - release only unmanaged resources.

Draw(CGRect)

Draws the view in the given rect.

Declaration

public override void Draw(CGRect rect)

Parameters

Type	Name	Description
CoreGraphics.CGRect	rect	The rect in which the view should be drawn.

GestureRecognizerShouldBegin(UIGestureRecognizer)

Specifies whether the given gesture recognizer should be allowed to handle touch events.

Declaration

public override bool GestureRecognizerShouldBegin(UIGestureRecognizer gestureRecognizer)

Parameters

Type	Name	Description
UIKit.UIGestureRecognizer	gestureRecognizer	The gesture recognizer to be handled.

Returns

Type	Description
System.Boolean	A boolean value specifying whether the given gesture recognizer handles touch events or not.

InsertColumns(Int32, Int32)

Inserts the columns in the given column index.

Declaration

public void InsertColumns(int insertAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtColumnIndex	The column index to insert the columns.
System.Int32	count	The count of the columns to be inserted.

InsertRows(Int32, Int32)

Inserts the rows in the given row index.

Declaration

public void InsertRows(int insertAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtRowIndex	The index to insert the rows.
System.Int32	count	The count of the rows to be inserted.

LayoutSubviews()

Layouts the children in the view.

Declaration

public override void LayoutSubviews()

OnCreateColumnWidths()

Creates a new instance of LineSizeCollection for creating the column widths.

Declaration

protected IPaddedEditableLineSizeHost OnCreateColumnWidths()

Returns

Type	Description
IPaddedEditableLineSizeHost	A new instance of LineSizeCollection for creating the column widths.

OnCreateRowHeights()

Creates a new instance of LineSizeCollection for creating the row heights.

Declaration

protected IPaddedEditableLineSizeHost OnCreateRowHeights()

Returns

Type	Description
IPaddedEditableLineSizeHost	A new instance of LineSizeCollection for creating the row heights.

OnMeasure()

Creates the RowPanels and GridCells for the first time and ensure them every time the measure is hit. Measures the constraint of the child and send the Measured dimensions to the super to adjust the scrolling area.

Declaration

protected void OnMeasure()

RemoveColumns(Int32, Int32)

Removes the columns in the given column index.

Declaration

public void RemoveColumns(int removeAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtColumnIndex	The column index to remove the columns.
System.Int32	count	The count of columns to be removed.

RemoveRows(Int32, Int32)

Removes the rows in the given row index.

Declaration

public void RemoveRows(int removeAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtRowIndex	The index to remove the rows.
System.Int32	count	The count of the rows to be removed.