Class DataFormLayoutManager

Represent a class to creates DataFormItemView and DataFormGroupItemView its sub views for SfDataForm.

Inheritance

System.Object

DataFormLayoutManager

Implements

System.IDisposable

Namespace: Syncfusion.iOS.DataForm

Assembly: Syncfusion.SfDataForm.iOS.dll

Syntax

public class DataFormLayoutManager : Object, IDisposable

Constructors

DataFormLayoutManager(SfDataForm)

Initializes a new instance of the DataFormLayoutManager class.

Declaration

public DataFormLayoutManager(SfDataForm dataForm)

Parameters

Type	Name	Description
SfDataForm	dataForm

Properties

DataForm

Gets the instance of SfDataForm

Declaration

public SfDataForm DataForm { get; }

Property Value

Type	Description
SfDataForm

Methods

CreateDataFormGroupItemView(Int32, Int32)

Creates DataFormGroupItemView and populates its sub view for specified index.

Declaration

protected virtual UIView CreateDataFormGroupItemView(int rowIndex, int columnIndex)

Parameters

Type	Name	Description
System.Int32	rowIndex	The rowIndex to create the DataFormGroupItemView.
System.Int32	columnIndex	The columnIndex to create the DataFormGroupItemView.

Returns

Type	Description
UIKit.UIView	Returns DataFormGroupItenView.

CreateDataFormItemView(Int32, Int32)

Creates the DataFormItemView and populates its sub view for specified index.

Declaration

protected virtual DataFormItemView CreateDataFormItemView(int rowIndex, int columnIndex)

Parameters

Type	Name	Description
System.Int32	rowIndex	The rowIndex to create the DataFormItemView
System.Int32	columnIndex	The columnIndex to create the DataFormItemView.

Returns

Type	Description
DataFormItemView	Returns the created DataFormItemView

Dispose()

Disposes all the resources used by the DataFormLayoutManager class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the DataFormLayoutManager class.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Indicates whether the call is from Dispose method or from a finalizer.

GenerateViewForGroupHeader(DataFormGroupItem)

Generates label to show the GroupHeader.

Declaration

protected virtual UIView GenerateViewForGroupHeader(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem	The DataFormGroupItem to get the group information.

Returns

Type	Description
UIKit.UIView	Returns UILabel.

GenerateViewForGroupIcon(DataFormGroupItem)

Generates image to show the expander icon in DataFormGroupItemView.

Declaration

protected virtual UIImageView GenerateViewForGroupIcon(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem

Returns

Type	Description
UIKit.UIImageView	Returns UIImageView.

GenerateViewForLabel(DataFormItem)

Generates label to show the label text.

Declaration

protected virtual UIView GenerateViewForLabel(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	The DataFormItem to get label properties.

Returns

Type	Description
UIKit.UIView	Returns UILabel.

GenerateViewForValidation(DataFormItem)

Generates validation view to show the validation message.

Declaration

protected virtual UIView GenerateViewForValidation(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem

Returns

Type	Description
UIKit.UIView	Returns UILabel.

GetEditorWidth(DataFormItem, nfloat)

Gets editor width based on available width.

Declaration

protected virtual nfloat GetEditorWidth(DataFormItem dataFormItem, nfloat availableWidth)

Parameters

Type	Name	Description
DataFormItem	dataFormItem
System.nfloat	availableWidth

Returns

Type	Description
System.nfloat	Returns editor width.

GetGroupCollapseIcon(DataFormGroupItem)

Gets group collapse icon for group.

Declaration

protected virtual UIImage GetGroupCollapseIcon(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem	The DataFormGroupItem.

Returns

Type	Description
UIKit.UIImage	Returns CollapseIcon

GetGroupExpanderIcon(DataFormGroupItem)

Gets group expander icon for group.

Declaration

protected virtual UIImage GetGroupExpanderIcon(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem	The DataFormGroupItem.

Returns

Type	Description
UIKit.UIImage	Returns ExpanderIcon

GetLabelWidth(DataFormItem, nfloat)

Gets label width based on available width.

Declaration

protected virtual nfloat GetLabelWidth(DataFormItem dataFormItem, nfloat availableWidth)

Parameters

Type	Name	Description
DataFormItem	dataFormItem
System.nfloat	availableWidth

Returns

Type	Description
System.nfloat	Returns label width.

GetLeftPaddingForEditor(DataFormItem)

Gets left start offset for editor.

Declaration

protected virtual nfloat GetLeftPaddingForEditor(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem

Returns

Type	Description
System.nfloat	Returns left padding for editor.

GetLeftPaddingForGroupHeader(DataFormGroupItem)

Gets left start offset for group header.

Declaration

protected virtual nfloat GetLeftPaddingForGroupHeader(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem

Returns

Type	Description
System.nfloat	Returns left padding for group header.

GetLeftPaddingForGroupIcon(DataFormGroupItem)

Gets left start offset for group icon.

Declaration

protected virtual nfloat GetLeftPaddingForGroupIcon(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem

Returns

Type	Description
System.nfloat	Returns Left padding for group icon.

GetLeftPaddingForLabel(DataFormItem)

Gets left start offset for label.

Declaration

protected virtual nfloat GetLeftPaddingForLabel(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem

Returns

Type	Description
System.nfloat	Returns left padding value for label.

GetLeftPaddingForValidationLabel(DataFormItem)

Gets start offset for validation label.

Declaration

protected virtual nfloat GetLeftPaddingForValidationLabel(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem

Returns

Type	Description
System.nfloat	Returns left padding for validation label.

GetRightPaddingForEditor(DataFormItem)

Gets right offset for the editor.

Declaration

protected virtual nfloat GetRightPaddingForEditor(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	Data form item.

Returns

Type	Description
System.nfloat	Returns left padding for editor.

Remarks

Applicable for both

GetRightPaddingForGroupHeader(DataFormGroupItem)

Gets right offset for group header.

Declaration

protected virtual nfloat GetRightPaddingForGroupHeader(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem	Data form group item.

Returns

Type	Description
System.nfloat	Returns right padding for group header.

Remarks

Applicable for both

GetRightPaddingForGroupIcon(DataFormGroupItem)

Gets right offset for group icon.

Declaration

protected virtual nfloat GetRightPaddingForGroupIcon(DataFormGroupItem dataFormGroupItem)

Parameters

Type	Name	Description
DataFormGroupItem	dataFormGroupItem	Data form group item.

Returns

Type	Description
System.nfloat	Returns right padding for group icon.

Remarks

Applicable for both

GetRightPaddingForLabel(DataFormItem)

Gets right start offset for label.

Declaration

protected virtual nfloat GetRightPaddingForLabel(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	Data form item.

Returns

Type	Description
System.nfloat	Returns right padding value for label.

Remarks

Applicable only for is Default

GetRightPaddingForValidationLabel(DataFormItem)

Gets right offset for validation label.

Declaration

protected virtual nfloat GetRightPaddingForValidationLabel(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	Data form item.

Returns

Type	Description
System.nfloat	Returns right padding for validation label.

Remarks

Applicable only for is Default

GetValidationLabelWidth(DataFormItem, nfloat)

Gets validation label width based on available width.

Declaration

protected virtual nfloat GetValidationLabelWidth(DataFormItem dataFormItem, nfloat availableWidth)

Parameters

Type	Name	Description
DataFormItem	dataFormItem
System.nfloat	availableWidth

Returns

Type	Description
System.nfloat	Returns validation label width.

MoveToNextFocusableEditor(DataFormItem)

Move focus to next focusable editor. IsReadOnly editor, Non-Focusable item will not get focus.

Declaration

public virtual bool MoveToNextFocusableEditor(DataFormItem dataFormItem)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	The current editing DataFormItem that leave from editing.

Returns

Type	Description
System.Boolean	Return true to close the soft key board. False to remain key board and move to next editor.

OnEditorCreated(DataFormItem, UIView)

Raises after editor has created.

Declaration

protected virtual void OnEditorCreated(DataFormItem dataFormItem, UIView editor)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	The DataFormItem.
UIKit.UIView	editor	The Editor.

UpdateViewForValidation(DataFormItem, CGRect)

Updates the view for validation.

Declaration

protected virtual UIView UpdateViewForValidation(DataFormItem dataFormItem, CGRect bounds)

Parameters

Type	Name	Description
DataFormItem	dataFormItem	Data form item.
CoreGraphics.CGRect	bounds

Returns

Type	Description
UIKit.UIView	The view for validation.

Implements

System.IDisposable