Class DataGridColumnHeadersPresenter

Handles column header drags in a DataGrid

Inheritance
object
DispatcherObject
DependencyObject
Visual
UIElement
FrameworkElement
Control
ItemsControl
DataGridColumnHeadersPresenter
DataGridColumnHeadersPresenter
Namespace: Sartorius.SAF.Presentation.Controls
Assembly: Sartorius.SAF.Presentation.Controls.dll
Syntax
[TemplatePart(Name = "PART_FillerColumnHeader", Type = typeof(DataGridColumnHeader))]
public class DataGridColumnHeadersPresenter : DataGridColumnHeadersPresenter, IAnimatable, ISupportInitialize, IFrameworkInputElement, IInputElement, IQueryAmbient, IContainItemStorage, IAddChild

Properties

View Source

AvailableSize

Gets the available size.

Declaration
protected Size AvailableSize { get; }
Property Value
Type Description
Size

The available size.
View Source

CellsPanel

Gets or sets the cells panel.

Declaration
public UIElement CellsPanel { get; protected set; }
Property Value
Type Description
UIElement

The cells panel.
View Source

VisualChildrenCount

Gets the number of Visual children in this presenter.

Declaration
protected override int VisualChildrenCount { get; }
Property Value
Type Description
int

The number of visual children.
Overrides

Methods

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ArrangeOverride(Size)

Arranges the DataGridColumnHeadersPresenter.

Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
Type Name Description
Size finalSize

The final area within the parent that this element should use to arrange itself and its children.
Returns
Type Description
Size

The size of the control.
Overrides
Remarks

Arranges the drag and drop location indicator.

View Source

ClearContainerForItemOverride(DependencyObject, object)

Clears the container for an item.

Declaration
protected override void ClearContainerForItemOverride(DependencyObject element, object item)
Parameters
Type Name Description
DependencyObject element

The container element.
object item

The item that the container represents.
Overrides
Remarks

Notifies the DataGridColumnHeader that it is cleared.

View Source

GetContainerForItemOverride()

Returns a new DataGridColumnHeader instance to contain a column header value.

Declaration
protected override DependencyObject GetContainerForItemOverride()
Returns
Type Description
DependencyObject

A new DataGridColumnHeader instance.
Overrides
View Source

GetVisualChild(int)

Returns the Visual child at the specified index.

Declaration
protected override Visual GetVisualChild(int index)
Parameters
Type Name Description
int index

The index of the Visual child to return.
Returns
Type Description
Visual

The child.
Overrides
View Source

InvalidateCellsPanelMeasure()

Invalidates the cells panel measure.

Declaration
public void InvalidateCellsPanelMeasure()
View Source

IsItemItsOwnContainerOverride(object)

Checks whether an item is its own container.

Declaration
protected override bool IsItemItsOwnContainerOverride(object item)
Parameters
Type Name Description
object item

The item to check.
Returns
Type Description
bool

true if the item is (or is eligible to be) its own container; otherwise, false.
Overrides
View Source

MeasureOverride(Size)

Measures the control.

Declaration
protected override Size MeasureOverride(Size availableSize)
Parameters
Type Name Description
Size availableSize

The available size that this element can give to child elements.
Returns
Type Description
Size

The size of the control, up to the maximum specified by availableSize.
Overrides
View Source

OnApplyTemplate()

Applies the template for the DataGridColumnHeadersPresenter.

Declaration
public override void OnApplyTemplate()
Overrides
View Source

PrepareContainerForItemOverride(DependencyObject, object)

Prepares the container for an item.

Declaration
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
Parameters
Type Name Description
DependencyObject element

Element used to display the specified item.
object item

Specified item.
Overrides
Remarks

Notifies the DataGridColumnHeader that it is getting prepared.

Implements

Extension Methods