Class ImageListView.ImageListViewRenderer

Represents an overridable class for image list view renderers.

Inheritance

System.Object

ImageListView.ImageListViewRenderer

Implements

System.IDisposable

Namespace: Manina.Windows.Forms

Assembly: ImageListView.dll

Syntax

public class ImageListViewRenderer : IDisposable

Constructors

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ImageListViewRenderer()

Initializes a new instance of the ImageListViewRenderer class.

Declaration

public ImageListViewRenderer()

Properties

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CanApplyColors

Gets a value indicating whether this renderer can apply custom colors.

Declaration

public virtual bool CanApplyColors { get; }

Property Value

Type	Description
System.Boolean

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ClientBounds

Gets the rectangle bounding the client area of the control without the scroll bars.

Declaration

public Rectangle ClientBounds { get; }

Property Value

Type	Description
System.Drawing.Rectangle

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Clip

Gets or sets whether the graphics is clipped to the bounds of drawing elements.

Declaration

public bool Clip { get; set; }

Property Value

Type	Description
System.Boolean

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ColumnHeaderBounds

Gets the rectangle bounding the column headers.

Declaration

public Rectangle ColumnHeaderBounds { get; }

Property Value

Type	Description
System.Drawing.Rectangle

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ImageListView

Gets the ImageListView owning this item.

Declaration

public ImageListView ImageListView { get; }

Property Value

Type	Description
ImageListView

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ItemAreaBounds

Gets the rectangle bounding the item display area.

Declaration

public Rectangle ItemAreaBounds { get; }

Property Value

Type	Description
System.Drawing.Rectangle

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ItemDrawOrder

Gets or sets the order by which items are drawn.

Declaration

public ItemDrawOrder ItemDrawOrder { get; set; }

Property Value

Type	Description
ItemDrawOrder

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ItemsDrawnFirst

Gets or sets whether items are drawn before of after headers and the gallery images.

Declaration

public bool ItemsDrawnFirst { get; set; }

Property Value

Type	Description
System.Boolean

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PreferredColors

Gets a list of color themes preferred by this renderer.

Declaration

public virtual ImageListViewColor[] PreferredColors { get; }

Property Value

Type	Description
ImageListViewColor[]

Methods

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Dispose()

Releases managed resources.

Declaration

public virtual void Dispose()

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DrawBackground(Graphics, Rectangle)

Draws the background of the control.

Declaration

public virtual void DrawBackground(Graphics g, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	bounds	The client coordinates of the item area.

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DrawBorder(Graphics, Rectangle)

Draws the border of the control.

Declaration

public virtual void DrawBorder(Graphics g, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	bounds	The coordinates of the border.

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DrawCheckBox(Graphics, ImageListViewItem, Rectangle)

Draws the checkbox icon for the specified item on the given graphics.

Declaration

public virtual void DrawCheckBox(Graphics g, ImageListViewItem item, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
System.Drawing.Rectangle	bounds	The bounding rectangle of the checkbox in client coordinates.

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DrawColumnExtender(Graphics, Rectangle)

Draws the extender after the last column.

Declaration

public virtual void DrawColumnExtender(Graphics g, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	bounds	The bounding rectangle of extender column in client coordinates.

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DrawColumnHeader(Graphics, ImageListView.ImageListViewColumnHeader, ColumnState, Rectangle)

Draws the column headers.

Declaration

public virtual void DrawColumnHeader(Graphics g, ImageListView.ImageListViewColumnHeader column, ColumnState state, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListView.ImageListViewColumnHeader	column	The ImageListViewColumnHeader to draw.
ColumnState	state	The current view state of column.
System.Drawing.Rectangle	bounds	The bounding rectangle of column in client coordinates.

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DrawFileIcon(Graphics, ImageListViewItem, Rectangle)

Draws the file icon for the specified item on the given graphics.

Declaration

public virtual void DrawFileIcon(Graphics g, ImageListViewItem item, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
System.Drawing.Rectangle	bounds	The bounding rectangle of the file icon in client coordinates.

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DrawGalleryImage(Graphics, ImageListViewItem, Image, Rectangle)

Draws the large preview image of the focused item in Gallery mode.

Declaration

public virtual void DrawGalleryImage(Graphics g, ImageListViewItem item, Image image, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
System.Drawing.Image	image	The image to draw.
System.Drawing.Rectangle	bounds	The bounding rectangle of the preview area.

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DrawGroupHeader(Graphics, String, Rectangle)

Draws the group headers.

Declaration

public virtual void DrawGroupHeader(Graphics g, string name, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.String	name	The name of the group to draw.
System.Drawing.Rectangle	bounds	The bounding rectangle of group in client coordinates.

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DrawInsertionCaret(Graphics, Rectangle)

Draws the insertion caret for drag and drop operations.

Declaration

public virtual void DrawInsertionCaret(Graphics g, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	bounds	The bounding rectangle of the insertion caret.

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DrawItem(Graphics, ImageListViewItem, ItemState, Rectangle)

Draws the specified item on the given graphics.

Declaration

public virtual void DrawItem(Graphics g, ImageListViewItem item, ItemState state, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
ItemState	state	The current view state of item.
System.Drawing.Rectangle	bounds	The bounding rectangle of item in client coordinates.

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DrawOverlay(Graphics, Rectangle)

Draws an overlay image over the client area.

Declaration

public virtual void DrawOverlay(Graphics g, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	bounds	The bounding rectangle of the client area.

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DrawPane(Graphics, ImageListViewItem, Image, Rectangle)

Draws the left pane in Pane view mode.

Declaration

public virtual void DrawPane(Graphics g, ImageListViewItem item, Image image, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
System.Drawing.Image	image	The image to draw.
System.Drawing.Rectangle	bounds	The bounding rectangle of the pane.

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DrawSelectionRectangle(Graphics, Rectangle)

Draws the selection rectangle.

Declaration

public virtual void DrawSelectionRectangle(Graphics g, Rectangle selection)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
System.Drawing.Rectangle	selection	The client coordinates of the selection rectangle.

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DrawSubItemItemOverlay(Graphics, ImageListViewItem, ItemState, Int32, Boolean, Rectangle)

Draws the overlay graphics for the specified sub item on the given graphics.

Declaration

public virtual void DrawSubItemItemOverlay(Graphics g, ImageListViewItem item, ItemState state, int subItemIndex, bool subItemHovered, Rectangle bounds)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.
ImageListViewItem	item	The ImageListViewItem to draw.
ItemState	state	The current view state of item.
System.Int32	subItemIndex	The index of the sub item. The index returned is the 0-based index of the column as displayed on the screen, considering column visibility and display indices. Returns -1 if the hit point is not over a sub item.
System.Boolean	subItemHovered	true if the mouse cursor is over the sub item; otherwise false.
System.Drawing.Rectangle	bounds	The bounding rectangle of the sub item in client coordinates.

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GetImageAsync(ImageListViewItem, Size)

Reads and returns the image for the given item.

Declaration

public Image GetImageAsync(ImageListViewItem item, Size size)

Parameters

Type	Name	Description
ImageListViewItem	item	The item to read.
System.Drawing.Size	size	The size of the requested image..

Returns

Type	Description
System.Drawing.Image	Item thumbnail of requested size.

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InitializeGraphics(Graphics)

Initializes the System.Drawing.Graphics used to draw control elements.

Declaration

public virtual void InitializeGraphics(Graphics g)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	The System.Drawing.Graphics to draw on.

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MeasureColumnHeaderHeight()

Returns the height of column headers.

Declaration

public virtual int MeasureColumnHeaderHeight()

Returns

Type	Description
System.Int32	The height of column headers.

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MeasureGroupHeaderHeight()

Returns the height of group headers.

Declaration

public virtual int MeasureGroupHeaderHeight()

Returns

Type	Description
System.Int32

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MeasureItem(View)

Returns item size for the given view mode.

Declaration

public virtual Size MeasureItem(View view)

Parameters

Type	Name	Description
View	view	The view mode for which the measurement should be made.

Returns

Type	Description
System.Drawing.Size	The item size.

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MeasureItemMargin(View)

Returns the spacing between items for the given view mode.

Declaration

public virtual Size MeasureItemMargin(View view)

Parameters

Type	Name	Description
View	view	The view mode for which the measurement should be made.

Returns

Type	Description
System.Drawing.Size	The spacing between items.

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OnLayout(LayoutEventArgs)

Sets the layout of the control.

Declaration

public virtual void OnLayout(LayoutEventArgs e)

Parameters

Type	Name	Description
LayoutEventArgs	e	A LayoutEventArgs that contains event data.

Explicit Interface Implementations

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IDisposable.Dispose()

Releases buffered graphics objects.

Declaration

void IDisposable.Dispose()

Implements

System.IDisposable