Class RichToolTip

Namespace: Alternet.UI

Assembly: Alternet.UI.Common.dll

Allows to show a tool tip with more customizations than a standard tooltip. Additionally to the tooltip message RichToolTip allows to specify title, image and other options.

public class RichToolTip : ScrollViewer, IBaseObjectWithId, IDisposableObject, IBaseObject, ISupportInitialize, IFocusable, ITextProperty, IComponent, IControl, IDisposable, IWin32Window, INotifyDataErrorInfo, IRichToolTip, IToolTipProvider

Inheritance: object

BaseObject

BaseObjectWithId

BaseObjectWithAttr

DisposableObject

FrameworkElement

AbstractControl

Control

UserControl

Border

HiddenBorder

ContainerControl

ScrollViewer

RichToolTip

Implements: IBaseObjectWithId

IDisposableObject

IBaseObject

ISupportInitialize

IFocusable

ITextProperty

IComponent

IControl

IDisposable

IWin32Window

INotifyDataErrorInfo

IRichToolTip

IToolTipProvider

Examples

Also, a RichToolTip can be created from code:

public void ShowToolTip_Click(object? sender, EventArgs e)
{
    tooltip.ShowToolTip(
        "Title",
        "Some text",
        MessageBoxIcon.Information);
}

public void HideToolTip_Click(object? sender, EventArgs e)
{
    tooltip.HideToolTip();
}

public void ShowToolTip2_Click(object? sender, EventArgs e)
{
    tooltip.Title = "Another Title";
    tooltip.Text = "Some text";
    tooltip.SetIcon(MessageBoxIcon.Error);
    tooltip.SetToolTipBackgroundColor(Color.Red);
    tooltip.SetToolTipForegroundColor(Color.White);
    tooltip.SetTitleFont(Control.DefaultFont.Larger().AsBold);
    tooltip.SetTitleForegroundColor(Color.White);
    tooltip.ShowToolTip();
}

Remarks

Example of how a RichToolTip can look:

RichToolTip

Constructors

RichToolTip(): Initializes a new instance of the RichToolTip class.

Fields

DefaultImageMargin: Gets or sets default image margin in device-independent units.

DefaultMaxWidth: Gets or sets default max width of the tooltip.

DefaultMessageMargin: Gets or sets default text margin in device-independent units.

DefaultMinImageSize: Gets or sets default value for the tooltip minimal image size (in device-independent units). This is used for svg image size when standard MessageBoxIcon images are shown.

DefaultTitleMargin: Gets or sets default title margin in device-independent units.

DefaultToolTipBorderColor: Gets or sets default tooltip border color. This is used when DefaultToolTipBorder is created.

ImageToTextDistance: Gets or sets default distance between image and title in device-independent units.

Properties

DefaultToolTipBackgroundColor: Gets or sets default background color of the tooltip.

DefaultToolTipBorder: Gets or sets default tooltip border.

DefaultToolTipForegroundColor: Gets or sets default foreground color of the tooltip.

DefaultToolTipTitleForegroundColor: Gets or sets default foreground color of the tooltip.

IsCustomToolTipBorderSpecified: Gets whether custom tooltip border is specified.

RealDefaultToolTipBorder: Gets real default tooltip border. This property returns Default if DefaultToolTipBorderColor and DefaultToolTipBorder are not specified.

ShowDebugRectangleAtCenter: Gets or sets whether to draw point at center under the debug environment.

ShowDelayInMilliseconds: Gets tooltip show delay in milliseconds.

TimeoutInMilliseconds: Gets tooltip show timeout in milliseconds. If null, DefaultToolTipTimeout is used.

ToolTipAlignment: Gets or sets vertical and horizontal alignment of the tooltip inside the container.

ToolTipBackgroundBrush: Gets tooltip background brush.

ToolTipBackgroundColor: Gets tooltip background color.

ToolTipBorder: Gets tooltip border.

ToolTipForegroundColor: Gets tooltip foreground color.

ToolTipHorizontalAlignment: Gets or sets horizontal alignment of the tooltip inside the container.

ToolTipIcon: Gets Tooltip icon.

ToolTipImage: Gets Tooltip image.

ToolTipLocation: Gets or sets tooltip location inside in client coordinated of this control. This value is measured in device-independent units.

ToolTipTemplate: Gets template control used to layout tooltip elements.

ToolTipTitleFont: Gets font of the tooltip title.

ToolTipTitleForegroundColor: Gets foreground color of the tooltip title.

ToolTipVerticalAlignment: Gets or sets vertical alignment of the tooltip inside the container.

ToolTipVisible: Gets or sets whether tooltip is visible.

Methods

CreateToolTipImage(): Creates an image filled with tooltip data (icon, title, message, border, etc.).

DefaultPaint(PaintEventArgs): Default painting method of the UserControl and its descendants.

DisposeManaged(): Override to dispose managed resources. Here we dispose all used object references.

GetPreferredSize(SizeD): Retrieves the size of a rectangular area into which a control can be fitted, in device-independent units.

HideToolTip(): Hides tooltip.

OnScroll(ScrollEventArgs): Called when Scroll event is raised.

OnSizeChanged(EventArgs): Called when the SizeChanged event.

OnTextChanged(EventArgs): Called when the TextChanged event is raised.

OnTitleChanged(EventArgs): Called when the value of the Title property changes.

OnlyImage(ImageSet?): Sets tooltip to show only the specified image.

RaiseToolTipVisibleChanged(EventArgs): Raises ToolTipVisibleChanged event.

ResetText(): Sets text to an empty string.

ResetTimeout(): Resets TimeoutInMilliseconds and ShowDelayInMilliseconds to the default values.

ResetTitle(): Sets title to an empty string.

ResetToolTipColors(): Resets all tooltip color properties to the default values.

SetIcon(ImageSet?): Sets the small icon to show in the tooltip.

SetIcon(MessageBoxIcon?): Sets the standard icon to show in the tooltip.

SetTimeout(uint?, uint): Sets timeout after which the tooltip should disappear, in milliseconds. If 0 is specified, tooltip will not be hidden automatically. Optionally specify a show delay.

SetTitleFont(Font?): Sets the title text font.

SetTitleForegroundColor(Color?): Sets foreground color of the tooltip title.

SetToolTip(object, bool): Sets simple tooltip contents.

SetToolTip(object?, object?, MessageBoxIcon?, uint?): Sets tooltip contents.

SetToolTipBackgroundBrush(Brush?): Sets tooltip background brush.

SetToolTipBackgroundColor(Color?): Sets tooltip background color.

SetToolTipForegroundColor(Color?): Sets foreground color of the tooltip message.

SetToolTipFromTemplate(TemplateControl, Color?): Sets tooltip with contents filled from the template data.

ShowToolTip(PointD?): Shows the tooltip at the specified location inside the. Location coordinates are in device-independent units.

ShowToolTip(object, bool, PointD?): Shows simple tooltip on the screen.

ShowToolTip(object?, object?, MessageBoxIcon?, uint?, PointD?): Shows tooltip on the screen.

ShowToolTipFromTemplate(TemplateControl, Color?, PointD?): Shows tooltip with contents filled from the template data.

ShowToolTipWithError(object?, Exception, uint?, PointD?): Shows tooltip with error on the screen.

Events

ToolTipVisibleChanged: Occurs when ToolTipVisible property is changed.

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