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TooltipsIt is possible to set different tool tips for the two buttons and the slider by customizing the TrackBarEx. C# public class CustomTrackBarEx : TrackBarEx { private Rectangle decRect, incRect, sliderRect; private ToolTip decTooltip = null; private ToolTip incTooltip = null; private ToolTip sliderTooltip = null; private string incBtnTooltip = "Increase"; private string decBtnTooltip = "Decrease"; private string sliderBtnTooltip = "Slider"; public CustomTrackBarEx() { decTooltip = new ToolTip(); decTooltip.Active = false; incTooltip = new ToolTip(); incTooltip.Active = false; sliderTooltip = new ToolTip(); sliderTooltip.Active = false; } protected override Rectangle DecreaseButtonBounds { get { decRect = base.DecreaseButtonBounds; return base.DecreaseButtonBounds; } } protected override Rectangle IncreaseButtonBounds { get { incRect = base.IncreaseButtonBounds; return base.IncreaseButtonBounds; } } protected override Rectangle SliderBounds { get { sliderRect = base.SliderBounds; return base.SliderBounds; } } protected override void Dispose(bool disposing) { if(incTooltip != null) { incTooltip.Dispose(); incTooltip = null; } if(decTooltip != null) { decTooltip.Dispose(); decTooltip = null; } if(sliderTooltip != null) { sliderTooltip.Dispose(); sliderTooltip = null; } base.Dispose(disposing); } public string IncreaseButtonTooltip { get { return incBtnTooltip; } set { incBtnTooltip = value; } } public string DecreaseButtonTooltip { get { return decBtnTooltip; } set { decBtnTooltip = value; } } public string SliderBtnTooltip { get { return sliderBtnTooltip; } set { sliderBtnTooltip = value; } } protected override void OnMouseMove(MouseEventArgs e) { if(incRect.Contains(e.Location)) { incTooltip.SetToolTip(this, IncreaseButtonTooltip); incTooltip.Active = true; } else { incTooltip.Active = false; } if(decRect.Contains(e.Location)) { decTooltip.SetToolTip(this, DecreaseButtonTooltip); decTooltip.Active = true; } else { decTooltip.Active = false; } if(sliderRect.Contains(e.Location)) { sliderTooltip.SetToolTip(this, SliderBtnTooltip); sliderTooltip.Active = true; } else { sliderTooltip.Active = false; } base.OnMouseMove(e); } } VB Public Class CustomTrackBarEx Inherits TrackBarEx Private decRect, incRect, sliderRect As Rectangle Private decTooltip As ToolTip = Nothing Private incTooltip As ToolTip = Nothing Private sliderTooltip As ToolTip = Nothing Private incBtnTooltip As String = "Increase" Private decBtnTooltip As String = "Decrease" Private sliderBtnTooltip_Renamed As String = "Slider" Public Sub New() decTooltip = New ToolTip() decTooltip.Active = False incTooltip = New ToolTip() incTooltip.Active = False sliderTooltip = New ToolTip() sliderTooltip.Active = False End Sub Protected Overrides ReadOnly Property DecreaseButtonBounds() As Rectangle Get decRect = MyBase.DecreaseButtonBounds Return MyBase.DecreaseButtonBounds End Get End Property Protected Overrides ReadOnly Property IncreaseButtonBounds() As Rectangle Get incRect = MyBase.IncreaseButtonBounds Return MyBase.IncreaseButtonBounds End Get End Property Protected Overrides ReadOnly Property SliderBounds() As Rectangle Get sliderRect = MyBase.SliderBounds Return MyBase.SliderBounds End Get End Property Protected Overrides Overloads Sub Dispose(ByVal disposing As Boolean) If incTooltip IsNot Nothing Then incTooltip.Dispose() incTooltip = Nothing End If If decTooltip IsNot Nothing Then decTooltip.Dispose() decTooltip = Nothing End If If sliderTooltip IsNot Nothing Then sliderTooltip.Dispose() sliderTooltip = Nothing End If MyBase.Dispose(disposing) End Sub Public Property IncreaseButtonTooltip() As String Get Return incBtnTooltip End Get Set(ByVal value As String) incBtnTooltip = value End Set End Property Public Property DecreaseButtonTooltip() As String Get Return decBtnTooltip End Get Set(ByVal value As String) decBtnTooltip = value End Set End Property Public Property SliderBtnTooltip() As String Get Return sliderBtnTooltip_Renamed End Get Set(ByVal value As String) sliderBtnTooltip_Renamed = value End Set End Property Protected Overrides Sub OnMouseMove(ByVal e As MouseEventArgs) If incRect.Contains(e.Location) Then incTooltip.SetToolTip(Me, IncreaseButtonTooltip) incTooltip.Active = True Else incTooltip.Active = False End If If decRect.Contains(e.Location) Then decTooltip.SetToolTip(Me, DecreaseButtonTooltip) decTooltip.Active = True Else decTooltip.Active = False End If If sliderRect.Contains(e.Location) Then sliderTooltip.SetToolTip(Me, SliderBtnTooltip) sliderTooltip.Active = True Else sliderTooltip.Active = False End If MyBase.OnMouseMove(e) End Sub
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2X faster development
The ultimate WinForms UI toolkit to boost your development speed.
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