'宣言 Public Sub ResolveScrollTrackAppearance( _ ByRef appearance As AppearanceData, _ ByRef requestedProps As AppearancePropFlags _ )
public void ResolveScrollTrackAppearance( ref AppearanceData appearance, ref AppearancePropFlags requestedProps )
Imports Infragistics.Win Imports Infragistics.Win.UltraWinScrollBar Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click Dim appData As AppearanceData Dim requestedProps As AppearancePropFlags ' ------------------------------------------------------- ' Resolve the default appearance of the scrollbar control ' ------------------------------------------------------- ' Initialize the appearance data structure appData = New AppearanceData() ' Specify which appearance properties we want to resolve. ' In this case just the backcolor and forecolor. requestedProps = AppearancePropFlags.BackColor Or AppearancePropFlags.ForeColor ' Call the control's 'ResolveAppearance' method . Me.ultraScrollBar1.ResolveAppearance(appData, requestedProps) ' Write out the resolved colors Debug.WriteLine("BackColor: " + appData.BackColor.ToString() + ", ForeColor: " + appData.ForeColor.ToString()) ' ------------------------------------------- ' Resolve the appearance of scrollbar buttons ' ------------------------------------------- ' Re-initialize the appearance data structure appData = New AppearanceData() ' Specify which appearance properties we want to resolve. ' In this case we want all 'Render' properties. This ' includes every property but the 'Cursor' property. requestedProps = AppearancePropFlags.AllRender ' Call the control's 'ResolveButtonAppearance' method. Me.ultraScrollBar1.ResolveButtonAppearance(appData, requestedProps) ' Write out the resolved gradient related properties. Debug.WriteLine("BackGradientStyle: " + appData.BackGradientStyle.ToString() + ", BackColor: " + appData.BackColor.ToString() + ", BackColor2: " + appData.BackColor2.ToString()) ' There are also methods for resolving the appearance ' of the thumb and the track area. 'Me.ultraScrollBar1.ResolveScrollThumbAppearance( ref appData, ref requestedProps ) 'Me.ultraScrollBar1.ResolveScrollTrackAppearance( ref appData, ref requestedProps ) End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinScrollBar; private void button1_Click(object sender, System.EventArgs e) { AppearanceData appData; AppearancePropFlags requestedProps; // ------------------------------------------------------- // Resolve the default appearance of the scrollbar control // ------------------------------------------------------- // Initialize the appearance data structure appData = new AppearanceData(); // Specify which appearance properties we want to resolve. // In this case just the backcolor and forecolor. requestedProps = AppearancePropFlags.BackColor | AppearancePropFlags.ForeColor; // Call the control's 'ResolveAppearance' method . this.ultraScrollBar1.ResolveAppearance( ref appData, ref requestedProps ); // Note: The reason that the 'requestedProps' parameter // is also passed in by reference is that as each requested // property is resolved its bit is stripped out of the // passed in parameter. On return from the call the only // bits remaining in 'requestedProps' will be those // properties which were not resolved. Normally, // 'requestedProps' has no bits set after the call returns. // Write out the resolved colors Debug.WriteLine("BackColor: " + appData.BackColor.ToString() + ", ForeColor: " + appData.ForeColor.ToString() ); // ------------------------------------------- // Resolve the appearance of scrollbar buttons // ------------------------------------------- // Re-initialize the appearance data structure appData = new AppearanceData(); // Specify which appearance properties we want to resolve. // In this case we want all 'Render' properties. This // includes every property but the 'Cursor' property. requestedProps = AppearancePropFlags.AllRender; // Call the control's 'ResolveButtonAppearance' method. this.ultraScrollBar1.ResolveButtonAppearance( ref appData, ref requestedProps ); // Write out the resolved gradient related properties. Debug.WriteLine("BackGradientStyle: " + appData.BackGradientStyle.ToString() + ", BackColor: " + appData.BackColor.ToString() + ", BackColor2: " + appData.BackColor2.ToString() ); // There are also methods for resolving the appearance // of the thumb and the track area. //this.ultraScrollBar1.ResolveScrollThumbAppearance( ref appData, ref requestedProps ); //this.ultraScrollBar1.ResolveScrollTrackAppearance( ref appData, ref requestedProps ); }