[]
Gets the settings indicating how to display zoom factor when gesture zooming.
public AlternativeContentSettings AlternativeContentSettings { get; }
Type | Description |
---|---|
AlternativeContentSettings | An AlternativeContentSettings type value that indicates how to display zoom factor when gesture zooming. |
This setting only take effect when ZoomPreviewMode property value is ZoomPreviewMode.AlternativeContent.
The following code example shows how to use this property.
This code example is part of a larger example provided for the C1Zoom class.
public class GcZoomDemo : Form
{
private ComboBox _previewModeComboBox;
private GcZoom _gcZoom1 = new GcZoom();
public GcZoomDemo()
{
InitializeComponent();
_gcZoom1.Target = this;
_previewModeComboBox.SelectedIndexChanged += previewModeComboBox_SelectedIndexChanged;
}
void previewModeComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
switch (_previewModeComboBox.Text)
{
case "Bitmap":
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.Bitmap;
break;
case "AlternativeContent":
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.AlternativeContent;
_gcZoom1.AlternativeContentSettings.ForeColor = SystemColors.ControlDarkDark;
_gcZoom1.AlternativeContentSettings.Format = "Zooming {Percentage}%";
break;
case "NoPreview":
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.NoPreview;
break;
default:
break;
}
}
private void InitializeComponent()
{
_previewModeComboBox = new ComboBox();
_previewModeComboBox.Items.AddRange(new object[] { "Bitmap", "AlternativeContent", "NoPreview" });
this.Controls.Add(_previewModeComboBox);
}
}
Public Class GcZoomDemo
Inherits Form
Private _previewModeComboBox As ComboBox
Private _gcZoom1 As New GcZoom()
Public Sub New()
InitializeComponent()
_gcZoom1.Target = Me
AddHandler _previewModeComboBox.SelectedIndexChanged, AddressOf previewModeComboBox_SelectedIndexChanged
End Sub
Private Sub previewModeComboBox_SelectedIndexChanged(sender As Object, e As EventArgs)
Select Case _previewModeComboBox.Text
Case "Bitmap"
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.Bitmap
Exit Select
Case "AlternativeContent"
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.AlternativeContent
_gcZoom1.AlternativeContentSettings.ForeColor = SystemColors.ControlDarkDark
_gcZoom1.AlternativeContentSettings.Format = "Zooming {Percentage}%"
Exit Select
Case "NoPreview"
_gcZoom1.ZoomPreviewMode = ZoomPreviewMode.NoPreview
Exit Select
Case Else
Exit Select
End Select
End Sub
Private Sub InitializeComponent()
_previewModeComboBox = New ComboBox()
_previewModeComboBox.Items.AddRange(New Object() {"Bitmap", "AlternativeContent", "NoPreview"})
Me.Controls.Add(_previewModeComboBox)
End Sub
End Class