XamTile のサイズ制限

<ig:XamTileManager Name="xamTileManager1">
    <ig:XamTileManager.NormalModeSettings>
        <ig:NormalModeSettings>
            <ig:NormalModeSettings.TileConstraints>
                <ig:TileConstraints
                    PreferredHeight="300"
                    PreferredWidth="300"
                    MaxHeight="400"
                    MaxWidth="400"
                    MinWidth="200"
                    MinHeight="200" />
                </ig:NormalModeSettings.TileConstraints>
        </ig:NormalModeSettings>
    </ig:XamTileManager.NormalModeSettings>
    <ig:XamTileManager.MaximizedModeSettings>
        <ig:MaximizedModeSettings>
            <ig:MaximizedModeSettings.MinimizedTileConstraints>
                <ig:TileConstraints MaxHeight="100" MinHeight="100" />
            </ig:MaximizedModeSettings.MinimizedTileConstraints>
            <ig:MaximizedModeSettings.MinimizedExpandedTileConstraints>
                <ig:TileConstraints MaxHeight="200" MinHeight="100" />
            </ig:MaximizedModeSettings.MinimizedExpandedTileConstraints>
        </ig:MaximizedModeSettings>
    </ig:XamTileManager.MaximizedModeSettings>
    <!-- TODO: ここにタイルを追加-->
</ig:XamTileManager>

Imports Infragistics.Controls.Layouts
...
Dim normTileConstraints As New TileConstraints With _
    {.PreferredWidth = 300, .PreferredHeight = 300, .MinHeight = 200, .MinWidth = 200, MaxHeight = 400, .MaxWidth = 400}
Dim minTileConstraints As New TileConstraints With _
    {.MaxHeight = 100, .MaxWidth = 100}
Dim minExpTileConstraints As New TileConstraints With _
    {.MaxHeight = 200, .MaxWidth = 100}
If Me.xamTileManager.MaximizedModeSettings Is Nothing Then
    Me.xamTileManager1.MaximizedModeSettings = New MaximizedModeSettings()
End If
If Me.xamTileManager1.NormalModeSettings Is Nothing Then
    Me.xamTileManager1.NormalModeSettings = New NormalModeSettings()
End If
Me.xamTileManager1.NormalModeSettings.TileConstraints = _
    normTileConstraints
Me.xamTileManager1.MaximizedModeSettings.MinimizedTileConstraints = _
    minTileConstraints
Me.xamTileManager1.MaximizedModeSettings.MinimizedExpandedTileConstraints = _
    minExpTileConstraints
...

using Infragistics.Controls.Layouts;
...
TileConstraints normTileConstraints = new TileConstraints
{
    PreferredWidth = 300,
    PreferredHeight = 300,
    MinHeight = 200,
    MinWidth = 200,
    MaxHeight = 400,
    MaxWidth = 400
};
TileConstraints minTileConstraints = new TileConstraints
{
    MaxHeight = 100,
    MinHeight = 100
};
TileConstraints minExpTileConstraints = new TileConstraints
{
    MaxHeight = 200,
    MinHeight = 100
};
if (this.xamTileManager1.MaximizedModeSettings == null)
{
    this.xamTileManager1.MaximizedModeSettings =
        new MaximizedModeSettings();
}
if (this.xamTileManager1.NormalModeSettings == null)
{
    this.xamTileManager1.NormalModeSettings =
        new NormalModeSettings();
}
this.xamTileManager1.NormalModeSettings.TileConstraints =
    normTileConstraints;
this.xamTileManager1.MaximizedModeSettings.MinimizedTileConstraints =
    minTileConstraints;
this.xamTileManager1.MaximizedModeSettings.MinimizedExpandedTileConstraints =
    minExpTileConstraints;
...