private void ChangeItemsPanel(AutoRotateGridViewLayouts layout)
{
switch (layout)
{
case AutoRotateGridViewLayouts.Minimal:
if (this.MinimalItemsPanel != null)
{
this.ItemsPanel = this.MinimalItemsPanel;
}
else
{
this.ChangeItemsPanel(AutoRotateGridViewLayouts.Portrait);
}
break;
case AutoRotateGridViewLayouts.Portrait:
if (this.PortraitItemsPanel != null)
{
this.ItemsPanel = this.PortraitItemsPanel;
}
else
{
this.ChangeItemsPanel(AutoRotateGridViewLayouts.Landscape);
}
break;
case AutoRotateGridViewLayouts.Landscape:
this.ItemsPanel = landscapeItemsPanel;
break;
}
}
private void ChangeGroupStyle(AutoRotateGridViewLayouts layout)
{
switch (layout)
{
case AutoRotateGridViewLayouts.Minimal:
if (this.MinimalGroupStyle != null && this.MinimalGroupStyle.Count > 0)
{
this.GroupStyle.Clear();
foreach (GroupStyle style in this.MinimalGroupStyle)
{
this.GroupStyle.Add(style);
}
}
else
{
this.ChangeGroupStyle(AutoRotateGridViewLayouts.Portrait);
}
break;
case AutoRotateGridViewLayouts.Portrait:
if (this.PortraitGroupStyle != null && this.PortraitGroupStyle.Count > 0)
{
this.GroupStyle.Clear();
foreach (GroupStyle style in this.PortraitGroupStyle)
{
this.GroupStyle.Add(style);
}
}
else
{
this.ChangeGroupStyle(AutoRotateGridViewLayouts.Landscape);
}
break;
case AutoRotateGridViewLayouts.Landscape:
this.GroupStyle.Clear();
if (this.landscapeGroupStyle != null)
{
foreach (GroupStyle style in this.landscapeGroupStyle)
{
this.GroupStyle.Add(style);
}
}
break;
}
}
// Methods and handlers
void RotatingGridview_SizeChanged(object sender, SizeChangedEventArgs e)
{
// We save the landscape styles as these properties will be changed later
if (this.landscapeItemTemplate == null)
{
this.landscapeItemTemplate = this.ItemTemplate;
}
if (this.landscapeItemsPanel == null)
{
this.landscapeItemsPanel = this.ItemsPanel;
}
if (this.landscapeGroupStyle == null)
{
this.landscapeGroupStyle = new List <GroupStyle>();
foreach (GroupStyle style in this.GroupStyle)
{
this.landscapeGroupStyle.Add(style);
}
}
// We search for the corresponding layout and update it if it changed
if (this.MinimalLayoutWidth > Window.Current.Bounds.Width)
{
if (this.previousState != AutoRotateGridViewLayouts.Minimal)
{
this.previousState = AutoRotateGridViewLayouts.Minimal;
UpdateLayout(AutoRotateGridViewLayouts.Minimal);
}
}
else if (Window.Current.Bounds.Height > Window.Current.Bounds.Width)
{
if (this.previousState != AutoRotateGridViewLayouts.Portrait)
{
this.previousState = AutoRotateGridViewLayouts.Portrait;
UpdateLayout(AutoRotateGridViewLayouts.Portrait);
}
}
else
{
if (this.previousState != AutoRotateGridViewLayouts.Landscape)
{
this.previousState = AutoRotateGridViewLayouts.Landscape;
UpdateLayout(AutoRotateGridViewLayouts.Landscape);
}
}
}
private void UpdateLayout(AutoRotateGridViewLayouts layout)
{
// Landscape layout
if (layout == AutoRotateGridViewLayouts.Landscape)
{
this.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
this.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Disabled);
this.SetValue(ScrollViewer.HorizontalScrollModeProperty, ScrollMode.Enabled);
this.SetValue(ScrollViewer.VerticalScrollModeProperty, ScrollMode.Disabled);
this.SetValue(ScrollViewer.ZoomModeProperty, ZoomMode.Disabled);
}
else
{
this.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Disabled);
this.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
this.SetValue(ScrollViewer.HorizontalScrollModeProperty, ScrollMode.Disabled);
this.SetValue(ScrollViewer.VerticalScrollModeProperty, ScrollMode.Enabled);
this.SetValue(ScrollViewer.ZoomModeProperty, ZoomMode.Disabled);
}
this.ChangeItemsPanel(layout);
this.ChangeGroupStyle(layout);
this.ChangeItemTemplate(layout);
}
private void ChangeGroupStyle(AutoRotateGridViewLayouts layout)
{
switch (layout)
{
case AutoRotateGridViewLayouts.Minimal:
if (this.MinimalGroupStyle != null && this.MinimalGroupStyle.Count > 0)
{
this.GroupStyle.Clear();
foreach (GroupStyle style in this.MinimalGroupStyle)
{
this.GroupStyle.Add(style);
}
}
else
{
this.ChangeGroupStyle(AutoRotateGridViewLayouts.Portrait);
}
break;
case AutoRotateGridViewLayouts.Portrait:
if (this.PortraitGroupStyle != null && this.PortraitGroupStyle.Count > 0)
{
this.GroupStyle.Clear();
foreach (GroupStyle style in this.PortraitGroupStyle)
{
this.GroupStyle.Add(style);
}
}
else
{
this.ChangeGroupStyle(AutoRotateGridViewLayouts.Landscape);
}
break;
case AutoRotateGridViewLayouts.Landscape:
this.GroupStyle.Clear();
if (this.landscapeGroupStyle != null)
{
foreach (GroupStyle style in this.landscapeGroupStyle)
{
this.GroupStyle.Add(style);
}
}
break;
}
}
private void ChangeItemsPanel(AutoRotateGridViewLayouts layout)
{
switch (layout)
{
case AutoRotateGridViewLayouts.Minimal:
if (this.MinimalItemsPanel != null)
{
this.ItemsPanel = this.MinimalItemsPanel;
}
else
{
this.ChangeItemsPanel(AutoRotateGridViewLayouts.Portrait);
}
break;
case AutoRotateGridViewLayouts.Portrait:
if (this.PortraitItemsPanel != null)
{
this.ItemsPanel = this.PortraitItemsPanel;
}
else
{
this.ChangeItemsPanel(AutoRotateGridViewLayouts.Landscape);
}
break;
case AutoRotateGridViewLayouts.Landscape:
this.ItemsPanel = landscapeItemsPanel;
break;
}
}
private void UpdateLayout(AutoRotateGridViewLayouts layout)
{
// Landscape layout
if (layout == AutoRotateGridViewLayouts.Landscape)
{
this.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
this.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Disabled);
this.SetValue(ScrollViewer.HorizontalScrollModeProperty, ScrollMode.Enabled);
this.SetValue(ScrollViewer.VerticalScrollModeProperty, ScrollMode.Disabled);
this.SetValue(ScrollViewer.ZoomModeProperty, ZoomMode.Disabled);
}
else
{
this.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Disabled);
this.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
this.SetValue(ScrollViewer.HorizontalScrollModeProperty, ScrollMode.Disabled);
this.SetValue(ScrollViewer.VerticalScrollModeProperty, ScrollMode.Enabled);
this.SetValue(ScrollViewer.ZoomModeProperty, ZoomMode.Disabled);
}
this.ChangeItemsPanel(layout);
this.ChangeGroupStyle(layout);
this.ChangeItemTemplate(layout);
}
// Methods and handlers
private void RotatingGridview_SizeChanged(object sender, SizeChangedEventArgs e)
{
// We save the landscape styles as these properties will be changed later
if (this.landscapeItemTemplate == null)
{
this.landscapeItemTemplate = this.ItemTemplate;
}
if (this.landscapeItemsPanel == null)
{
this.landscapeItemsPanel = this.ItemsPanel;
}
if (this.landscapeGroupStyle == null)
{
this.landscapeGroupStyle = new List<GroupStyle>();
foreach (GroupStyle style in this.GroupStyle)
{
this.landscapeGroupStyle.Add(style);
}
}
// We search for the corresponding layout and update it if it changed
if (this.MinimalLayoutWidth > Window.Current.Bounds.Width)
{
if (this.previousState != AutoRotateGridViewLayouts.Minimal)
{
this.previousState = AutoRotateGridViewLayouts.Minimal;
UpdateLayout(AutoRotateGridViewLayouts.Minimal);
}
}
else if (Window.Current.Bounds.Height > Window.Current.Bounds.Width)
{
if (this.previousState != AutoRotateGridViewLayouts.Portrait)
{
this.previousState = AutoRotateGridViewLayouts.Portrait;
UpdateLayout(AutoRotateGridViewLayouts.Portrait);
}
}
else
{
if (this.previousState != AutoRotateGridViewLayouts.Landscape)
{
this.previousState = AutoRotateGridViewLayouts.Landscape;
UpdateLayout(AutoRotateGridViewLayouts.Landscape);
}
}
}
