/// <summary>
/// Add any bindings between the row and the DisplayContainer hosted in that row.
/// </summary>
private static void AddContainerRowDefinitionBindings(CollapsibleRowDefinition rowDefinitionForContainer, DisplayContainer displayContainer)
{
var isCollapsedBinding = new Binding()
{
Source = displayContainer,
Path = new PropertyPath(nameof(displayContainer.IsContentCollapsed))
};
BindingOperations.SetBinding(rowDefinitionForContainer, CollapsibleRowDefinition.IsCollapsedProperty, isCollapsedBinding);
}
private void PopulateGrid()
{
this.ResetGrid();
var activeContainers = this.DisplayContainers.Where(c => c.Visibility == Visibility.Visible).ToList();
for (int index = 0; index < activeContainers.Count; index++)
{
var displayContainer = activeContainers[index];
// Add a splitter between containers only after the first row.
if (index != 0)
{
var rowDefinitionForSplitter = new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
};
this.grid.RowDefinitions.Add(rowDefinitionForSplitter);
var gridSplitter = new GridSplitter()
{
Style = (Style)InstrumentPanelResources.Instance["GridSplitterStyle"], Height = (double)InstrumentPanelResources.Instance["DisplayContainerSplitterHeight"]
};
Grid.SetRow(gridSplitter, this.grid.RowDefinitions.Count - 1);
this.grid.Children.Add(gridSplitter);
var previousContainer = activeContainers[index - 1];
AddGridSplitterBindings(gridSplitter, previousContainer, displayContainer);
}
var rowDefinitionForContainer = new CollapsibleRowDefinition()
{
Height = new GridLength(displayContainer.PreferredProportion, GridUnitType.Star),
ExpandedHeight = new GridLength(displayContainer.PreferredProportion, GridUnitType.Star),
CollapsedHeight = GridLength.Auto,
MinimumExpandedHeight = displayContainer.MinimumExpandedHeight,
};
AddContainerRowDefinitionBindings(rowDefinitionForContainer, displayContainer);
this.grid.RowDefinitions.Add(rowDefinitionForContainer);
Grid.SetRow(displayContainer, this.grid.RowDefinitions.Count - 1);
}
this.AddRowDefinitionPropertyChangedListeners();
// Add a row at the end for hidden containers. We keep the hidden containers in the Grid to preserve the Bindings.
var rowDefinitionForHiddenContainers = new RowDefinition()
{
Height = GridLength.Auto
};
this.grid.RowDefinitions.Add(rowDefinitionForHiddenContainers);
var hiddenRowIndex = this.grid.RowDefinitions.IndexOf(rowDefinitionForHiddenContainers);
var hiddenContainers = this.DisplayContainers.Where(c => c.Visibility != Visibility.Visible).ToList();
foreach (var container in hiddenContainers)
{
Grid.SetRow(container, hiddenRowIndex);
}
}