/// <summary>
/// Selects a label; deselecting the previously selected label.
/// </summary>
/// <param name="label">The label to be selected. If this value is null, the selected label will not be changed.</param>
protected void Select(SelectionLabel label)
{
if (label == null)
{
return;
}
if (Selected != null)
{
Selected.Background = styleConfig.Options.BackgroundColour;
Selected.Foreground = styleConfig.Options.TextColour;
Selected.LabelBorder.BorderBrush = styleConfig.Options.BorderColour;
Selected.LabelBorder.BorderThickness = styleConfig.Options.BorderWidth;
}
Selected = label;
Selected.Background = styleConfig.Selection.BackgroundColour;
Selected.Foreground = styleConfig.Selection.TextColour;
Selected.LabelBorder.BorderBrush = styleConfig.Selection.BorderColour;
Selected.LabelBorder.BorderThickness = styleConfig.Selection.BorderWidth;
}
protected SelectionLabel CreateLabel(string content)
{
var label = new SelectionLabel(content,
styleConfig.Options,
styleConfig.FontSize,
new FontFamily(styleConfig.FontFamily));
label.MouseLeftButtonUp += (sender, args) =>
{
if (label == Selected)
{
HandleSelect();
}
else
{
Select(label);
HandleSelectionChange(label);
}
// Return focus to the searchbox so the user can continue typing immediately.
SearchBox.Focus();
};
return(label);
}
protected virtual void HandleSelectionChange(SelectionLabel selection)
{
}
protected void AddLabel(SelectionLabel label)
{
Options.Add(label);
OptionsPanel.Children.Add(label);
}
