private void CreateTabButtons(IEnumerable <TabPage> tabPages)
{
TabButtons.Children.Clear();
_buttonPageLinks.Clear();
foreach (TabPage curPage in tabPages)
{
TabButton tabButton = new TabButton();
tabButton.ButtonBorderColour = ButtonBorderColour;
tabButton.Text = curPage.TabTitle;
tabButton.ButtonGroup = _id;
tabButton.Pressed += TabButton_Pressed;
_buttonPageLinks.Add(tabButton, curPage);
TabButtons.Children.Add(tabButton);
}
}
private static void ButtonGroupChanged(BindableObject bindable, object oldValue, object newValue)
{
TabButton tabButton = (TabButton)bindable;
String oldGroup = (String)oldValue;
String newGroup = (String)newValue;
if (!String.IsNullOrEmpty(oldGroup))
{
RemoveFromGroup(tabButton, oldGroup);
}
if (!String.IsNullOrEmpty(newGroup))
{
AddToGroup(tabButton, newGroup);
}
}
private static void AddToGroup(TabButton button, String group)
{
DLoggerManager.Instance.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Adding tab button '{0}' to group '{1}'.", button.Text, group);
List <TabButton> groupButtons = null;
if (_buttonGroups.ContainsKey(group))
{
groupButtons = _buttonGroups[group];
}
else
{
groupButtons = new List <TabButton>();
_buttonGroups.Add(group, groupButtons);
}
groupButtons.Add(button);
}
private static void UnpressAllInGroupExcept(String group, TabButton except)
{
DLoggerManager.Instance.Logger.Log(devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.VerboseHigh | devoctomy.DFramework.Logging.Interfaces.LoggerMessageType.Information, "Unpressing all tab buttons in group '{0}', except '{1}'.", group, except.Text);
List <TabButton> groupButtons = null;
if (_buttonGroups.ContainsKey(group))
{
groupButtons = _buttonGroups[group];
foreach (TabButton curButton in groupButtons)
{
if (curButton != except)
{
curButton._isUpdating = true;
curButton.IsPressed = false;
curButton._isUpdating = false;
}
}
}
}
private static void IsPressedChanged(BindableObject bindable, object oldValue, object newValue)
{
TabButton tabButton = (TabButton)bindable;
Boolean isPressed = (Boolean)newValue;
tabButton.ButtonBorder.BorderThickness = isPressed ? "0,0,0,8" : "0";
tabButton.ButtonLabel.FontAttributes = isPressed ? tabButton.ButtonLabel.FontAttributes | FontAttributes.Bold : tabButton.ButtonLabel.FontAttributes & ~FontAttributes.Bold;
if (!tabButton._isUpdating && !String.IsNullOrEmpty(tabButton.ButtonGroup))
{
UnpressAllInGroupExcept(tabButton.ButtonGroup, tabButton);
}
if (isPressed)
{
tabButton.Pressed?.Invoke(tabButton, EventArgs.Empty);
}
else
{
tabButton.Unpressed?.Invoke(tabButton, EventArgs.Empty);
}
}
