//Color picked event handler
void ColorPicked(object sender, Windows.UI.Color color)
{
//Get the source InkColor instance
InkColor pressed = sender as InkColor;
//Check if the instance is valid
if (pressed != null)
{
//Iterate over all of the pickers InkColors and update their border color to highlight the active one
foreach (InkColor inkcolor in m_colors)
{
if (inkcolor == pressed)
{
inkcolor.BorderColor = this.MainBorder.BorderBrush;
}
else
{
inkcolor.BorderColor = m_inActiveBrush;
}
}
}
//Raise the InkColorPicked event
if (InkColorPicked != null)
{
InkColorPicked(this, color);
}
}
/// <summary>
/// A helper method used to add a InkColor instance to the UI
/// </summary>
/// <param name="picker"></param>
private void AddPicker(InkColor picker)
{
//Add a color picked event handler
picker.ColorPicked += ColorPicked;
//Add the InkColor instance to the InkColor list
m_colors.Add(picker);
//Add the InkColor instance to the UI stack
this.PickerStack.Children.Add(picker);
}
/// <summary>
/// A helper method used to create a new InkColor instance using the provided color
/// </summary>
/// <param name="color">The ink's color</param>
/// <returns></returns>
private InkColor ProcudePicker(Windows.UI.Color color)
{
//Create a new InkColor instance
InkColor picker = new InkColor();
//Set the object's color
picker.Color = color;
//Set the object's boder to the inactive color
picker.BorderColor = m_inActiveBrush;
//Set the object's border Size
picker.BorderSize = new Thickness(3.5);
//Set the pickers Width to 105
picker.Width = 105.0;
//Return the new InkColor instance
return(picker);
}
/// <summary>
/// A helper method used to produce the pickers colors
/// </summary>
private void ProcudeColors()
{
//Set the inactive boder color to Transparent
m_inActiveBrush = new SolidColorBrush(Windows.UI.Colors.Transparent);
//Create a new InkColor list
m_colors = new List <InkColor>();
//Create the first active color using the ProducePicker helper
InkColor active = ProcudePicker(Windows.UI.Colors.Black);
//Set the active InkColor object's border color to the mian border's color
active.BorderColor = this.MainBorder.BorderBrush;
//Add the active InkColor to the picker list
AddPicker(active);
//Add some more InkColors using the ProducePicker and AddPicker helpers
AddPicker(ProcudePicker(Windows.UI.Colors.Red));
AddPicker(ProcudePicker(Windows.UI.Colors.Yellow));
AddPicker(ProcudePicker(Windows.UI.Colors.Orange));
AddPicker(ProcudePicker(Windows.UI.Colors.Green));
AddPicker(ProcudePicker(Windows.UI.Colors.Blue));
}
