private void OnCoerceLineOffset(object sender, GamePropertyEventArgs <int> eventArgs)
{
// Make sure LineOffset is in the allowed range.
int maxLineOffset = Math.Max(0, _wrappedLines.Count - _numberOfLines);
eventArgs.CoercedValue = MathHelper.Clamp(eventArgs.CoercedValue, 0, maxLineOffset);
}
private void OnExpandedChanged(object sender, GamePropertyEventArgs <bool> eventArgs)
{
// Toggle the visibility of all child Items.
foreach (var item in Items)
{
item.IsVisible = eventArgs.NewValue;
}
}
//--------------------------------------------------------------
#region Methods
//--------------------------------------------------------------
private void OnDisable(object sender, GamePropertyEventArgs <bool> eventArgs)
{
if (!IsEnabled || !IsVisible)
{
// Reset the state.
IsClicked = false;
IsDown = false;
}
}
private void OnSelectedIndexChanged(object sender, GamePropertyEventArgs <int> eventArgs)
{
// Set the content to the selected item. We must create a new control because we cannot
// display an item in the DropDownButton and in the DropDown at the same time. (Only one
// can be the visual parent.)
if (0 <= SelectedIndex && SelectedIndex < Items.Count)
{
var item = Items[SelectedIndex];
Content = CreateControl(item);
}
else
{
Content = null;
}
}
private void OnCoerceLineOffset(object sender, GamePropertyEventArgs<int> eventArgs)
{
// Make sure LineOffset is in the allowed range.
int maxLineOffset = Math.Max(0, _wrappedLines.Count - _numberOfLines);
eventArgs.CoercedValue = MathHelper.Clamp(eventArgs.CoercedValue, 0, maxLineOffset);
}
private void OnSelectedIndexChanged(object sender, GamePropertyEventArgs<int> eventArgs)
{
// Set the content to the selected item. We must create a new control because we cannot
// display an item in the DropDownButton and in the DropDown at the same time. (Only one
// can be the visual parent.)
if (0 <= SelectedIndex && SelectedIndex < Items.Count)
{
var item = Items[SelectedIndex];
Content = CreateControl(item);
}
else
{
Content = null;
}
}
//--------------------------------------------------------------
#region Methods
//--------------------------------------------------------------
private void OnDisable(object sender, GamePropertyEventArgs<bool> eventArgs)
{
if (!IsEnabled || !IsVisible)
{
// Reset the state.
IsClicked = false;
IsDown = false;
}
}
