/// <summary>
/// A method to move from the current button.
/// </summary>
/// <param name="direction">The direction to move.</param>
internal void Move(char direction)
{
var x = CurrentButton.X;
var y = CurrentButton.Y;
switch (direction)
{
case 'U':
y++;
break;
case 'D':
y--;
break;
case 'L':
x--;
break;
case 'R':
x++;
break;
}
CurrentButton = Buttons.Any(b => (b.X == x && b.Y == y)) ? Buttons.Where(b => (b.X == x && b.Y == y)).FirstOrDefault() : CurrentButton;
}
private void AlignBtnsX()
{
if (Background != null)
{
Background.PositionUpLeft = this.MenuCenter;
}
if (Buttons.Any())
{
var overallWidth = this.Margin * (this.Buttons.Count - 1);
foreach (var btn in Buttons)
{
overallWidth += btn.CollisionRectangle.Width;
}
var position = overallWidth / 2;
foreach (var btn in Buttons)
{
var pos = position - btn.CollisionRectangle.Width / 2;
btn.PositionUpLeft = new Vector2(-position + btn.CollisionRectangle.Width / 2, //To be revised
this.MenuCenter.Y);
position -= (btn.CollisionRectangle.Width / 2 + this.Margin);
}
}
}
private void AlignBtnsY()
{
if (Background != null)
{
Background.PositionUpLeft = this.MenuCenter;
}
if (Buttons.Any())
{
var overallHeight = this.Margin * (this.Buttons.Count - 1);
foreach (var btn in Buttons)
{
overallHeight += btn.CollisionRectangle.Height;
}
var position = overallHeight / 2;
foreach (var btn in Buttons)
{
var pos = position - btn.CollisionRectangle.Height / 2;
btn.PositionUpLeft = new Vector2(this.MenuCenter.X,
-pos + this.MenuCenter.Y);
position -= (btn.CollisionRectangle.Height / 2 + this.Margin);
}
}
}
private void RecheckCancellation()
{
bool cancel = ((CommonButtons & TaskDialogCommonButtons.Cancel) != TaskDialogCommonButtons.None) ||
(Buttons != null && Buttons.Any(b => b.Result == TaskDialogResult.Cancel));
_IsCancellable = cancel || (_IsOnlyOK == true) || AllowDialogCancellation;
if (!_IsCancellable)
{
DisableCloseButton();
}
else
{
EnableCloseButton();
}
}
public void ButtonPressed(object sender, EventArgs e)
{
if (((ASMultiSelectActionSheetButton)sender).Style == ASMultiSelectActionSheetButtonStyle.MultiSelect)
{
((ASMultiSelectActionSheetButton)sender).Selected = !((ASMultiSelectActionSheetButton)sender).Selected;
if (((ASMultiSelectActionSheetButton)sender).Selected || Buttons.Any(b => b.Selected))
{
ActionButton.Enabled = true;
}
else
{
ActionButton.Enabled = false;
}
return;
}
if (ButtonPressedAction != null)
{
var indexPath = NSIndexPath.FromRowSection(((ASMultiSelectActionSheetButton)sender).Row, Index);
ButtonPressedAction.Invoke(indexPath);
}
}
public void SetButtons(IEnumerable <string> buttons)
{
Buttons.Clear();
Buttons.AddRange(buttons.Select((b, i) => new Indexed <string>(i, b)));
HasButtons = Buttons.Any();
}
