private void updateListItems()
{
if (this.dialog != null)
{
foreach (Widget current in this.dialog.Children)
{
ListPanel listPanel = current as ListPanel;
if (listPanel != null)
{
listPanel.UpdateItems();
break;
}
}
}
}
private void ShowDialog()
{
if (this.dialog == null)
{
this.previousSelectedIndex = this.SelectedIndex;
this.listSelectedIndex = this.SelectedIndex;
this.dialog = new PopupList.CancellableDialog(this);
this.dialog.TouchEventReceived += new EventHandler <TouchEventArgs>(this.DialogTouchEventReceived);
Label label = new Label();
label.X = 10f;
label.Y = 0f;
label.Text = this.ListTitle;
label.HorizontalAlignment = HorizontalAlignment.Center;
this.dialog.AddChildLast(label);
int num = label.Font.GetTextWidth(this.ListTitle);
foreach (string current in this.ListItems)
{
int textWidth = this.selectedLabel.Font.GetTextWidth(current);
if (num < textWidth)
{
num = textWidth;
}
}
this.dialog.Width = (float)num * 1.5f;
if (this.dialog.Width < this.dialogMinWidth)
{
this.dialog.Width = this.dialogMinWidth;
}
if (this.dialogMaxWidth < this.dialog.Width)
{
this.dialog.Width = this.dialogMaxWidth;
}
this.dialog.Height = 50f * (float)(this.listItems.Count + 1) + 10f;
if (this.dialog.Height < this.dialogMinHeight)
{
this.dialog.Height = this.dialogMinHeight;
}
if (this.dialogMaxHeight < this.dialog.Height)
{
this.dialog.Height = this.dialogMaxHeight;
}
label.Width = this.dialog.Width - 20f;
label.Height = 50f;
ListSectionCollection sections = new ListSectionCollection
{
new ListSection("", this.ListItems.Count)
};
ListPanel listPanel = new ListPanel();
listPanel.X = label.X;
listPanel.Y = label.Y + label.Height;
listPanel.Width = label.Width;
listPanel.Height = this.dialog.Height - (label.Y + label.Height) - 10f;
listPanel.SetListItemCreator(new ListItemCreator(this.ListItemCreator));
listPanel.SetListItemUpdater(new ListItemUpdater(this.ListItemUpdater));
listPanel.ShowSection = false;
listPanel.Sections = sections;
DragGestureDetector dragGestureDetector = new DragGestureDetector();
dragGestureDetector.DragDetected += new EventHandler <DragEventArgs>(this.dragEventHandler);
listPanel.AddGestureDetector(dragGestureDetector);
listPanel.PriorityHit = this.PriorityHit;
this.dialog.AddChildLast(listPanel);
int num2 = (int)(listPanel.Height / 50f);
float num3 = (float)(this.listSelectedIndex - num2 / 2);
float num4 = -(num3 * 50f);
if (num2 % 2 == 0)
{
num4 -= 25f;
}
listPanel.Move(num4);
FadeInEffect fadeInEffect = new FadeInEffect();
fadeInEffect.Time = 300f;
this.dialog.ShowEffect = fadeInEffect;
this.dialog.Show();
}
}