/// <summary>
/// Event clicked when the dropDownButton is clicked. If the ListBox is not visible
/// it will appear.
/// </summary>
/// <param name="callingWindow"></param>
void OnDropDownButtonClick(Window callingWindow)
{
if (mListBox.Visible)
{
return;
}
// The ListBox is not visible, so "expand" it.
GuiManager.AddPerishableWindow(mListBox);
mListBox.Visible = true;
if (mListBox.SpriteFrame != null)
{
SpriteManager.AddSpriteFrame(mListBox.SpriteFrame);
}
// listBox.SetPositionTL(ScaleX, ScaleY + 4);
mListBox.SetScaleToContents(ScaleX);
mListBox.SetPositionTL(ScaleX, ScaleY + mListBox.ScaleY + 1);
mListBox.HighlightOnRollOver = true;
mListBox.UpdateDependencies();
float maximumScale = GuiManager.YEdge - (MenuStrip.MenuStripHeight / 2.0f);
if (mListBox.ScaleY > maximumScale)
{
mListBox.ScrollBarVisible = true;
mListBox.ScaleY = maximumScale;
}
if (mListBox.WorldUnitY - mListBox.ScaleY < -GuiManager.Camera.YEdge)
{
mListBox.Y -= -GuiManager.Camera.YEdge - (mListBox.WorldUnitY - mListBox.ScaleY);
}
if (mListBox.WorldUnitX + mListBox.ScaleX > GuiManager.Camera.XEdge)
{
mListBox.X -= (mListBox.WorldUnitX + mListBox.ScaleX) - GuiManager.Camera.XEdge;
}
if (mListBox.WorldUnitX - mListBox.ScaleX < -GuiManager.Camera.XEdge)
{
mListBox.X += -GuiManager.Camera.XEdge - (mListBox.WorldUnitX - mListBox.ScaleX);
}
mListBox.HighlightItem(mSelectionDisplay.Text);
}
public ComboBox(Cursor cursor) : base(cursor)
{
#region Create the TextBox (mSelectionDisplay)
mSelectionDisplay = new TextBox(mCursor);
AddWindow(mSelectionDisplay);
mSelectionDisplay.TakingInput = false;
mSelectionDisplay.fixedLength = false;
//mStretchListBoxToContentWidth = true;
#endregion
#region Create drop-down button
mDropDownButton = new Button(mCursor);
AddWindow(mDropDownButton);
// Not sure why this is here. Commented out July 31 2007
//dropDownButton.mSprite.RotationZ = (float)System.Math.PI;
mDropDownButton.ScaleX = .9f;
mDropDownButton.Click += new GuiMessage(OnDropDownButtonClick);
#endregion
this.ScaleY = 1.4f;
SelectedObject = null;
this.ScaleX = 4;
mListBox = new ListBox(mCursor);
AddWindow(mListBox);
this.RemoveWindow(mListBox); // just a quick way to have a list box initialized for us, but not keep it on this window
mListBox.SetPositionTL(ScaleX, ScaleY + 2);
mListBox.Visible = false;
mListBox.ScrollBarVisible = false;
mListBox.Click += new GuiMessage(OnListBoxClicked);
MouseWheelScroll += OnMouseWheelScroll;
mSelectionDisplay.MouseWheelScroll += OnMouseWheelScroll;
mDropDownButton.MouseWheelScroll += OnMouseWheelScroll;
mSelectionDisplay.LosingFocus += RaiseTextChange;
}
public ComboBox(Cursor cursor) : base(cursor)
{
#region Create the TextBox (mSelectionDisplay)
mSelectionDisplay = new TextBox(mCursor);
AddWindow(mSelectionDisplay);
mSelectionDisplay.TakingInput = false;
mSelectionDisplay.fixedLength = false;
//mStretchListBoxToContentWidth = true;
#endregion
#region Create drop-down button
mDropDownButton = new Button(mCursor);
AddWindow(mDropDownButton);
// Not sure why this is here. Commented out July 31 2007
//dropDownButton.mSprite.RotationZ = (float)System.Math.PI;
mDropDownButton.ScaleX = .9f;
mDropDownButton.Click += new GuiMessage(OnDropDownButtonClick);
#endregion
this.ScaleY = 1.4f;
SelectedObject = null;
this.ScaleX = 4;
mListBox = new ListBox(mCursor);
AddWindow(mListBox);
this.RemoveWindow(mListBox); // just a quick way to have a list box initialized for us, but not keep it on this window
mListBox.SetPositionTL(ScaleX, ScaleY + 2);
mListBox.Visible = false;
mListBox.ScrollBarVisible = false;
mListBox.Click += new GuiMessage(OnListBoxClicked);
MouseWheelScroll += OnMouseWheelScroll;
mSelectionDisplay.MouseWheelScroll += OnMouseWheelScroll;
mDropDownButton.MouseWheelScroll += OnMouseWheelScroll;
mSelectionDisplay.LosingFocus += RaiseTextChange;
}