/// <summary>
/// Re-center the toolbar in relation to the window.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CenterizeToolbar()
{
// Freeze the layout engine so user does not see an ugly intermediate state
this.SuspendLayout();
if (orientation == ToolbarOrientation.HorizontalTop ||
orientation == ToolbarOrientation.HorizontalBottom)
{
int windowHorizMidpt = this.ClientSize.Width / 2;
// Before updating each control's location, we hide the control
// since layout engine is frozen, user will still see old version
toolbarLabel.Hide();
toolbarLabel.Left = windowHorizMidpt - toolbarLabel.Width / 2;
toolbarLabel.Show();
// Align start of toolbar buttons with space in between prev and next arrows
toolbarButtonsPanel.Hide();
toolbarButtonsPanel.Left = (windowHorizMidpt - (int)(0.5 * buttonWidth));
toolbarButtonsIndex = 0;
toolbarButtonsPanel.Show();
navButtonsPanel.Hide();
navButtonsPanel.Left = windowHorizMidpt - navButtonsPanel.Width / 2;
navButtonsPanel.Show();
}
else if (orientation == ToolbarOrientation.VerticalLeft ||
orientation == ToolbarOrientation.VerticalRight)
{
int windowVertMidpt = this.ClientSize.Height / 2;
int windowHorizMidpt = this.ClientSize.Width / 2;
// Before updating each control's location we hide the control
// since layout engine is frozen, user will still see old version
toolbarLabel.Hide();
toolbarLabel.Left = windowHorizMidpt - toolbarLabel.Width / 2;
toolbarLabel.Show();
// Align start of toolbar buttons with space in between prev and next arrows
toolbarButtonsPanel.Hide();
toolbarButtonsPanel.Top = windowVertMidpt - (int)(0.5 * buttonHeight);
toolbarButtonsIndex = 0;
toolbarButtonsPanel.Show();
navButtonsPanel.Hide();
navButtonsPanel.Top = windowVertMidpt - navButtonsPanel.Height / 2;
navButtonsPanel.Show();
}
//TODO refactor
this.ShowMoreArrows();
// Unfreeze layout engine and show user updated toolbar
this.ResumeLayout();
}
/// <summary>
/// Add a list of buttons to the toolbar.
/// </summary>
/// <param name="buttons"></param>
private void AddButtonsToToolbar(List <CCButton> buttons)
{
// Use a double-buffering like method
// to reduce screen twitch when changing buttons
// - create a copy of the toolbar panel to put the new buttons on
DoubleBufferPanel tempPanel = new DoubleBufferPanel();
tempPanel.Location = toolbarButtonsPanel.Location;
tempPanel.Size = toolbarButtonsPanel.Size;
tempPanel.AutoSize = toolbarButtonsPanel.AutoSize;
tempPanel.AutoSizeMode = toolbarButtonsPanel.AutoSizeMode;
tempPanel.BackColor = toolbarButtonsPanel.BackColor;
// Add new buttons to the copy panel
for (int i = 0; i < buttons.Count; i++)
{
CCButton currentButton = buttons[i];
// Make sure button is the current desired size
currentButton.Width = buttonWidth;
currentButton.Height = buttonHeight;
int x = 0;
int y = 0;
switch (this.orientation)
{
case ToolbarOrientation.HorizontalTop:
x = i * (currentButton.Width + SPACE_BTWN_BTNS);
y = 0;
break;
case ToolbarOrientation.HorizontalBottom:
goto case ToolbarOrientation.HorizontalTop;
case ToolbarOrientation.VerticalLeft:
x = 0;
y = i * (currentButton.Height + SPACE_BTWN_BTNS);
break;
case ToolbarOrientation.VerticalRight:
goto case ToolbarOrientation.VerticalLeft;
default:
break;
}
currentButton.Location = new Point(x, y);
tempPanel.Controls.Add(currentButton);
}
// Swap the toolbar panel and the copy
// -- the order of operations is very important
this.Controls.Add(tempPanel);
toolbarButtonsPanel.Hide();
toolbarButtonsPanel.Controls.Clear();
toolbarButtonsPanel = tempPanel;
// Reset toolbar panel with starting settings
// since this is a new set of buttons
SetToolbarButtonsPanelLocation();
toolbarButtonsIndex = 0;
lastSlideDirection = SlideDirection.Next;
CenterizeToolbar();
}