private void DrawItem(Graphics g, TravelButtonItem item, ControlState state)
{
Rectangle srcRect;
switch (item)
{
case TravelButtonItem.BackButton:
srcRect = new Rectangle(new Point(0, 0), BACK_BUTTON_RECT.Size);
break;
case TravelButtonItem.ForwardButton:
srcRect = new Rectangle(new Point(0, 0), FORWARD_BUTTON_RECT.Size);
break;
default:
srcRect = BACKGROUND_RECT;
break;
}
int xOffset = 0;
switch (state)
{
case ControlState.Normal:
xOffset = 0;
break;
case ControlState.Pressed:
xOffset = srcRect.Width;
break;
case ControlState.Hover:
xOffset = srcRect.Width * 2;
break;
case ControlState.Disabled:
xOffset = srcRect.Width * 3;
break;
}
srcRect.X = xOffset;
if (item == TravelButtonItem.BackButton)
{
g.DrawImage(BackButton, BACK_BUTTON_RECT, srcRect, GraphicsUnit.Pixel);
}
else if (item == TravelButtonItem.ForwardButton)
{
g.DrawImage(ForwardButton, FORWARD_BUTTON_RECT, srcRect, GraphicsUnit.Pixel);
}
else if (item == TravelButtonItem.BackGround)
{
g.DrawImage(BackGround, BACKGROUND_RECT, srcRect, GraphicsUnit.Pixel);
}
}
public void SetButtonToolTip(TravelButtonItem item, string tip)
{
if (item == TravelButtonItem.BackButton)
{
BackToolTip = tip;
}
else if (item == TravelButtonItem.ForwardButton)
{
ForwardToolTip = tip;
}
}
public void SetButtonEnabled(TravelButtonItem item, bool enable)
{
if (item == TravelButtonItem.BackButton)
{
BackEnabled = enable;
}
else if (item == TravelButtonItem.ForwardButton)
{
ForwardEnabled = enable;
}
}
private void SetToolTip(TravelButtonItem item)
{
string curToolTip = toolTip.GetToolTip(this);
if (item == TravelButtonItem.BackButton)
{
if (curToolTip != _bToolTip)
{
toolTip.SetToolTip(this, _bToolTip);
}
}
else if (item == TravelButtonItem.ForwardButton)
{
if (curToolTip != _fToolTip)
{
toolTip.SetToolTip(this, _fToolTip);
}
}
else
{
toolTip.Hide(this);
}
}
public TravelButtonItemClickedEventArgs(TravelButtonItem clickedItem)
{
_item = clickedItem;
}
private void DrawItem(Graphics g, TravelButtonItem item, ControlState state)
{
Rectangle srcRect;
switch (item)
{
case TravelButtonItem.BackButton:
srcRect = new Rectangle(new Point(0, 0), BACK_BUTTON_RECT.Size);
break;
case TravelButtonItem.ForwardButton:
srcRect = new Rectangle(new Point(0, 0), FORWARD_BUTTON_RECT.Size);
break;
default:
srcRect = BACKGROUND_RECT;
break;
}
int xOffset = 0;
switch (state)
{
case ControlState.Normal:
xOffset = 0;
break;
case ControlState.Pressed:
xOffset = srcRect.Width;
break;
case ControlState.Hover:
xOffset = srcRect.Width * 2;
break;
case ControlState.Disabled:
xOffset = srcRect.Width * 3;
break;
}
srcRect.X = xOffset;
if (item == TravelButtonItem.BackButton)
{
g.DrawImage(_backButton, BACK_BUTTON_RECT, srcRect, GraphicsUnit.Pixel);
}
else if (item == TravelButtonItem.ForwardButton)
{
g.DrawImage(_forwardButton, FORWARD_BUTTON_RECT, srcRect, GraphicsUnit.Pixel);
}
else if (item == TravelButtonItem.BackGround)
{
if (!BackButtonOnly)
{
g.DrawImage(_backGround, BACKGROUND_RECT, srcRect, GraphicsUnit.Pixel);
}
else
{
var rect1 = new Rectangle(BACKGROUND_RECT.X, BACKGROUND_RECT.Y,
BACKGROUND_RECT.Width - DROPDOWN_ARROW_RECT.Width, BACKGROUND_RECT.Height);
var rect2 = new Rectangle(srcRect.X, srcRect.Y, srcRect.Width - DROPDOWN_ARROW_RECT.Width,
srcRect.Height);
g.DrawImage(_backGround, rect1, rect2, GraphicsUnit.Pixel);
}
}
}
