private Rectangle GetHotAreaBounds(IDeviceContext g, HotSpot area)
{
//GetPositionFromCharIndex give us the point at the top
// left corner of this word. (see documentation on EM_POSFROMCHAR)
Point start = _control.GetPositionFromCharIndex(area.Offset);
// the following is necessary to work around a .Net bug
int startX = (Int16)start.X;
int startY = (Int16)start.Y;
Size textSize =
TextRenderer.MeasureText(g,
area.Text,
_control.Font,
_control.ClientSize,
TextFormatFlags.TextBoxControl |
TextFormatFlags.NoPadding |
TextFormatFlags.WordBreak);
return(new Rectangle(startX, startY, textSize.Width, textSize.Height));
}
public void Setup()
{
_hotSpotProvider = new HotSpotProvider();
_textBox = new ClickableTextBox();
_textBox.Width = 350;
_textBox.Text = "Now is the time for ...";
_spot1 = new HotSpot(_textBox, 7, 3);
_spot2 = new HotSpot(_textBox, 16, 3);
_hotSpotProvider.SetEnableHotSpots(_textBox, true);
_hotSpotProvider.RetrieveHotSpots +=
delegate(object sender, RetrieveHotSpotsEventArgs e)
{
e.AddHotSpot(_spot1);
e.AddHotSpot(_spot2);
e.Color = Color.Yellow;
};
_originalCursorPosition = Cursor.Position;
_form = new Form();
_form.Controls.Add(_textBox);
_form.Show();
}
public void AddHotSpot(HotSpot hotSpot)
{
_hotSpots.Add(hotSpot);
}
public HotSpotInternal(HotSpot hotspot, Color underlineColor)
{
HotSpot = hotspot;
UnderlineColor = underlineColor;
}
public void AddHotSpot(HotSpot hotSpot)
{
_hotSpots.Add(hotSpot);
}
private Rectangle GetHotAreaBounds(IDeviceContext g, HotSpot area)
{
//GetPositionFromCharIndex give us the point at the top
// left corner of this word. (see documentation on EM_POSFROMCHAR)
Point start = _control.GetPositionFromCharIndex(area.Offset);
// the following is necessary to work around a .Net bug
int startX = (Int16) start.X;
int startY = (Int16) start.Y;
Size textSize =
TextRenderer.MeasureText(g,
area.Text,
_control.Font,
_control.ClientSize,
TextFormatFlags.TextBoxControl |
TextFormatFlags.NoPadding |
TextFormatFlags.WordBreak);
return new Rectangle(startX, startY, textSize.Width, textSize.Height);
}
public HotSpotInternal(HotSpot hotspot, Color underlineColor)
{
HotSpot = hotspot;
UnderlineColor = underlineColor;
}
private void MoveMouseSoOverHotSpot(HotSpot hotSpot)
{
MoveMouseToPositionAtCharIndex(hotSpot.Offset);
Application.DoEvents();
}