private void ShowTooltip(Point pt)
{
var tooltip = string.Empty;
RectangleF rect = new RectangleF();
if (StrokeRectangle.Contains(pt))
{
tooltip = Resources.StrokeColorToolTip;
rect = StrokeRectangle;
}
else if (FillRectangle.Contains(pt))
{
tooltip = Resources.FillColorToolTip;
rect = FillRectangle;
}
else if (SwapImageRectangle.Contains(pt))
{
tooltip = Resources.SwapColorsToolTip;
rect = SwapImageRectangle;
}
//Если курсор переместился в другой прямоугольник
if (!Equals(rect, _prevRect))
{
toolTip1.SetToolTip(this, tooltip);
}
_prevRect = rect;
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
var rect = FillRectangle.RInflate(-1, -1);
e.Graphics.FillRectangle(Brushes.White, rect);
rect.Draw(e.Graphics, Pens.Black);
e.Graphics.FillRectangle(Fill.Brush(), rect.RInflate(-2, -2));
rect = StrokeRectangle.RInflate(-1, -1);
e.Graphics.FillRectangle(Brushes.White, rect);
rect.Draw(e.Graphics, Pens.Black);
e.Graphics.FillRectangle(Stroke.Brush(), rect.RInflate(-2, -2));
e.Graphics.DrawImage(SwapImage, SwapImageRectangle);
}
protected override void OnMouseClick(MouseEventArgs e)
{
var index = -1;
//В каком прямоугольнике кликнули
if (StrokeRectangle.Contains(e.Location))//цвет контура
{
index = 1;
}
else if (FillRectangle.Contains(e.Location))//цвет фона
{
index = 0;
}
else if (SwapImageRectangle.Contains(e.Location))//поменять цвета
{
SwapColors();
return;
}
if (index == -1)
{
return;
}
using (var dialog = new ColorDialog())
{
dialog.Color = index == 0 ? Fill : Stroke;
dialog.SolidColorOnly = false;
if (dialog.ShowDialog(this) != DialogResult.OK)
{
return;
}
switch (index)
{
case 0:
Fill = dialog.Color;
break;
case 1:
Stroke = dialog.Color;
break;
}
}
}
