/// <summary>
/// Draw this item on the given graphics.
/// The graphics is transformed such that this item can draw starting at (0, 0).
/// </summary>
protected override void DrawItem(ItemPaintEventArgs e, Size sz)
{
var roundSize = Math.Min(sz.Width, sz.Height) / 2;
var offsetLeft = sz.Width / 4;
using (var path = GraphicsUtil.CreateRoundedRectangle(new Size(sz.Width - offsetLeft, sz.Height), roundSize))
{
var offsetTx = new Matrix();
offsetTx.Translate(offsetLeft, 0);
path.Transform(offsetTx);
using (var brush = new SolidBrush(Color.FromArgb(192, BackgroundColor)))
{
e.Graphics.FillPath(brush, path);
}
var borderColor = BorderColor;
using (var pen = new Pen(borderColor))
{
e.Graphics.DrawPath(pen, path);
var m = sz.Height / 2;
e.Graphics.DrawLine(pen, 0, m, offsetLeft, m);
e.Graphics.DrawLine(pen, 0, 0, 0, sz.Height);
}
}
if (Context.ShowDescriptions)
{
using (var brush = new SolidBrush(TextColor))
{
var font = SystemFonts.DefaultFont;
var text = Text;
var bounds = e.Graphics.GetTextBounds(font, text, new PointF(sz.Width / 2.0F, sz.Height),
ContentAlignment.TopCenter);
e.Graphics.DrawString(Text, font, brush, bounds);
}
}
}
/// <summary>
/// Draw this item on the given graphics.
/// The graphics is transformed such that this item can draw starting at (0, 0).
/// </summary>
protected override void DrawItem(ItemPaintEventArgs e, Size sz)
{
using (var path = GraphicsUtil.CreateRoundedRectangle(sz, 1))
{
using (var brush = new SolidBrush(Color.FromArgb(192, BackgroundColor)))
{
e.Graphics.FillPath(brush, path);
}
using (var pen = new Pen(BorderColor))
{
e.Graphics.DrawPath(pen, path);
}
}
if (Context.ShowDescriptions)
{
using (var brush = new SolidBrush(TextColor))
{
var font = SystemFonts.DefaultFont;
var text = Text;
var bounds = e.Graphics.GetTextBounds(font, text, new PointF(sz.Width / 2.0F, sz.Height),
ContentAlignment.TopCenter);
e.Graphics.DrawString(Text, font, brush, bounds);
}
}
}
/// <summary>
/// Draw this item on the given graphics.
/// The graphics is transformed such that this item can draw starting at (0, 0).
/// </summary>
protected override void DrawItem(ItemPaintEventArgs e, Size sz)
{
var roundSize = Math.Min(sz.Width, sz.Height) / 3;
var reverse = Entity.ReverseSides;
using (var path = GraphicsUtil.CreateRoundedRectangle(sz, roundSize))
{
var rect = new Rectangle(Point.Empty, sz);
var colors = BackgroundColors;
var colorFront = Color.FromArgb(192, colors.Item1);
var colorBack = Color.FromArgb(192, colors.Item2);
if (reverse)
{
var tmp = colorBack;
colorBack = colorFront;
colorFront = tmp;
}
using (var brush = new LinearGradientBrush(rect, colorBack, colorFront, 0.0f))
{
e.Graphics.FillPath(brush, path);
}
{
// Draw front marker
var curClip = e.Graphics.Clip;
var w = (Math.Min(sz.Width, sz.Height) * 0.5f);
e.Graphics.Clip = new Region(new RectangleF(reverse ? 0 : sz.Width - w, 0, w, sz.Height));
e.Graphics.FillPath(Brushes.Aqua, path);
e.Graphics.Clip = curClip;
}
e.Graphics.DrawPath(Entity.IsStation ? Pens.DarkRed : Pens.Blue, path);
}
// Draw "front" marker
/*using (var path = new GraphicsPath())
* {
* var radius = (Math.Min(sz.Width, sz.Height) * 0.5f);
* var xOffset = radius * 1.3f;
* var p1 = new PointF(reverse ? xOffset : sz.Width - xOffset, (sz.Height - radius)/2.0f);
* var p2 = new PointF(reverse ? p1.X - radius : p1.X + radius, sz.Height / 2.0f);
* var p3 = new PointF(p1.X, p1.Y + radius);
* path.AddLines(new[] { p1, p2, p3 });
* path.CloseFigure();
* e.Graphics.FillPath(Brushes.Green, path);
* e.Graphics.DrawPath(Pens.Yellow, path);
* }*/
using (var brush = new SolidBrush(TextColor))
{
var format = new StringFormat();
format.LineAlignment = StringAlignment.Center;
format.Alignment = StringAlignment.Center;
format.FormatFlags = StringFormatFlags.NoWrap;
e.Graphics.DrawString(Text, SystemFonts.DefaultFont, brush,
new RectangleF(0, 0, sz.Width, sz.Height), format);
}
}
/// <summary>
/// Draw this item on the given graphics.
/// The graphics is transformed such that this item can draw starting at (0, 0).
/// </summary>
protected override void DrawItem(ItemPaintEventArgs e, Size sz)
{
// Draw background
var roundSize = Math.Min(sz.Width, sz.Height) / 4;
using (var path = GraphicsUtil.CreateRoundedRectangle(sz, roundSize))
{
using (var brush = new SolidBrush(Color.FromArgb(192, BackgroundColor)))
{
e.Graphics.FillPath(brush, path);
}
e.Graphics.DrawPath(Pens.Silver, path);
// Draw text);
if (Context.ShowDescriptions)
{
using (var brush = new SolidBrush(TextColor))
{
var font = SystemFonts.DefaultFont;
var text = Text;
var bounds = e.Graphics.GetTextBounds(font, text, new PointF(sz.Width / 2.0F, sz.Height),
ContentAlignment.TopCenter);
e.Graphics.DrawString(Text, font, brush, bounds);
}
}
// Clip to rounded rectangle
e.Graphics.SetClip(path);
// Draw state
if (Direction == SwitchDirection.Straight)
{
using (var pen = new Pen(Color.Green, 3.0f))
{
e.Graphics.DrawLine(pen, 0, sz.Height / 2.0f, sz.Width, sz.Height / 2.0f);
}
}
else
{
using (var pen = new Pen(Color.Red, 3.0f))
{
e.Graphics.DrawLine(pen, 0, 0, sz.Width, sz.Height);
}
}
}
}
/// <summary>
/// Draw this label
/// </summary>
/// <param name="e"></param>
public override void Draw(ItemPaintEventArgs e)
{
Size sz = this.Size;
Graphics g = e.Graphics;
SmoothingMode oldSmoothingMode = g.SmoothingMode;
try
{
g.SmoothingMode = SmoothingMode.HighQuality;
using (GraphicsPath path = GraphicsUtil.CreateRoundedRectangle(sz, 3))
{
// Draw background
painter.DrawBackground(this, e, path);
if (image != null)
{
Point pt = new Point(1 + (sz.Width - image.Width) / 2, 1 + (sz.Height - image.Height) / 2);
Rectangle imgBounds = new Rectangle(pt, image.Size);
painter.DrawImage(this, e, imgBounds);
}
if (!string.IsNullOrEmpty(Text))
{
// Calculate rectangle
Rectangle rect = new Rectangle(Point.Empty, sz);
painter.DrawText(this, e, rect);
}
if (IsMouseOver)
{
painter.DrawMouseOver(this, e, path);
}
}
}
finally
{
g.SmoothingMode = oldSmoothingMode;
}
base.Draw(e);
}
/// <summary>
/// Create a graphics path to draw the entity shape.
/// </summary>
protected GraphicsPath CreateShape(Size sz)
{
var roundSize = Math.Min(sz.Width, sz.Height) / 2;
switch (Entity.Shape)
{
case Shapes.Circle:
return(GraphicsUtil.CreateRoundedRectangle(sz, roundSize));
case Shapes.Diamond:
return(GraphicsUtil.CreateDiamond(sz));
case Shapes.Square:
return(GraphicsUtil.CreateSquare(sz));
case Shapes.Triangle:
return(GraphicsUtil.CreateTriangle(sz));
default:
throw new ArgumentException("Unknown shape: " + (int)Entity.Shape);
}
}
/// <summary>
/// Draw the zoom control
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void OnPostPaint(VCItem sender, ItemPaintEventArgs e)
{
float[] steps = ZoomSteps;
int count = steps.Length;
int current = (count - 1) - CurrentZoomStep;
Graphics g = e.Graphics;
SmoothingMode oldSmoothingMode = g.SmoothingMode;
try
{
g.SmoothingMode = SmoothingMode.HighQuality;
Color c = containsMouse ? Color.Gray : ControlPaint.Light(Color.Gray);
using (GraphicsPath path = GraphicsUtil.CreateRoundedRectangle(20, 10, 3))
using (GraphicsPath smallPath = GraphicsUtil.CreateRoundedRectangle(16, 8, 3))
{
int x = ZoomLayer.AvailableSize.Width - 40;
int y = 20;
Matrix tx = new Matrix();
tx.Translate(x, y);
path.Transform(tx);
tx = new Matrix();
tx.Translate(x + 2, y + 1);
smallPath.Transform(tx);
tx = new Matrix();
tx.Translate(0, 20);
zoomArea = new Rectangle(x, 20, 20, (steps.Length - 1) * 20 + 10);
using (Pen pen = new Pen(c))
{
var pt1 = new PointF((zoomArea.Left + zoomArea.Right) / 2, zoomArea.Top + 2);
var pt2 = new PointF(pt1.X, zoomArea.Bottom - 2);
g.DrawLine(pen, pt1, pt2);
}
for (int i = 0; i < count; i++)
{
if (current == i)
{
using (SolidBrush brush = new SolidBrush(c))
{
g.FillPath(brush, path);
}
}
else if (containsMouse)
{
using (SolidBrush brush = new SolidBrush(ControlPaint.LightLight(c)))
{
g.FillPath(brush, smallPath);
}
//g.DrawPath(pen, path);
}
path.Transform(tx);
smallPath.Transform(tx);
}
if (containsMouse)
{
var rect = new RectangleF((zoomArea.Left + zoomArea.Right) / 2 - 20, zoomArea.Bottom + 2, 40, 20);
var text = string.Format("{0}%", Math.Round((ZoomLayer.ZoomFactor * 100.0f)));
var format = new StringFormat();
format.Alignment = StringAlignment.Center;
using (Font font = new Font(FontFamily.GenericSansSerif, 8.0f))
using (SolidBrush brush = new SolidBrush(c))
{
g.DrawString(text, font, brush, rect, format);
}
}
}
}
finally
{
g.SmoothingMode = oldSmoothingMode;
}
base.OnPostPaint(sender, e);
}