/// <summary>
///
/// </summary>
/// <param name="g"></param>
/// <param name="rect"></param>
/// <param name="fgColor"></param>
/// <param name="style"></param>
/// <param name="textBoxBorder"></param>
/// <param name="borderType"></param>
public static void PaintBorder(Graphics g, Rectangle rect, Color fgColor, ControlStyle style, bool textBoxBorder, BorderType borderType = BorderType.Thin)
{
Pen pen = null;
bool shouldPaintBorder = !(style == ControlStyle.TwoD && borderType == BorderType.NoBorder);
if (shouldPaintBorder)
{
if (style == ControlStyle.TwoD)
{
pen = PensCache.GetInstance().Get(fgColor);
}
if (style == ControlStyle.TwoD && borderType == BorderType.Thick)
{
// back up the original properties of pen
PenAlignment originalAlligment = pen.Alignment;
float originalwidth = pen.Width;
// set properties of pen
pen.Width = 2;
pen.Alignment = PenAlignment.Inset;
PaintBorder(g, pen, rect, style, textBoxBorder);
// restore the original properties of pen
pen.Alignment = originalAlligment;
pen.Width = originalwidth;
}
else
{
PaintBorder(g, pen, rect, style, textBoxBorder);
}
}
}
/// <summary>
/// paint the group box
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
if (ControlStyle == ControlStyle.TwoD)
{
Rectangle bounds = new Rectangle(0, 0, Width, Height);
Rectangle rectangle = bounds;
rectangle.Width -= 14;
TextFormatFlags flags = TextFormatFlags.PreserveGraphicsTranslateTransform | TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.TextBoxControl | TextFormatFlags.WordBreak;
if (this.RightToLeft == RightToLeft.Yes)
{
flags |= TextFormatFlags.RightToLeft | TextFormatFlags.Right;
}
Size size = TextRenderer.MeasureText(e.Graphics, Text, Font, new Size(rectangle.Width, rectangle.Height), flags);
rectangle.Width = size.Width;
rectangle.Height = size.Height;
if ((flags & TextFormatFlags.Right) == TextFormatFlags.Right)
{
rectangle.X = ((bounds.Right - rectangle.Width) - 7) + 1;
}
else
{
rectangle.X += 6;
}
TextRenderer.DrawText(e.Graphics, Text, Font, rectangle, ForeColor, flags);
Color borderColor = BorderColor;
if (borderColor == Color.Empty)
{
borderColor = Color.Black;
}
Pen pen = PensCache.GetInstance().Get(borderColor);
rectangle.Inflate(-1, 0);
GroupRenderer.DrawBorder(e.Graphics, ClientRectangle, pen, ControlStyle.TwoD, rectangle, Font, ShouldDisplayTopBorderMargin);
//Fixed defect 142805 & 142774: The logical controls present inside the group control were not painted.
//Reason : The reason was the when group controls style is 2D, then we don't call base.paint() which internally calls logical control's paint event from Control.OnPaint() method.
//Solution : Raise Control's OnPaint event so that the logical control's present inside the Group control will be painted.
RaisePaintEvent(this, e);
}
else
{
base.OnPaint(e);
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static PensCache GetInstance()
{
if (_instance == null)
{
// synchronize on the class object
lock (typeof(PensCache))
{
if (_instance == null)
{
_instance = new PensCache();
}
}
}
return(_instance);
}
private static void DrawTabBorder(MgTabControl tabControl, Graphics graphics, GraphicsPath path, int index)
{
graphics.SmoothingMode = SmoothingMode.HighQuality;
Color borderColor = SystemColors.ControlDark;
// For hottracked item , border color must be the FG Color
if (index == tabControl.ActiveIndex && index != tabControl.SelectedIndex && tabControl.HotTrackFgColor != Color.Empty)
{
borderColor = tabControl.HotTrackFgColor;
}
Pen borderPen = PensCache.GetInstance().Get(borderColor);
graphics.DrawPath(borderPen, path);
}
/// <summary>
/// render classic style expander (+ /- )
/// </summary>
/// <param name="g"></param>
/// <param name="bounds"></param>
/// <param name="isExpanded"></param>
/// <param name="backColor"></param>
/// <param name="foreColor"></param>
public static void RenderExpanderWithClassicStyle(Graphics g, Rectangle bounds, bool isExpanded, Color backColor, Color foreColor)
{
Rectangle rect = new Rectangle((int)System.Math.Ceiling((bounds.Width - EXPANDER_SIZE) / 2), (int)System.Math.Ceiling((bounds.Height - EXPANDER_SIZE) / 2) + bounds.Y, (int)EXPANDER_SIZE, (int)EXPANDER_SIZE);
if (!rect.IsEmpty)
{
Brush backgroundBrush = SolidBrushCache.GetInstance().Get(backColor);
Pen pen = PensCache.GetInstance().Get(foreColor);
g.FillRectangle(backgroundBrush, rect); // Fill rect
g.DrawRectangle(pen, rect.X, rect.Y, rect.Width - 1, rect.Height - 1); // draw border
int num = 2;
// draw horizontal line
g.DrawLine(pen, (int)(rect.X + num), (int)(rect.Y + (rect.Height / 2)), (int)(((rect.X + rect.Width) - num) - 1), (int)(rect.Y + (rect.Height / 2)));
if (!isExpanded)
{
// draw vertical line
g.DrawLine(pen, (int)(rect.X + (rect.Width / 2)), (int)(rect.Y + num), (int)(rect.X + (rect.Width / 2)), (int)(((rect.Y + rect.Height) - num) - 1));
}
}
}