protected override void OnPaint(PaintEventArgs e)
{
if (firstpaint)
{
System.ComponentModel.IContainer ic = this.GetParentContainerComponents();
ic?.CopyToolTips(this, new Control[] { textbox });
firstpaint = false;
}
using (Brush highlight = new SolidBrush(controlbackcolor))
{
e.Graphics.FillRectangle(highlight, ClientRectangle);
}
base.OnPaint(e);
//System.Diagnostics.Debug.WriteLine("Repaint" + Name + ":" + ClientRectangle.Size + " " + textbox.Location + " " + textbox.Size + " " + BorderColor + " " + textbox.BorderStyle);
if (OurBorder)
{
Rectangle clientborder = new Rectangle(0, 0, ClientRectangle.Width, textbox.Height + borderoffset * 2); // paint it around the actual area of the textbox, not just bit
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
GraphicsPath g1 = ControlHelpersStaticFunc.RectCutCorners(clientborder.X + 1, clientborder.Y + 1, clientborder.Width - 2, clientborder.Height - 1, 1, 1);
using (Pen pc1 = new Pen(color1, 1.0F))
e.Graphics.DrawPath(pc1, g1);
GraphicsPath g2 = ControlHelpersStaticFunc.RectCutCorners(clientborder.X, clientborder.Y, clientborder.Width, clientborder.Height - 1, 2, 2);
using (Pen pc2 = new Pen(color2, 1.0F))
e.Graphics.DrawPath(pc2, g2);
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (firstpaint)
{
System.ComponentModel.IContainer ic = this.GetParentContainerComponents();
ic?.CopyToolTips(this, new Control[] { this, cbsystem });
firstpaint = false;
}
base.OnPaint(e);
if (this.FlatStyle != FlatStyle.System)
{
int extraborder = 1;
int texthorzspacing = 1;
int arrowwidth = Font.ScalePixels(20);
textBoxBackArea = new Rectangle(ClientRectangle.X + extraborder, ClientRectangle.Y + extraborder,
ClientRectangle.Width - 2 * extraborder, ClientRectangle.Height - 2 * extraborder);
topBoxTextArea = new Rectangle(ClientRectangle.X + extraborder + texthorzspacing, ClientRectangle.Y + extraborder,
ClientRectangle.Width - 2 * extraborder - 2 * texthorzspacing - arrowwidth, ClientRectangle.Height - 2 * extraborder);
arrowRectangleArea = new Rectangle(ClientRectangle.Width - arrowwidth - extraborder, ClientRectangle.Y + extraborder,
arrowwidth, ClientRectangle.Height - 2 * extraborder);
topBoxOutline = new Rectangle(ClientRectangle.X, ClientRectangle.Y,
ClientRectangle.Width - 1, ClientRectangle.Height - 1);
int hoffset = arrowRectangleArea.Width / 12 + 2;
int voffset = arrowRectangleArea.Height / 4;
arrowpt1 = new Point(arrowRectangleArea.Left + hoffset, arrowRectangleArea.Y + voffset);
arrowpt2 = new Point(arrowRectangleArea.XCenter(), arrowRectangleArea.Bottom - voffset);
arrowpt3 = new Point(arrowRectangleArea.Right - hoffset, arrowpt1.Y);
arrowpt1c = new Point(arrowpt1.X, arrowpt2.Y);
arrowpt2c = new Point(arrowpt2.X, arrowpt1.Y);
arrowpt3c = new Point(arrowpt3.X, arrowpt2.Y);
Brush textb;
Pen p, p2;
bool todraw = Enabled && Items.Count > 0;
if (todraw)
{
textb = new SolidBrush(this.ForeColor);
p = new Pen(BorderColor);
p2 = new Pen(ForeColor);
p2.Width = Font.ScaleSize(1.5f);
}
else
{
textb = new SolidBrush(ForeColor.Multiply(0.5F));
p = new Pen(BorderColor.Multiply(0.5F));
p2 = null;
}
e.Graphics.DrawRectangle(p, topBoxOutline);
Color bck;
if (todraw)
{
bck = (mouseover) ? MouseOverBackgroundColor : BackColor;
}
else
{
bck = DisableBackgroundDisabledShadingGradient ? BackColor : BackColor.Multiply(0.5F);
}
Brush bbck;
if (FlatStyle == FlatStyle.Popup && !DisableBackgroundDisabledShadingGradient)
{
bbck = new System.Drawing.Drawing2D.LinearGradientBrush(textBoxBackArea, bck, bck.Multiply(ButtonColorScaling), 90);
}
else
{
bbck = new SolidBrush(bck);
}
e.Graphics.FillRectangle(bbck, textBoxBackArea);
//using (Brush test = new SolidBrush(Color.Red)) e.Graphics.FillRectangle(test, topBoxTextArea); // used to check alignment
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (p2 != null)
{
if (isActivated)
{
e.Graphics.DrawLine(p2, arrowpt1c, arrowpt2c); // the arrow!
e.Graphics.DrawLine(p2, arrowpt2c, arrowpt3c);
}
else
{
e.Graphics.DrawLine(p2, arrowpt1, arrowpt2); // the arrow!
e.Graphics.DrawLine(p2, arrowpt2, arrowpt3);
}
}
var txalign = Environment.OSVersion.Platform == PlatformID.Win32NT ? RtlTranslateAlignment(TextAlign) : TextAlign; // MONO Bug cover over
using (var fmt = ControlHelpersStaticFunc.StringFormatFromContentAlignment(txalign))
{
fmt.FormatFlags = StringFormatFlags.NoWrap;
e.Graphics.DrawString(this.Text, this.Font, textb, topBoxTextArea, fmt);
}
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
bbck.Dispose();
textb.Dispose();
p.Dispose();
if (p2 != null)
{
p2.Dispose();
}
}
}