protected override void OnPaint(PaintEventArgs e)
{
// base.OnPaint(e);
var g = e.Graphics;
Share.GraphicSetup(g);
var sb = new SolidBrush(Share.BackColor);
var p = new Pen(Share.BorderColor, 1);
g.FillPath(sb, rectPath);
GraphicsPath gPath = null;
for (var i = 0; i <= 8; i++)
{
sb.Color = selectColor[i];
p.Color = selectColor[i];
// g.FillRectangle(sb, selectRect[i]);
// g.DrawRectangle(p, selectRect[i]);
gPath = DrawHelper.CreateRoundPath2(selectRect[i], Share.DefaultRadius);
g.FillPath(sb, gPath);
g.DrawPath(p, gPath);
}
g.DrawImage(ColorImage, colorImageRect); //取色图片
p.Color = Share.BackColor;
p.Width = 2;
if (selectColorIndex != -1)
{
var rect = selectRect[selectColorIndex];
rect.Inflate(-1, -1);
gPath = DrawHelper.CreateRoundPath2(rect, Share.DefaultRadius);
g.DrawPath(p, gPath);
}
gPath.Dispose();
p.Color = Share.BorderColor;
sb.Color = Share.BackColor;
g.DrawPath(p, rectPath); //控件边框
p.Width = 2;
p.Color = Color.Black;
g.DrawEllipse(p, r); //圈圈
r.Inflate(1, 1);
p.Color = Color.White;
g.DrawEllipse(p, r); //圈圈
r.Inflate(-1, -1);
sb.Dispose();
p.Dispose();
}
//渲染背景 包括menustrip背景 toolstripDropDown背景
protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var g = e.Graphics;
//g.SmoothingMode = SmoothingMode.HighQuality;//抗锯齿
Share.GraphicSetup(g);
var bounds = e.AffectedBounds;
//DrawHelper.RenderFormBorder(MenuBgImg, 20, g, e.);
if (toolStrip is MenuStrip)
{
// g.FillRectangle(Brushes.Orange, bounds);
//DrawHelper.RenderFormBorder(MenuBgImg, 20, g, bounds);
}
else if (toolStrip is ToolStripDropDown)
{
// g.FillRectangle(Brushes.Orange, bounds);
//背景圆角
DrawHelper.SetWindowRegion(toolStrip, 1);
using (var sb = new SolidBrush(Share.BackColor))
{
g.FillRectangle(sb, bounds);
//画边线
sb.Color = Share.BorderColor;
var pen = new Pen(sb);
var gp = DrawHelper.CreateRoundPath2(bounds, 2);
e.Graphics.DrawPath(pen, gp);
pen.Dispose();
gp.Dispose();
}
//int Rgn = NativeMethods.CreateRoundRectRgn(0, 0, bounds.Width + 1, bounds.Height + 1, 3, 3);
//NativeMethods.SetWindowRgn(e.ToolStrip.Handle, Rgn, true);
//toolStrip.BackColor = Color.White;
//DrawHelper.RenderFormBorder(MenuBgImg, 27, g, bounds);
}
else
{
// g.FillRectangle(Brushes.Orange, bounds);
// g.FillRectangle(Brushes.Orange, bounds);
//e.Graphics.Clear(Color.Transparent);
base.OnRenderToolStripBackground(e);
}
}
//SplitButton美化
protected override void OnRenderSplitButtonBackground(ToolStripItemRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var item = e.Item as ToolStripSplitButton;
if (item != null)
{
var g = e.Graphics;
var bounds = new Rectangle(Point.Empty, item.Size);
var gp = DrawHelper.CreateRoundPath2(item.ContentRectangle, 5);
var alpha = (int)Alpha.Normal;
var sb = new SolidBrush(Color.FromArgb(alpha, 0, 0, 0));
var pen = new Pen(Color.FromArgb(alpha, 0, 0, 0));
if (item.BackgroundImage != null)
{
}
if (item.Selected)
{
//DrawHelper.RendererBackground(g, bounds, ToolHoverBgImg, true);
if (item.ButtonPressed)
{
// if (item.ButtonPressed)
// DrawHelper.RendererBackground(g, item.ButtonBounds, SpitLeftDowmImg, true);
//else
// DrawHelper.RendererBackground(g, item.ButtonBounds, SpitLeftNorImg, true);
}
// DrawHelper.RendererBackground(g, item.ButtonBounds, SpitLeftNorImg, true);
//else if (item.DropDownButtonSelected)
// {
//if (item.DropDownButtonPressed)
// DrawHelper.RendererBackground(g, item.DropDownButtonBounds, SpitRightDowmImg, true);
// else
// DrawHelper.RendererBackground(g, item.DropDownButtonBounds, SpitRightNorImg, true);
// }
}
DrawArrow(
new ToolStripArrowRenderEventArgs(
g,
item,
item.DropDownButtonBounds,
Color.Black,
ArrowDirection.Down));
}
//base.OnRenderSplitButtonBackground(e);
}
//子项背景
protected override void OnRenderMenuItemBackground(ToolStripItemRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var item = e.Item;
if (!item.Enabled)
{
return;
}
var g = e.Graphics;
Share.GraphicSetup(g);
//渲染顶级项
if (toolStrip is MenuStrip)
{
var gp = DrawHelper.CreateRoundPath2(item.ContentRectangle, Share.DefaultRadius);
// int alpha = (int)Alpha.Normal;
var sb = new SolidBrush(Share.BackColor);
var pen = new Pen(Share.BorderColor);
if (item.Selected)
{
// alpha = (int)Alpha.Normal;
sb.Color = pen.Color = Share.FocusBackColor;
g.FillPath(sb, gp);
g.DrawPath(pen, gp);
}
else if (item.Pressed)
{
// alpha = (int)Alpha.PressOrDown;
sb.Color = pen.Color = Share.FocusBackColor;
g.FillPath(sb, gp);
g.DrawPath(pen, gp);
}
else
{
sb.Color = Share.FocusBackColor;
pen.Color = Share.BorderColor;
base.OnRenderMenuItemBackground(e);
}
sb.Dispose();
pen.Dispose();
gp.Dispose();
}
//渲染下拉项 右键菜单
else if (toolStrip is ToolStripDropDown)
{
if (item.Selected)
{
item.ForeColor = Color.White;
var rect = new Rectangle(
item.ContentRectangle.X,
item.ContentRectangle.Y - 2,
item.ContentRectangle.Width + 1,
item.ContentRectangle.Height + 3);
//Color cl = Color.FromArgb(150, 150, 150);
var sb = new SolidBrush(Share.FocusBackColor);
g.FillRectangle(sb, rect);
sb.Dispose();
}
else
{
item.ForeColor = Color.FromArgb(80, 80, 80);
}
}
else
{
base.OnRenderMenuItemBackground(e);
}
}
/// <summary>
/// 主要针对toolbar的绘制
/// </summary>
/// <param name="e"></param>
protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var item = e.Item as ToolStripButton;
var g = e.Graphics;
Share.GraphicSetup(g);
if (item != null)
{
var bounds = new Rectangle(Point.Empty, item.Size);
var rectPath = DrawHelper.CreateRoundPath2(bounds, Share.DefaultRadius);
//int alpha = (int)Alpha.Normal;
if (item.BackgroundImage != null)
{
//这里绘制背景
}
var sb = new SolidBrush(Share.BackColor);
var p = new Pen(Share.BorderColor);
//默认没有选中
if (item.CheckState == CheckState.Unchecked)
{
if (item.Selected)
{
item.ForeColor = Color.White;
if (item.Pressed)
{
sb.Color = p.Color = Share.BorderColor; //alpha = (int)Alpha.PressOrDown;
}
else
{
sb.Color = p.Color = Share.BorderColor; // alpha = (int)Alpha.MoveOrUp;
}
}
else
{
item.ForeColor = Color.Black;
sb.Color = p.Color = Share.BackColor;
//alpha = (int)Alpha.None;
if (toolStrip is ToolStripOverflow)
{
}
}
}
else
{
if (item.Selected)
{
sb.Color = p.Color = Share.BorderColor; //alpha = (int)Alpha.MoveOrUp;
// DrawHelper.RendererBackground(g, bounds, ToolHoverBgImg, true);
}
if (item.Pressed)
{
sb.Color = p.Color = Share.FocusBackColor; //alpha = (int)Alpha.PressOrDown;
// DrawHelper.RendererBackground(g, bounds, ToolDownBgImg, true);
}
}
//SolidBrush sb = new SolidBrush(Color.FromArgb(alpha, 0, 0, 0));
//Pen pen = new Pen(Color.FromArgb(alpha, 0, 0, 0));
g.FillPath(sb, rectPath);
g.DrawPath(p, rectPath);
sb.Dispose();
p.Dispose();
rectPath.Dispose();
}
}
//渲染toolScript 下啦菜单项 一级 单项
protected override void OnRenderDropDownButtonBackground(ToolStripItemRenderEventArgs e)
{
var toolStrip = e.ToolStrip;
var item = e.Item as ToolStripDropDownItem;
// return;
if (item != null)
{
var g = e.Graphics;
g.SmoothingMode = SmoothingMode.HighQuality;
Rectangle bounds;
if (toolStrip.LayoutStyle == ToolStripLayoutStyle.Table)
{
bounds = new Rectangle(Point.Empty, new Size(item.Size.Width - 10, item.Size.Height));
}
else
{
bounds = new Rectangle(Point.Empty, item.Size);
}
var gp = DrawHelper.CreateRoundPath2(bounds, 5);
// int alpha = (int)Alpha.Normal;
var sb = new SolidBrush(Share.BackColor);
var pen = new Pen(Share.BorderColor);
if (item.Pressed && item.HasDropDownItems)
{
// alpha = (int)Alpha.PressOrDown;
sb.Color = Share.BorderColor;
g.FillPath(sb, gp);
g.DrawPath(pen, gp);
sb.Dispose();
pen.Dispose();
gp.Dispose();
}
else if (item.Selected)
{
sb.Color = Share.BorderColor;
// alpha = (int)Alpha.MoveOrUp;
g.FillPath(sb, gp);
g.DrawPath(pen, gp);
sb.Dispose();
pen.Dispose();
gp.Dispose();
item.ForeColor = Color.White;
}
else if (toolStrip is ToolStripOverflow)
{
}
else
{
g.FillPath(sb, gp);
// g.DrawPath(pen, gp);
item.ForeColor = Color.Black;
gp.Dispose();
sb.Dispose();
// base.OnRenderDropDownButtonBackground(e);
}
g.DrawImage(Properties.Resources.icon_arrw, bounds.Width - 5, bounds.Height - 5);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (!Visible)
{
return;
}
var g = e.Graphics;
Share.GraphicSetup(g);
using (var sb = new SolidBrush(thumbColor))
{
using (var pen = new Pen(thumbColor))
{
g.FillPath(sb, rectPath);
g.DrawPath(pen, rectPath);
rectPath.Dispose();
}
}
// if (DesignMode)
// {
ScrollThumb.Width = 10;
ScrollThumb.X = Width - 10;
ScrollThumb.Height = (int)(((double)Height / virtualHeight) * (Height));
ScrollThumb.Y = (int)(((double)value / (virtualHeight - Height)) * (Height - ScrollThumb.Height));
if (ScrollThumb.Height < 20)
{
ScrollThumb.Height = 20;
}
g.TranslateTransform(0, -Value);
var rectItem = new Rectangle(1, 1, Width - 2, ItemHeight);
if (virtualHeight > Height) //如果超出了.就是存在滚动条
{
rectItem.Width -= 10;
}
Color fontColor = Color.Black;
var font = Share.DefaultFont;
var sf = new StringFormat();
sf.LineAlignment = StringAlignment.Center;
sf.Alignment = StringAlignment.Near;
sf.Trimming = StringTrimming.EllipsisCharacter; //超出指定矩形区域部分用"..."替代
if (list != null && list.Count > 0)
{
for (var i = 0; i < list.Count; i++)
{
fontColor = (BgColor == Color.Transparent) ? Color.Orange : Color.White;
if (list[i].Equals(mouseoverItem)) //鼠标划过
{
list[i].Alpha = (int)Alpha.Normal;
}
else if (list[i].Equals(SelectItem)) //选中
{
list[i].Alpha = (int)Alpha.MoveOrUp;
}
else
{
list[i].Alpha = (int)Alpha.None;
fontColor = Color.Black;
}
//var s = g.MeasureString(list[i].Text, font);
//var textRect = new RectangleF(list[i].Bounds.Left, i * ItemHeight + (ItemHeight - s.Height) / 2.0f,
// list[i].Bounds.Width, s.Height);
list[i].Bounds = new Rectangle(rectItem.Location, rectItem.Size);
using (var sb = new SolidBrush(GetColor(list[i].Alpha)))
{
//画背景
g.FillRectangle(sb, rectItem);
}
using (var sb = new SolidBrush(fontColor))
{
//画文字
// TextRenderer.DrawText(g, list[i].Text, font, list[i].Bounds, fontColor, TextFormatFlags.Left | TextFormatFlags.VerticalCenter | TextFormatFlags.Left | TextFormatFlags.EndEllipsis);
g.DrawString(list[i].Text, font, sb, list[i].Bounds, sf);
}
rectItem.Y = rectItem.Bottom + 1;
}
}
g.ResetTransform();
VirtualHeight = rectItem.Bottom - rectItem.Size.Height;
//画滚动条
if (virtualHeight > Height)
{
var sb = new SolidBrush(thumbColor);
var gp = DrawHelper.CreateRoundPath2(ScrollThumb, 8);
var pen = new Pen(thumbColor);
g.FillPath(sb, gp);
g.DrawPath(pen, gp);
sb.Dispose();
pen.Dispose();
gp.Dispose();
}
// }
}
private GraphicsPath GetPath(Rectangle rect, int raduio)
{
return(DrawHelper.CreateRoundPath2(rect, raduio));
}