//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();
}
}
protected override void OnPaint(PaintEventArgs e)
{
Rectangle imageRect;
Rectangle textRect;
CalculateRect(out imageRect, out textRect);
//按钮背景
if (BgImage != null)
{
DrawBackGroundImage(e.Graphics);
}
if (btnImage != null)
{
//e.Graphics.Clip = new Region(rectPath);
drawBtn(e.Graphics);
}
else
{
SetColor();
using (var sb = new SolidBrush(backColor))
{
using (var p = new Pen(borderColor))
{
Share.GraphicSetup(e.Graphics);
e.Graphics.FillPath(sb, rectPath); //画背景
if (showBorder)
{
e.Graphics.DrawPath(p, rectPath); //画边框
}
rectPath.Dispose();
}
}
}
//按钮图标
if (Image != null)
{
imageRect.X += imageoffset.X;
imageRect.Y += imageoffset.Y;
e.Graphics.DrawImage(Image, imageRect);
}
//按钮文字
if (Text != "")
{
TextRenderer.DrawText(e.Graphics, Text, Font, textRect, fontColor, _textAlign);
}
// DrawHelper.DrawCaptionText(g, textRect, base.Text, base.Font, true, Color.White, 1, base.ForeColor);
//}
//g1.DrawImage(drawimg, 0, 0);
// drawimg.Dispose();
#region old
//using (SolidBrush sb = new SolidBrush(color)) { g.FillPath(sb, gp); }//画背景
//Rectangle clientRectangle = base.ClientRectangle;
//Image image = null;
//Size empty = Size.Empty;
//if (base.Image != null)
//{
// if (string.IsNullOrEmpty(this.Text))
// {
// image = base.Image;
// empty = new Size(image.Width, image.Height);
// clientRectangle.Inflate(-4, -4);
// if ((empty.Width * empty.Height) != 0)
// {
// Rectangle withinThis = clientRectangle;
// withinThis = ImageDrawRect.HAlignWithin(empty, withinThis, base.ImageAlign);
// withinThis = ImageDrawRect.VAlignWithin(empty, withinThis, base.ImageAlign);
// if (!base.Enabled)
// {
// ControlPaint.DrawImageDisabled(g, image, withinThis.Left, withinThis.Top, this.BackColor);
// }
// else
// {
// g.DrawImage(image, withinThis.Left + num, withinThis.Top + num, image.Width, image.Height);
// }
// }
// }
// else
// {
// g.InterpolationMode = InterpolationMode.HighQualityBilinear;
// g.DrawImage(base.Image, imageRect, -num, -num, base.Image.Width, base.Image.Height, GraphicsUnit.Pixel);
// }
//}
//else if ((base.ImageList != null) && (base.ImageIndex != -1))
//{
// image = base.ImageList.Images[base.ImageIndex];
//}
////画图片
////if (Image != null)
////{
//// g.InterpolationMode = InterpolationMode.HighQualityBilinear;
//// g.DrawImage(
//// Image,
//// imageRect,
//// 0,
//// 0,
//// Image.Width,
//// Image.Height,
//// GraphicsUnit.Pixel);
////}
////g.TextRenderingHint = TextRenderingHint.AntiAlias;
//if (!base.Enabled)
//{
// alpha = Alpha.DisEnable;
// base.ForeColor = Color.DarkGray;
//}
//else
// base.ForeColor = Color.Black;
//using (Pen pen = new Pen(bdcolor))
//{
// g.DrawPath(pen, gp);
// if (this.Focused)
// {
// pen.DashStyle = DashStyle.Dash;
// g.DrawPath(pen, gp1);
// gp1.Dispose();
// }
//}
//if (mouseDown && base.Enabled) { textRect.X++; textRect.Y++; }
//// _textAlign.HotkeyPrefix = this.ShowKeyboardCues ? HotkeyPrefix.Show : HotkeyPrefix.Hide;
//Size sz = TextRenderer.MeasureText(base.Text, base.Font);
//if (Image == null)
//{
// textRect.Y = (this.Height - sz.Height) / 2;
//}
//textRect.X = (Width - sz.Width) / 2;
// //TextRenderer.DrawText(g, base.Text, new Font("微软雅黑", base.Font.Size), textRect, base.ForeColor, this._textAlign);
//gp.Dispose();
#endregion
}
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();
}
// }
}
/// <summary>
/// 关闭Tab之前触发事件
/// </summary>
/// <summary>
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (!Visible)
{
return;
}
//画选点击选项卡,
if (TabCount > 0)
{
var g = e.Graphics;
Share.GraphicSetup(g);
// g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
// g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
// g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
// alpha = Alpha.Normal;
var sb = new SolidBrush(Share.BackColor);
var pen = new Pen(Share.BorderColor);
// g.FillPath(sb, GetPath(ClientRectangle, 5)); //画整体边框
// g.DrawPath(pen, GetPath(ClientRectangle, 5)); //画整体背景
var tabRect = Rectangle.Empty;
var selecttabRect = Rectangle.Empty;
// Point cursorPoint = this.PointToClient(MousePosition);
TabPage page = null;
TabPage selectPage = null;
GraphicsPath gp = null;
GraphicsPath selectgp = null;
for (var i = 0; i < TabCount; i++)
{
page = TabPages[i];
tabRect = GetTabRect(i);
tabRect.X += 2;
tabRect.Y += 2;
gp = DrawHelper.GetGoogleTabPath(tabRect, 8);
if (SelectedIndex != i)
{
// alpha = Alpha.MoveOrUp;
page.ForeColor = Color.CornflowerBlue;
// sb = new SolidBrush(color);
// pen = new Pen(color);
sb.Color = Share.DisabelBackColor;
g.FillPath(sb, gp); //画边框
g.DrawPath(pen, gp); //画背景
gp.Dispose();
// sb.Dispose();
//渲染选项卡文字
tabRect.X += 10; //让文字往右偏移10个像素.因为谷歌的tab 是个梯形的
tabRect.Width -= 20;
TextRenderer.DrawText(g, page.Text, page.Font, tabRect,
page.ForeColor,
TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis |
TextFormatFlags.HorizontalCenter);
}
else
{
selectPage = page;
selectgp = gp;
selecttabRect = tabRect;
}
if (i == TabCount - 1)
{
selectPage.ForeColor = Color.Orange;
// alpha = Alpha.a200;
// sb = new SolidBrush(color);
// pen = new Pen(color);
sb.Color = Share.BackColor;
g.FillPath(sb, selectgp); //画背景
g.DrawPath(pen, selectgp); //画边框
selectgp.Dispose();
// sb.Dispose();
//画叉叉 ,叉叉是在最上层的, 所以要最后画
Bitmap clsBitmap;
if (closeState == MouseState.press)
{
clsBitmap = Properties.Resources.icon_tbclose_press;
}
else if (closeState == MouseState.move)
{
clsBitmap = Properties.Resources.icon_tbclose_hover;
}
else
{
clsBitmap = Properties.Resources.icon_tbclose_normal;
}
g.DrawImage(clsBitmap, GetCloseRect(selecttabRect));
clsBitmap.Dispose();
//渲染选项卡文字
selecttabRect.X += 10; //让文字往右偏移10个像素.因为谷歌的tab 是个梯形的
selecttabRect.Width -= 20;
TextRenderer.DrawText(g, selectPage.Text, selectPage.Font, selecttabRect,
selectPage.ForeColor,
TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis |
TextFormatFlags.HorizontalCenter);
var rect = new Rectangle(GetTabRect(0).X + 2,
GetTabRect(0).Bottom + 2,
TabPages[0].DisplayRectangle.Width + 6,
TabPages[0].DisplayRectangle.Height + 6);
var path = GetPath(rect, 5);
pen.Color = Share.BorderColor;
g.DrawPath(pen, path); //画页面边框
path.Dispose();
}
}
sb.Dispose();
pen.Dispose();
}
}
