c#更改标题栏颜色收藏

#region 改变窗口样式

#if !DEBUG

[DllImport ("User32.dll")]
private static extern IntPtr GetWindowDC(IntPtr hwnd);

[DllImport ("User32.dll")]
private static extern int ReleaseDC(IntPtr hwnd, IntPtr hdc);

protected override void WndProc(ref Message m)

...{

base.WndProc(ref m);

switch(m.Msg)

...{

case 0x86://WM_NCACTIVATE

goto case 0x85;

case 0x85://WM_NCPAINT
...{

IntPtr hDC = GetWindowDC(m.HWnd);

//把DC转换为.NET的Graphics就可以很方便地使用Framework提供的绘图功能了
Graphics gs = Graphics.FromHdc(hDC);

处理色彩#region 处理色彩

int ibox = 1;

if (this.MaximizeBox) ibox ++;
if (this.MinimizeBox) ibox ++;

//得到相关背景图片
Image imgpm = Image.FromFile( Application.StartupPath+ @"Main.bmp");

　　 //gs.DrawImage(imgbg,3,0,this.Width - (ibox * iBoxWidh),SystemInformation.CaptionHeight + 2); //显示背景图片

//标题栏显示背景颜色
int xPos = this.Width - iBoxWidh * ibox - 2 - ibox*3;

Rectangle excludeRect;
//标题栏中不需要填充的位置
for(int i=0;i<ibox;i++)
...{
if( i>0)
...{
xPos = xPos + iBoxWidh + 2;
}

excludeRect = new Rectangle(xPos, 5, iBoxWidh, iBoxWidh+1);
gs.ExcludeClip(excludeRect);
}

//背景区域
Rectangle rBackground = new Rectangle(0,0,this.Width,SystemInformation.CaptionHeight+3);
//背景颜色 上下渐变
System.Drawing.Drawing2D.LinearGradientBrush bBackground
= new System.Drawing.Drawing2D.LinearGradientBrush(rBackground, Color.FromArgb(100,145,175), Color.FromArgb(45,80,120),LinearGradientMode.Vertical);

//标题栏填充背景颜色
gs.FillRectangle(bBackground,rBackground );
//显示图标文件
　　 gs.DrawImage(imgpm,4,4,24,24);

#endregion

StringFormat strFmt = new StringFormat();

//strFmt.Alignment = StringAlignment.Center;
//strFmt.LineAlignment = StringAlignment.Center;

//gs.DrawString(this.Text, this.Font, Brushes.BlanchedAlmond, m_rect, strFmt);
//设置标题字体
Font drawFont = new Font("宋体", 10,System.Drawing.FontStyle.Bold);
//设置标题颜色
SolidBrush drawBrush = new SolidBrush(Color.White);

//重画标题
gs.DrawString(this.Text, drawFont, drawBrush, 30,8);

gs.Dispose();

//释放GDI资源

ReleaseDC(m.HWnd, hDC);

break;

}

case 0xA1://WM_NCLBUTTONDOWN
...{

Point mousePoint = new Point((int)m.LParam);

mousePoint.Offset(-this.Left, -this.Top);

// if(m_rect.Contains(mousePoint))
// {
//
// MessageBox.Show("hello");
//
// }

break;

}

}

}

#endif

#endregion