/// <summary>/// 窗口加载事件处理程序/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void Form1_Load(object sender, EventArgs e){this.lbl_ToolBox.Size = new Size(Properties.Resources.ToolsBox.Size.Width, 26);//设置大小this.lbl_ToolBox.Visible = false;//默认不显示}
显示工具栏
/// <summary>/// 截图窗口鼠标抬起事件处理程序/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void Form1_MouseUp(object sender, MouseEventArgs e){if (e.Button == MouseButtons.Left){if (this.isCuting){this.isCuting = false;//如果自动发现窗口的区域不为空，则说明用户选择的是自动发现窗口的区域if (!rect_WindowFromPoint.IsEmpty){SaveCutImageSize(rect_WindowFromPoint.Location, new Point(rect_WindowFromPoint.Right – 1, rect_WindowFromPoint.Bottom -1));}if (this.ToolBoxVisible){this.lbl_ToolBox.Show();//向工具栏发送鼠标按下和抬起事件，设置默认进入矩形编辑状态MouseEventArgs arg = new MouseEventArgs(MouseButtons.Left, 1, 15, 15, 0);this.lbl_ToolBox_MouseDown(this.lbl_ToolBox, arg);this.lbl_ToolBox_MouseUp(this.lbl_ToolBox, arg);}this.pictureBox_zoom.Hide();this.lastMouseMoveTime = 0;UpdateCutInfoLabel(UpdateUIMode.None);}}}/// <summary>/// 工具栏按钮的宽度/// </summary>private int[] toolBoxsWidth = new int[] { 22, 22, 22, 22, 22, 22, 22, 22, 35, 22, 54 };/// <summary>/// 工具样式按钮的左侧边距/// </summary>private int[] toolBoxsLeft = new int[] { 7, 33, 59, 85, 111, 137, 171, 197, 223, 268, 294 };/// <summary>/// 工具栏按钮提示信息/// </summary>private string[] toolBoxsTip = new string[] { "矩形工具", "椭圆工具", "箭头工具", "画刷工具", "文字工具", "提示工具", "撤消编辑", "保存截图", "上传截图", "退出截图", "完成截图" };/// <summary>/// 工具栏绘制事件处理程序/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void lbl_ToolBox_Paint(object sender, PaintEventArgs e){Bitmap bmp_lbl = new Bitmap(e.ClipRectangle.Width, e.ClipRectangle.Height);Graphics g = Graphics.FromImage(bmp_lbl);g.DrawImage(Properties.Resources.ToolsBox, e.ClipRectangle, e.ClipRectangle, GraphicsUnit.Pixel);bool tipFlag = false;for (int i = 0; i < toolBoxsLeft.Length; i++){Rectangle fcs_Rect = new Rectangle(toolBoxsLeft[i], 3, toolBoxsWidth[i], toolHeight);Rectangle sld_Rect = new Rectangle(toolBoxsLeft[i], 29, toolBoxsWidth[i], toolHeight);if (fcs_Rect.Contains(this.mouseDownToolBoxLocation)){g.DrawImage(Properties.Resources.ToolsBox, fcs_Rect, sld_Rect, GraphicsUnit.Pixel);}else{if (fcs_Rect.Contains(this.mouseInToolBoxLocation)){g.DrawImage(Properties.Resources.ToolsBox, fcs_Rect, sld_Rect, GraphicsUnit.Pixel);}}//如果选中的是矩形工具，则根据子类型绘制按钮的图标if (i == 0){Rectangle src_Rect = new Rectangle(0, 0, 22, 20);//绘制工具按钮的背景if (fcs_Rect.Contains(this.mouseDownToolBoxLocation)){g.DrawImage(Properties.Resources.ToolBox_Selected, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}else{if (fcs_Rect.Contains(this.mouseInToolBoxLocation)){g.DrawImage(Properties.Resources.ToolBox_Selected, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}else{g.DrawImage(Properties.Resources.ToolBox_Normal, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}}Rectangle dst_Rect = new Rectangle(fcs_Rect.Left + 3, fcs_Rect.Top + 2, 16, 16);src_Rect = new Rectangle(0, 0, 16, 16);//根据子类型绘制按钮的图标switch (this.imageSubEditMode){case ImageSubEditMode.Rectangle:g.DrawImage(Properties.Resources.Icon_Rectangle, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;case ImageSubEditMode.CircularRectangle:g.DrawImage(Properties.Resources.Icon_Circular, dst_Rect, src_Rect, GraphicsUnit.Pixel);break; ;case ImageSubEditMode.Ellipse:g.DrawImage(Properties.Resources.Icon_Ellipse, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;case ImageSubEditMode.Arrowhead:g.DrawImage(Properties.Resources.Icon_Arrowhead, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;default: break;}//绘制三角块Rectangle dstRect_SanJiaoKuai = new Rectangle(fcs_Rect.Left + 15, fcs_Rect.Top + 15, 5, 3);Rectangle srcRect_SanJiaoKuai = new Rectangle(0, 0, 5, 3);g.DrawImage(Properties.Resources.SanJiaoKuai, dstRect_SanJiaoKuai, srcRect_SanJiaoKuai, GraphicsUnit.Pixel);}//==============================================================================================================//如果选中的是提示工具，，则根据子类型绘制按钮的图标if (i == 5){Rectangle src_Rect = new Rectangle(0, 0, 22, 20);//绘制工具按钮的背景if (fcs_Rect.Contains(this.mouseDownToolBoxLocation)){g.DrawImage(Properties.Resources.ToolBox_Selected, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}else{if (fcs_Rect.Contains(this.mouseInToolBoxLocation)){g.DrawImage(Properties.Resources.ToolBox_Selected, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}else{g.DrawImage(Properties.Resources.ToolBox_Normal, fcs_Rect, src_Rect, GraphicsUnit.Pixel);}}Rectangle dst_Rect = new Rectangle(fcs_Rect.Left + 3, fcs_Rect.Top + 2, 16, 16);src_Rect = new Rectangle(0, 0, 16, 16);//根据子类型绘制按钮的图标switch (this.imageSubEditMode){case ImageSubEditMode.Rectangle:g.DrawImage(Properties.Resources.Icon_ToolTips, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;case ImageSubEditMode.CircularRectangle:g.DrawImage(Properties.Resources.Icon_ToolTips, dst_Rect, src_Rect, GraphicsUnit.Pixel);break; ;case ImageSubEditMode.Ellipse:g.DrawImage(Properties.Resources.Icon_ToolTips, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;case ImageSubEditMode.Arrowhead:g.DrawImage(Properties.Resources.Icon_ToolTips, dst_Rect, src_Rect, GraphicsUnit.Pixel);break;default: break;}//绘制三角块Rectangle dstRect_SanJiaoKuai = new Rectangle(fcs_Rect.Left + 15, fcs_Rect.Top + 15, 5, 3);Rectangle srcRect_SanJiaoKuai = new Rectangle(0, 0, 5, 3);g.DrawImage(Properties.Resources.SanJiaoKuai, dstRect_SanJiaoKuai, srcRect_SanJiaoKuai, GraphicsUnit.Pixel);}//==============================================================================================================if (fcs_Rect.Contains(this.mouseInToolBoxLocation)){this.toolTip1.SetToolTip(this.lbl_ToolBox, toolBoxsTip[i]);tipFlag = true;}}if (!tipFlag){this.toolTip1.SetToolTip(this.lbl_ToolBox, "");}e.Graphics.DrawImage(bmp_lbl, 0, 0);g.Dispose();bmp_lbl.Dispose();}
临行之前，面对太多的疑问和不解：为何是一个人？
