Esempio n. 1
0
        //创建文本框
        public RichTextBoxEx CreateRtb()
        {
            count++;
            RichTextBoxEx rtb = new RichTextBoxEx
            {
                Width       = 60,
                Height      = 30,
                Location    = new Point(50, 260),
                BorderStyle = BorderStyle.Fixed3D,
                Name        = $"rtb{count}"
            };

            rtbs.Add(rtb);
            rtb.Enter            += new EventHandler(events.rtb_FocusEnter);
            rtb.Leave            += new EventHandler(events.rtb_FocusLeave);
            rtb.Move             += new EventHandler(events.rtb_Move);
            rtb.SelectionChanged += new EventHandler(events.rtb_SelectionChanged);
            //rtb.SelectionChanged += new EventHandler(events.ShowFont);
            rtb.MouseDown  += new MouseEventHandler(events.PanelToFront);
            rtb.MouseClick += new MouseEventHandler(events.PanelToFront);
            events.rtbs     = rtbs;
            events.panels   = panels;
            rtb.SetFrame();
            return(rtb);
        }
        //焦点离开文本框时隐藏工具栏
        public void rtb_FocusLeave(object sender, EventArgs e)
        {
            RichTextBoxEx rtb = sender as RichTextBoxEx;

            try
            {
                string StrIndex = rtb.Name.Substring(3, 1);
                int    index    = int.Parse(StrIndex);

                if (rtb.Name == $"rtb{StrIndex}")
                {
                    if (!IsFocused(panels[index - 1]))
                    {
                        panels[index - 1].Visible      = false;
                        rtb.Parent.Controls[0].Visible = false;
                    }
                }
                else
                {
                    return;
                }
            }
            catch (Exception)
            {
                return;
            }
        }
        //点击文本框时工具栏在最前显示
        public void PanelToFront(object sender, EventArgs e)
        {
            RichTextBoxEx rtb      = sender as RichTextBoxEx;
            string        StrIndex = rtb.Name.Substring(3, 1);
            int           index    = int.Parse(StrIndex);

            panels[index - 1].BringToFront();
        }
Esempio n. 4
0
        private void 插入文本框ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            RichTextBoxEx   rtb   = CtrlCreate.CreateRtb();
            FlowLayoutPanel panel = CtrlCreate.CreatePanel(rtb);

            this.Controls.Add(rtb);
            rtb.BringToFront();
            this.Controls.Add(panel);
        }
        //选中文本更改时,遍历文本,获取每个字的字体
        public void rtb_SelectionChanged(object sender, EventArgs e)
        {
            fonts = new List <Font>();
            RichTextBoxEx rtb = sender as RichTextBoxEx;

            RichTextBox temp = new RichTextBox();
            int         len  = rtb.SelectionLength;//选中文本长度

            temp.Rtf = rtb.SelectedRtf;
            for (int i = 0; i < len; i++)
            {
                temp.Select(i, 1); //逐个选中副本中的文字
                fonts.Add(temp.SelectionFont);
            }
        }
Esempio n. 6
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        public static void SetFrame(this Control control)
        {
            FrameControl fControl = null;//边框控件

            //按下鼠标键时
            control.MouseDown += (sender, e) =>
            {
                control.BringToFront();

                //清除所有控件的边框区域,最主要的是清除上次点击控件的边框,恢复原来状态
                foreach (Control ctrl in control.Parent.Controls)
                {
                    if (ctrl is FrameControl)
                    {
                        ctrl.Visible = false;
                    }
                }

                fControl = new FrameControl(control);
                control.Parent.Controls.Add(fControl);
            };

            //鼠标单击时
            control.MouseClick += (sender, e) =>
            {
                control.BringToFront();
                try
                {
                    RichTextBoxEx rtb = sender as RichTextBoxEx;
                    rtb.BorderStyle = BorderStyle.None;
                }
                catch (NullReferenceException)
                {
                    return;
                }
            };


            //鼠标键释放时
            control.MouseUp += (sender, e) =>
            {
                control.Refresh();

                //显示虚线
                fControl.DrawDottedLines();
            };
        }
        //文本框移动时对应的工具栏随之移动
        public void rtb_Move(object sender, EventArgs e)
        {
            RichTextBoxEx rtb = sender as RichTextBoxEx;

            try
            {
                string StrIndex = rtb.Name.Substring(3, 1);
                int    index    = int.Parse(StrIndex);

                if (rtb.Name == $"rtb{StrIndex}")
                {
                    panels[index - 1].Location = new Point(rtbs[index - 1].Location.X, rtbs[index - 1].Location.Y - 65);
                }
                else
                {
                    return;
                }
            }
            catch (Exception)
            {
                return;
            }
        }
        //焦点进入文本框时显示工具栏
        public void rtb_FocusEnter(object sender, EventArgs e)
        {
            RichTextBoxEx rtb = sender as RichTextBoxEx;

            try
            {
                string StrIndex = rtb.Name.Substring(3, 1);
                int    index    = int.Parse(StrIndex);

                if (rtb.Name == $"rtb{StrIndex}")
                {
                    panels[index - 1].Visible = true;
                }
                else
                {
                    return;
                }
            }
            catch (Exception)
            {
                return;
            }
        }