继承label父类
1 public class MsgDiv 2 { 3 private Timer timerLable = new Timer(); 4 /// <summary> 5 /// 消息回调 委托对象 6 /// </summary> 7 private DGMsgDiv dgCallBack = null; 8 9 10 #region 计时器 11 /// <summary> 12 /// 计时器 13 /// </summary> 14 public Timer TimerMsg 15 { 16 get { return timerLable; } 17 set { timerLable = value; } 18 } 19 #endregion 20 21 #region MsgDiv构造函数 22 /// <summary> 23 /// MsgDiv构造函数 24 /// </summary> 25 public MsgDiv() 26 { 27 InitallMsgDiv(7, 7); 28 } 29 30 /// <summary> 31 /// MsgDiv构造函数 32 /// </summary> 33 /// <param name="x">定位x轴坐标</param> 34 /// <param name="y">定位y轴坐标</param> 35 public MsgDiv(int x, int y) 36 { 37 InitallMsgDiv(x, y); 38 } 39 #endregion 40 41 #region 初始化消息条 42 /// <summary> 43 /// 初始化消息条 44 /// </summary> 45 private void InitallMsgDiv(int x, int y) 46 { 47 this.AutoSize = true; 48 this.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(255)))), ((int)(((byte)(255)))), ((int)(((byte)(192))))); 49 this.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; 50 //this.ContextMenuStrip = this.cmsList; 51 this.Font = new System.Drawing.Font("宋体", 11F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134))); 52 this.ForeColor = System.Drawing.Color.Red; 53 this.Location = new System.Drawing.Point(x, y); 54 this.MaximumSize = new System.Drawing.Size(980, 525); 55 this.Name = "msgDIV"; 56 this.Padding = new System.Windows.Forms.Padding(7); 57 this.Size = new System.Drawing.Size(71, 31); 58 this.TabIndex = 1; 59 this.Text = "消息条"; 60 this.Visible = false; 61 //给委托添加事件 62 this.DoubleClick += new System.EventHandler(this.msgDIV_DoubleClick); 63 this.MouseLeave += new System.EventHandler(this.msgDIV_MouseLeave); 64 this.MouseHover += new System.EventHandler(this.msgDIV_MouseHover); 65 this.timerLable.Interval = 1000; 66 this.timerLable.Tick += new System.EventHandler(this.timerLable_Tick); 67 } 68 #endregion 69 70 #region 将消息条添加到指定容器上 71 /// <summary> 72 /// 将消息条添加到指定容器上Form 73 /// </summary> 74 /// <param name="form"></param> 75 public void AddToControl(Form form) 76 { 77 form.Controls.Add(this); 78 } 79 /// <summary> 80 /// 将消息条添加到指定容器上GroupBox 81 /// </summary> 82 /// <param name="form"></param> 83 public void AddToControl(GroupBox groupBox) 84 { 85 groupBox.Controls.Add(this); 86 } 87 /// <summary> 88 /// 将消息条添加到指定容器上Panel 89 /// </summary> 90 /// <param name="form"></param> 91 public void AddToControl(Panel panel) 92 { 93 panel.Controls.Add(this); 94 } 95 #endregion 96 97 //--------------------------------------------------------------------------- 98 #region 消息显示 的相关参数们 hiddenClick，countNumber，constCountNumber 99 /// <summary> 100 /// 当前显示了多久的秒钟数 101 /// </summary> 102 int hiddenClick = 0; 103 /// <summary> 104 /// 要显示多久的秒钟数 可变参数 105 /// </summary> 106 int countNumber = 3; 107 /// <summary> 108 /// 要显示多久的秒钟数 固定参数 109 /// </summary> 110 int constCountNumber = 3; 111 #endregion 112 113 #region 计时器 显示countNumber秒钟后自动隐藏div -timerLable_Tick(object sender, EventArgs e) 114 private void timerLable_Tick(object sender, EventArgs e) 115 { 116 if (hiddenClick > countNumber - 2) 117 { 118 MsgDivHidden(); 119 } 120 else 121 { 122 hiddenClick++; 123 //RemainCount(); 124 } 125 } 126 #endregion 127 128 #region 隐藏消息框 并停止计时 +void MsgDivHidden() 129 /// <summary> 130 /// 隐藏消息框 并停止计时 131 /// </summary> 132 public void MsgDivHidden() 133 { 134 this.Text = ""; 135 this.Visible = false; 136 this.hiddenClick = 0; 137 //this.tslblRemainSecond.Text = ""; 138 if (this.timerLable.Enabled == true) 139 this.timerLable.Stop(); 140 141 //调用 委托 然后清空委托 142 if (dgCallBack != null && dgCallBack.GetInvocationList().Length > 0) 143 { 144 dgCallBack(); 145 dgCallBack -= dgCallBack; 146 } 147 } 148 #endregion 149 150 #region 在消息框中显示消息字符串 +void MsgDivShow(string msg) 151 /// <summary> 152 /// 在消息框中显示消息字符串 153 /// </summary> 154 /// <param name="msg">要显示的字符串</param> 155 public void MsgDivShow(string msg) 156 { 157 this.Text = msg; 158 this.Visible = true; 159 this.countNumber = constCountNumber;//默认设置显示秒数为10; 160 this.hiddenClick = 0;//重置倒数描述 161 this.timerLable.Start(); 162 } 163 #endregion 164 165 #region 在消息框中显示消息字符串 并在消息消失时 调用回调函数 +void MsgDivShow(string msg, DGMsgDiv callback) 166 /// <summary> 167 /// 在消息框中显示消息字符串 并在消息消失时 调用回调函数 168 /// </summary> 169 /// <param name="msg">要显示的字符串</param> 170 /// <param name="callback">回调函数</param> 171 public void MsgDivShow(string msg, DGMsgDiv callback) 172 { 173 MsgDivShow(msg); 174 dgCallBack = callback; 175 } 176 #endregion 177 178 #region 在消息框中显示消息字符串 并在指定时间消息消失时 调用回调函数 +void MsgDivShow(string msg, int seconds, DGMsgDiv callback) 179 /// <summary> 180 /// 在消息框中显示消息字符串 并在消息消失时 调用回调函数 181 /// </summary> 182 /// <param name="msg">要显示的字符串</param> 183 /// <param name="seconds">消息显示时间</param> 184 /// <param name="callback">回调函数</param> 185 public void MsgDivShow(string msg, int seconds, DGMsgDiv callback) 186 { 187 MsgDivShow(msg, seconds); 188 dgCallBack = callback; 189 } 190 #endregion 191 192 #region 在消息框中显示消息字符串，并指定消息框显示秒数 +void MsgDivShow(string msg, int seconds) 193 /// <summary> 194 /// 在消息框中显示消息字符串，并指定消息框显示秒数 195 /// </summary> 196 /// <param name="msg">要显示的字符串</param> 197 /// <param name="seconds">消息框显示秒数</param> 198 public void MsgDivShow(string msg, int seconds) 199 { 200 this.Text = msg; 201 this.Visible = true; 202 this.countNumber = seconds; 203 this.hiddenClick = 0;//重置倒数描述 204 this.timerLable.Start(); 205 } 206 #endregion 207 208 //--------------------------------------------------------------------------- 209 #region 事件们～～～！ msgDIV_MouseHover，msgDIV_MouseLeave，msgDIV_DoubleClick 210 //当鼠标停留在div上时 停止计时 211 private void msgDIV_MouseHover(object sender, EventArgs e) 212 { 213 if (this.timerLable.Enabled == true) 214 this.timerLable.Stop(); 215 } 216 //当鼠标从div上移开时 继续及时 217 private void msgDIV_MouseLeave(object sender, EventArgs e) 218 { 219 //当消息框正在显示、回复框没显示、计时器正停止的时候，重新启动计时器 220 if (this.Visible == true && this.timerLable.Enabled == false) 221 this.timerLable.Start(); 222 } 223 //双击消息框时关闭消息框 224 private void msgDIV_DoubleClick(object sender, EventArgs e) 225 { 226 MsgDivHidden(); 227 } 228 #endregion 229 230 }