move form

HZH_Controls/HZH_Controls/Forms/FrmBack.cs

@@ -37,6 +37,7 @@ namespace HZH_Controls.Forms
         public FrmBack()
         {
             InitializeComponent();
+            InitFormMove(this.panTop);
         }
 
         private void btnBack1_btnClick(object sender, EventArgs e)

HZH_Controls/HZH_Controls/Forms/FrmBase.cs

@@ -10,6 +10,7 @@ using System.Data;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Windows.Forms;
 
@@ -466,5 +467,44 @@ namespace HZH_Controls.Forms
         }
         #endregion
 
+
+        #region 窗体拖动    English:Form drag
+        [DllImport("user32.dll")]
+        public static extern bool ReleaseCapture();
+        [DllImport("user32.dll")]
+        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
+
+        public const int WM_SYSCOMMAND = 0x0112;
+        public const int SC_MOVE = 0xF010;
+        public const int HTCAPTION = 0x0002;
+
+        /// <summary>
+        /// 通过Windows的API控制窗体的拖动
+        /// </summary>
+        /// <param name="hwnd"></param>
+        public static void MouseDown(IntPtr hwnd)
+        {
+            ReleaseCapture();
+            SendMessage(hwnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
+        }
+        #endregion
+
+        /// <summary>
+        /// 在构造函数中调用设置窗体移动
+        /// </summary>
+        /// <param name="c">拖动控件，一般为标题栏</param>
+        protected void InitFormMove(params Control[] cs)
+        {
+            foreach (Control c in cs)
+            {
+                if (c != null && !c.IsDisposed)
+                    c.MouseDown += c_MouseDown;
+            }
+        }
+
+        void c_MouseDown(object sender, MouseEventArgs e)
+        {
+            MouseDown(this.Handle);
+        }
     }
 }

HZH_Controls/HZH_Controls/Forms/FrmDialog.cs

@@ -25,6 +25,7 @@ namespace HZH_Controls.Forms
             bool blnisEnterClose = true)
         {
             InitializeComponent();
+            InitFormMove(this.lblTitle);
             if (!string.IsNullOrWhiteSpace(strTitle))
                 lblTitle.Text = strTitle;
             lblMsg.Text = strMessage;

HZH_Controls/HZH_Controls/Forms/FrmWithTitle.cs

@@ -52,6 +52,7 @@ namespace HZH_Controls.Forms
         public FrmWithTitle()
         {
             InitializeComponent();
+            InitFormMove(this.lblTitle);
         }
 
         private void btnClose_MouseDown(object sender, MouseEventArgs e)