Added Drag.cs to drag all forms.

Author: Its-Networking

Form/Drag.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+
+namespace Loader
+{
+    public class Drag
+    {
+        public const int WM_NCLBUTTONDOWN = 0xA1;
+        public const int HT_CAPTION = 0x2;
+
+        [DllImport("User32.dll")]
+        public static extern bool ReleaseCapture();
+
+        [DllImport("User32.dll")]
+        public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
+
+        public static void MakeDraggable(Form form)
+        {
+            form.MouseDown += (sender, e) =>
+            {
+                if (e.Button == MouseButtons.Left)
+                {
+                    ReleaseCapture();
+                    SendMessage(form.Handle, WM_NCLBUTTONDOWN, HT_CAPTION, 0);
+                }
+            };
+        }
+    }
+}

Form/Loader.csproj

@@ -46,6 +46,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Drag.cs" />
     <Compile Include="KeyAuth.cs" />
     <Compile Include="Main.cs">
       <SubType>Form</SubType>

Form/Login.cs

@@ -1,3 +1,4 @@
+using Loader;
 using System;
 using System.Diagnostics;
 using System.Net;
@@ -35,6 +36,7 @@ private void ShowResponse(string type)
         public Login()
         {
             InitializeComponent();
+            Drag.MakeDraggable(this);
         }
 
         #region Misc References

Form/Main.cs

@@ -1,3 +1,4 @@
+using Loader;
 using System;
 using System.Windows.Forms;
 
@@ -19,6 +20,7 @@ public partial class Main : Form
         public Main()
         {
             InitializeComponent();
+            Drag.MakeDraggable(this);
         }
 
         private void Main_Load(object sender, EventArgs e)