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How to use ReleaseDC method of FlaUI.Core.WindowsAPI.User32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.User32.ReleaseDC

Capture.cs

Source:Capture.cs

...101            var bmp = Image.FromHbitmap(hBmp);102            Gdi32.SelectObject(hDest, hPrevBmp);103            Gdi32.DeleteObject(hBmp);104            Gdi32.DeleteDC(hDest);105            User32.ReleaseDC(hDesk, hSrc);106            return bmp;107        }108    }109}...

ReleaseDC

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7{8    {9        static void Main(string[] args)10        {11            var desktop = FlaUI.Core.Application.GetDesktop();12            var window = desktop.FindFirstDescendant(cf => cf.ByAutomationId("Notepad"));13            var handle = window.Properties.NativeWindowHandle;14            var result = User32.ReleaseDC(handle, IntPtr.Zero);15            Console.WriteLine("ReleaseDC result: " + result);16            Console.ReadKey();17        }18    }19}

ReleaseDC

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7{8    {9        static void Main(string[] args)10        {11            var desktop = FlaUI.Core.Application.GetDesktop();12            var window = desktop.FindFirstChild(cf => cf.ByAutomationId("Notepad"));13            window.SetForeground();14            var element = window.FindFirstChild(cf => cf.ByAutomationId("15"));15            element.AsTextBox().Text = "Hello World!";16            User32.ReleaseDC(window.NativeWindowHandle, IntPtr.Zero);17        }18    }19}

ReleaseDC

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Windows.Forms;8{9    {10        static void Main(string[] args)11        {12            var myForm = new Form();13            myForm.Show();14            var myButton = new Button();15            myButton.Text = "Click Me";16            myButton.Click += MyButton_Click;17            myForm.Controls.Add(myButton);18            Application.Run(myForm);19        }20        private static void MyButton_Click(object sender, EventArgs e)21        {22            var myButton = sender as Button;23            var myForm = myButton.Parent as Form;24            var myFormHandle = myForm.Handle;25            User32.ReleaseDC(myFormHandle, User32.GetDC(myFormHandle));26            MessageBox.Show("Button Clicked");27        }28    }29}

ReleaseDC

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2{3    {4        [DllImport("user32.dll", EntryPoint = "ReleaseDC", CharSet = CharSet.Auto, SetLastError = true)]5        public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDc);6    }7}8using FlaUI.Core.WindowsAPI;9{10    {11        [DllImport("user32.dll", EntryPoint = "GetWindowDC", CharSet = CharSet.Auto, SetLastError = true)]12        public static extern IntPtr GetWindowDC(IntPtr hWnd);13    }14}15using FlaUI.Core.WindowsAPI;16{17    {18        [DllImport("user32.dll", EntryPoint = "GetDC", CharSet = CharSet.Auto, SetLastError = true)]19        public static extern IntPtr GetDC(IntPtr hWnd);20    }21}22using FlaUI.Core.WindowsAPI;23{24    {25        [DllImport("user32.dll", EntryPoint = "GetWindowRect", CharSet = CharSet.Auto, SetLastError = true)]26        public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);27    }28}29using FlaUI.Core.WindowsAPI;30{31    {32        [DllImport("user32.dll", EntryPoint = "GetForegroundWindow", CharSet = CharSet.Auto, SetLastError = true)]33        public static extern IntPtr GetForegroundWindow();34    }35}36using FlaUI.Core.WindowsAPI;37{38    {39        [DllImport("user32.dll", EntryPoint = "GetWindow", CharSet = CharSet.Auto, SetLastError = true)]40        public static extern IntPtr GetWindow(IntPtr hWnd, uint wCmd);41    }42}43using FlaUI.Core.WindowsAPI;

ReleaseDC

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("user32.dll")]7        static extern IntPtr GetWindowDC(IntPtr hWnd);8        [DllImport("user32.dll")]9        static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);10        static void Main(string[] args)11        {12            var window = FlaUI.Core.Application.GetAppInfo("Notepad").Windows[0];13            var hWnd = window.WindowInfo.Handle;14            var hDC = GetWindowDC(hWnd);15            ReleaseDC(hWnd, hDC);16        }17    }18}19[StructLayout(LayoutKind.Sequential)]20{21    public int Left;22    public int Top;23    public int Right;24    public int Bottom;25}26[DllImport("user32.dll")]27public static extern bool GetWindowRect(IntPtr hWnd, out Rect lpRect);28[DllImport("user32.dll")]29public static extern bool EnumWindows(EnumWindowsProc enumProc, IntPtr lParam);30[DllImport("user32.dll")]31public static extern IntPtr GetParent(IntPtr hWnd);32[DllImport("user32.dll")]33public static extern IntPtr GetWindow(IntPtr hWnd, GetWindow_Cmd uCmd);34[DllImport("user32.dll")]35public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);36[DllImport("user32.dll")]37public static extern int GetWindowTextLength(IntPtr hWnd);38[DllImport("user32.dll")]39public static extern bool IsWindowVisible(IntPtr hWnd);40public delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);41{

ReleaseDC

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        public static void Main(string[] args)7        {8            IntPtr hwnd = User32.FindWindow(null, "Untitled - Notepad");9            IntPtr hdc = User32.GetDC(hwnd);10            User32.ReleaseDC(hwnd, hdc);11        }12    }13}

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