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How to use SelectObject method of FlaUI.Core.WindowsAPI.Gdi32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.Gdi32.SelectObject

Capture.cs

Source:Capture.cs

...95            var hDesk = User32.GetDesktopWindow();96            var hSrc = User32.GetWindowDC(hDesk);97            var hDest = Gdi32.CreateCompatibleDC(hSrc);98            var hBmp = Gdi32.CreateCompatibleBitmap(hSrc, width, height);99            var hPrevBmp = Gdi32.SelectObject(hDest, hBmp);100            action(hDest, hSrc);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}...

Gdi32.cs

Source:Gdi32.cs

...10        public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);11        [DllImport("gdi32.dll")]12        public static extern IntPtr CreateCompatibleDC(IntPtr hdc);13        [DllImport("gdi32.dll")]14        public static extern IntPtr SelectObject(IntPtr hdc, IntPtr bmp);15        [DllImport("gdi32.dll")]16        public static extern bool BitBlt(IntPtr hdcDest, int xDest, int yDest, int wDest, int hDest, IntPtr hdcSource, int xSrc, int ySrc, CopyPixelOperation rop);17        [DllImport("gdi32.dll")]18        public static extern bool SetStretchBltMode(IntPtr hdc, StretchMode iStretchMode);19        [DllImport("gdi32.dll")]20        public static extern bool StretchBlt(21            IntPtr hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,22            IntPtr hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,23            TernaryRasterOperations dwRop);24        [DllImport("gdi32.dll")]25        public static extern IntPtr DeleteDC(IntPtr hDc);26        [DllImport("gdi32.dll")]27        public static extern IntPtr DeleteObject(IntPtr hDc);28    }...

SelectObject

Using AI Code Generation

1using System;2using System.Drawing;3using System.Windows.Forms;4using FlaUI.Core.WindowsAPI;5{6    {7        [System.Runtime.InteropServices.DllImport("gdi32.dll")]8        public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);9        [System.Runtime.InteropServices.DllImport("gdi32.dll")]10        public static extern bool DeleteObject(IntPtr hObject);11    }12}13using System;14using System.Drawing;15using System.Windows.Forms;16using FlaUI.Core.WindowsAPI;17{18    {19        [System.Runtime.InteropServices.DllImport("user32.dll")]20        public static extern IntPtr CreateCompatibleDC(IntPtr hdc);21        [System.Runtime.InteropServices.DllImport("user32.dll")]22        public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);23    }24}25using System;26using System.Drawing;27using System.Windows.Forms;28using FlaUI.Core.WindowsAPI;29{30    {31        [System.Runtime.InteropServices.DllImport("user32.dll")]32        public static extern IntPtr GetWindowDC(IntPtr hWnd);33    }34}35using System;36using System.Drawing;37using System.Windows.Forms;38using FlaUI.Core.WindowsAPI;39{40    {41        [System.Runtime.InteropServices.DllImport("user32.dll")]42        public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);43    }44}45using System;46using System.Drawing;47using System.Windows.Forms;48using FlaUI.Core.WindowsAPI;49{50    {51        [System.Runtime.InteropServices.DllImport("gdi32.dll")]52        public static extern bool BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth,

SelectObject

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Windows.Forms;7using FlaUI.Core.WindowsAPI;8using FlaUI.Core.WindowsAPI.Gdi32;9{10    {11        static void Main(string[] args)12        {13            var handle = Gdi32.SelectObject(IntPtr.Zero, IntPtr.Zero);14        }15    }16}17Error 1   The type or namespace name 'Gdi32' does not exist in the namespace 'FlaUI.Core.WindowsAPI' (are you missing an assembly reference?)    C:\Users\test\Documents\Visual Studio 2015\Projects\FlaUITest\FlaUITest\Program.cs  16  34  FlaUITest18Error 1   The type or namespace name 'Gdi32' does not exist in the namespace 'FlaUI.Core.WindowsAPI' (are you missing an assembly reference?)    C:\Users\test\Documents\Visual Studio 2015\Projects\FlaUITest\FlaUITest\Program.cs  16  34  FlaUITest

SelectObject

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;4using System.Runtime.InteropServices;5using System.Windows.Forms;6{7    {8        public Form1()9        {10            InitializeComponent();11        }12        private void Form1_Load(object sender, EventArgs e)13        {14            Bitmap bmp = new Bitmap(100, 100);15            Graphics g = Graphics.FromImage(bmp);16            g.DrawRectangle(new Pen(Color.Red), 10, 10, 50, 50);17            IntPtr hBitmap = bmp.GetHbitmap();18            IntPtr hOld = Gdi32.SelectObject(g.GetHdc(), hBitmap);19            g.CopyFromScreen(0, 0, 0, 0, new Size(100, 100));20            Gdi32.SelectObject(g.GetHdc(), hOld);21            bmp.ReleaseHbitmap(hBitmap);22            bmp.Save("c:\\temp\\test.bmp");23        }24    }25}26using FlaUI.Core.WindowsAPI;27using System;28using System.Drawing;29using System.Runtime.InteropServices;30using System.Windows.Forms;31{32    {33        public Form1()34        {35            InitializeComponent();36        }37        private void Form1_Load(object sender, EventArgs e)38        {39            Bitmap bmp = new Bitmap(100, 100);40            Graphics g = Graphics.FromImage(bmp);41            g.DrawRectangle(new Pen(Color.Red), 10, 10, 50, 50);42            IntPtr hBitmap = bmp.GetHbitmap();43            IntPtr hOld = Gdi32.SelectObject(g.GetHdc(), hBitmap);

SelectObject

Using AI Code Generation

1using System;2using System.Windows.Forms;3using FlaUI.Core.WindowsAPI;4{5    {6        public Form1()7        {8            InitializeComponent();9        }10        private void button1_Click(object sender, EventArgs e)11        {12            IntPtr hdc = GetDC(IntPtr.Zero);13            IntPtr hPen = Gdi32.CreatePen(Gdi32.PenStyle.PS_SOLID, 1, 0x00FF00);14            IntPtr hOldPen = Gdi32.SelectObject(hdc, hPen);15            Gdi32.MoveToEx(hdc, 0, 0, IntPtr.Zero);16            Gdi32.LineTo(hdc, 100, 100);17            Gdi32.SelectObject(hdc, hOldPen);18            Gdi32.DeleteObject(hPen);19        }20        [System.Runtime.InteropServices.DllImport("user32.dll")]21        private static extern IntPtr GetDC(IntPtr hwnd);22    }23}

SelectObject

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7using System.Runtime.InteropServices;8using System.Drawing;9{10{11static void Main(string[] args)12{13IntPtr hDc = Gdi32.GetDC(IntPtr.Zero);14IntPtr hFont = Gdi32.CreateFont(30, 0, 0, 0, 400, 0, 0, 0, 1, 0, 0, 0, 0, "Arial");15IntPtr hOldFont = Gdi32.SelectObject(hDc, hFont);16Console.WriteLine("hOldFont = " + hOldFont);17Console.ReadLine();18}19}20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using FlaUI.Core.WindowsAPI;27using System.Runtime.InteropServices;28using System.Drawing;29{30{31static void Main(string[] args)32{33IntPtr hDc = Gdi32.GetDC(IntPtr.Zero);34IntPtr hFont = Gdi32.CreateFont(30, 0, 0, 0, 400, 0, 0, 0, 1, 0, 0, 0, 0, "Arial");35IntPtr hOldFont = Gdi32.SelectObject(hDc, hFont);36var font = new LOGFONT();37Gdi32.GetObject(hFont, font);38Console.WriteLine("lfFaceName = " + font.lfFaceName);39Console.WriteLine("lfHeight = " + font.lfHeight);40Console.WriteLine("lfWidth = " + font.lfWidth);41Console.WriteLine("lfWeight = " + font.lfWeight);42Console.ReadLine();43}44}45}

SelectObject

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    {

SelectObject

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using System.Runtime.InteropServices;5using System.Windows.Forms;6using FlaUI.Core.WindowsAPI;7{8    {9        public Form1()10        {11            InitializeComponent();12        }13        public void SelectObjectExample(PaintEventArgs e)14        {15            Bitmap myBitmap = new Bitmap("C:\\MyBitmap.bmp");16            IntPtr hdc = e.Graphics.GetHdc();17            IntPtr hdcMem = Gdi32.CreateCompatibleDC(hdc);18            IntPtr hBitmap = myBitmap.GetHbitmap();19            IntPtr hOld = Gdi32.SelectObject(hdcMem, hBitmap);20            Gdi32.BitBlt(hdc, 0, 0, myBitmap.Width, myBitmap.Height,21                hdcMem, 0, 0, Gdi32.TernaryRasterOperations.SRCCOPY);22            Gdi32.SelectObject(hdcMem, hOld);23            Gdi32.DeleteDC(hdcMem);24            e.Graphics.ReleaseHdc(hdc);25        }

SelectObject

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using System.Windows.Forms;5using FlaUI.Core.WindowsAPI;6{7    {8        public Form1()9        {10            InitializeComponent();11        }12        private void Form1_Paint(object sender, PaintEventArgs e)13        {14            Bitmap bmp = new Bitmap(100, 100);15            Graphics g = Graphics.FromImage(bmp);16            g.DrawRectangle(Pens.Black, 0, 0, 100, 100);17            IntPtr hBmp = bmp.GetHbitmap();18            IntPtr hDC = e.Graphics.GetHdc();19            IntPtr hBmpOld = Gdi32.SelectObject(hDC, hBmp);20            Gdi32.BitBlt(hDC, 0, 0, 100, 100, hDC, 0, 0, Gdi32.TernaryRasterOperations.SRCCOPY);21            e.Graphics.ReleaseHdc(hDC);22            Gdi32.DeleteObject(hBmp);23        }24    }25}

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