How to use LayeredWindowAttributes class of FlaUI.Core.WindowsAPI package

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.LayeredWindowAttributes

Window.cs

Source:Window.cs Github

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...132 if (User32.SetWindowLong(Properties.NativeWindowHandle, WindowLongParam.GWL_EXSTYLE, WindowStyles.WS_EX_LAYERED) == 0)133 {134 throw new Win32Exception(Marshal.GetLastWin32Error());135 }136 if (!User32.SetLayeredWindowAttributes(Properties.NativeWindowHandle, 0, alpha, LayeredWindowAttributes.LWA_ALPHA))137 {138 throw new Win32Exception(Marshal.GetLastWin32Error());139 }140 }141 /// <summary>142 /// Gets the main window (first window on desktop with the same process as this window).143 /// </summary>144 private Window GetMainWindow()145 {146 if (IsMainWindow)147 {148 return this;149 }150 var mainWindow = Automation.GetDesktop().FindFirstChild(cf => cf.ByProcessId(Properties.ProcessId.Value)).AsWindow();...

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LayeredWindowAttributes

Using AI Code Generation

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1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;4using System.Windows.Forms;5{6 {7 public Form1()8 {9 InitializeComponent();10 }11 private void Form1_Load(object sender, EventArgs e)12 {13 LayeredWindowAttributes.SetLayeredWindowAttributes(this.Handle, Color.White, 150, LayeredWindowAttributes.LWA_ALPHA);14 }15 }16}17using FlaUI.Core.WindowsAPI;18using System;19using System.Drawing;20using System.Windows.Forms;21{22 {23 public Form1()24 {25 InitializeComponent();26 }27 private void Form1_Load(object sender, EventArgs e)28 {29 LayeredWindowAttributes.SetLayeredWindowAttributes(this.Handle, Color.Transparent, 255, LayeredWindowAttributes.LWA_ALPHA);30 }31 }32}33using FlaUI.Core.WindowsAPI;34using System;35using System.Drawing;36using System.Windows.Forms;37{38 {39 public Form1()40 {41 InitializeComponent();42 }43 private void Form1_Load(object sender, EventArgs e)44 {45 LayeredWindowAttributes.SetLayeredWindowAttributes(this.Handle, Color.Transparent, 0, LayeredWindowAttributes.LWA_ALPHA);46 }47 }48}49using FlaUI.Core.WindowsAPI;50using System;

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LayeredWindowAttributes

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1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4using System.Windows.Forms;5{6 {7 public Form1()8 {9 InitializeComponent();10 }11 private void button1_Click(object sender, EventArgs e)12 {13 var h = this.Handle;14 var lwa = new LayeredWindowAttributes();15 lwa.ColorKey = 0;16 lwa.Alpha = 0;17 lwa.Flags = LayeredWindowAttributes.LWA_ALPHA;18 var result = LayeredWindowAttributes.SetLayeredWindowAttributes(h, lwa.ColorKey, lwa.Alpha, lwa.Flags);19 if (!result)20 {21 MessageBox.Show("Failed to set transparency");22 }23 }24 }25}

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LayeredWindowAttributes

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1using FlaUI.Core.WindowsAPI;2using System.Drawing;3using System.Windows.Forms;4{5 {6 public Form1()7 {8 InitializeComponent();9 }10 private void button1_Click(object sender, EventArgs e)11 {12 LayeredWindowAttributes.SetLayeredWindowAttributes(Handle, Color.FromArgb(0, 0, 0, 0), 0, LayeredWindowAttributes.LWA_ALPHA);13 }14 }15}16using FlaUI.Core.WindowsAPI;17using System.Drawing;18using System.Windows.Forms;19{20 {21 public Form1()22 {23 InitializeComponent();24 }25 private void button1_Click(object sender, EventArgs e)26 {27 LayeredWindowAttributes.SetLayeredWindowAttributes(Handle, Color.FromArgb(0, 0, 0, 0), 255, LayeredWindowAttributes.LWA_ALPHA);28 }29 }30}31using FlaUI.Core.WindowsAPI;32using System.Drawing;33using System.Windows.Forms;34{35 {36 public Form1()37 {38 InitializeComponent();39 }40 private void button1_Click(object sender, EventArgs e)41 {42 LayeredWindowAttributes.SetLayeredWindowAttributes(Handle, Color.FromArgb(0, 0, 0, 0), 0, LayeredWindowAttributes.LWA_ALPHA);43 }44 }45}46using FlaUI.Core.WindowsAPI;47using System.Drawing;48using System.Windows.Forms;49{50 {51 public Form1()52 {53 InitializeComponent();54 }55 private void button1_Click(object sender, EventArgs e)56 {57 LayeredWindowAttributes.SetLayeredWindowAttributes(Handle, Color.FromArgb(0, 0, 0, 0), 255, LayeredWindowAttributes.LWA_ALPHA);58 }59 }60}

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LayeredWindowAttributes

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1using FlaUI.Core.WindowsAPI;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Windows.Forms;8using System.Drawing;9{10 {11 public Form1()12 {13 InitializeComponent();14 }15 private void Form1_Load(object sender, EventArgs e)16 {17 this.TopMost = true;18 this.FormBorderStyle = FormBorderStyle.None;19 this.Bounds = Screen.PrimaryScreen.Bounds;20 this.ShowInTaskbar = false;21 this.Opacity = 0.5;22 LayeredWindowAttributes.SetWindowLong(this.Handle, -20, 0x80000);23 LayeredWindowAttributes.SetLayeredWindowAttributes(this.Handle, 0, 100, 2);24 }25 }26}

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LayeredWindowAttributes

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7{8 {9 public uint ColorKey { get; set; }10 public byte Alpha { get; set; }11 public LayeredWindowAttributesFlags Flags { get; set; }12 }13}14using System;15using System.Collections.Generic;16using System.Linq;17using System.Text;18using System.Threading.Tasks;19{20 {21 }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using FlaUI.Core.WindowsAPI;29{30 {31 public uint ColorKey { get; set; }32 public byte Alpha { get; set; }33 public LayeredWindowAttributesFlags Flags { get; set; }34 }35}36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41{42 {43 }44}45using System;46using System.Collections.Generic;47using System.Linq;48using System.Text;49using System.Threading.Tasks;50using FlaUI.Core.WindowsAPI;51{52 {53 public uint ColorKey { get; set; }54 public byte Alpha { get; set; }55 public LayeredWindowAttributesFlags Flags { get; set; }56 }57}

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LayeredWindowAttributes

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1using FlaUI.Core.WindowsAPI;2using FlaUI.UIA3.Patterns;3using FlaUI.Core.Tools;4using FlaUI.Core.WindowsAPI;5using FlaUI.UIA3.Patterns;6using FlaUI.Core.Tools;7using FlaUI.Core.WindowsAPI;8using FlaUI.UIA3.Patterns;9using FlaUI.Core.Tools;10using FlaUI.Core.WindowsAPI;11using FlaUI.UIA3.Patterns;12using FlaUI.Core.Tools;13using FlaUI.Core.WindowsAPI;14using FlaUI.UIA3.Patterns;15using FlaUI.Core.Tools;16using FlaUI.Core.WindowsAPI;17using FlaUI.UIA3.Patterns;18using FlaUI.Core.Tools;19using FlaUI.Core.WindowsAPI;20using FlaUI.UIA3.Patterns;21using FlaUI.Core.Tools;22using FlaUI.Core.WindowsAPI;23using FlaUI.UIA3.Patterns;

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LayeredWindowAttributes

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1using FlaUI.Core.WindowsAPI;2{3 {4 public static void SetLayeredWindowAttributes(IntPtr hwnd, int crKey, byte bAlpha, int dwFlags)5 {6 LayeredWindowAttributes.SetLayeredWindowAttributes(hwnd, crKey, bAlpha, dwFlags);7 }8 }9}10using FlaUI.Core.WindowsAPI;11{12 {13 public static void SetLayeredWindowAttributes(IntPtr hwnd, int crKey, byte bAlpha, int dwFlags)14 {15 LayeredWindowAttributes.SetLayeredWindowAttributes(hwnd, crKey, bAlpha, dwFlags);16 }17 }18}19using FlaUI.Core.WindowsAPI;20{21 {22 public static void SetLayeredWindowAttributes(IntPtr hwnd, int crKey, byte bAlpha, int dwFlags)23 {24 LayeredWindowAttributes.SetLayeredWindowAttributes(hwnd, crKey, bAlpha, dwFlags);25 }26 }27}28using FlaUI.Core.WindowsAPI;29{30 {31 public static void SetLayeredWindowAttributes(IntPtr hwnd, int crKey, byte bAlpha, int dwFlags)32 {33 LayeredWindowAttributes.SetLayeredWindowAttributes(hwnd, crKey, bAlpha, dwFlags);34 }35 }36}37using FlaUI.Core.WindowsAPI;38{39 {40 public static void SetLayeredWindowAttributes(IntPtr hwnd, int crKey, byte bAlpha, int dwFlags)41 {42 LayeredWindowAttributes.SetLayeredWindowAttributes(hwnd, crKey, bAlpha, dwFlags);43 }44 }45}46using FlaUI.Core.WindowsAPI;47{

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