08 2019 档案
摘要：public Bitmap ChangeImgSize(Image bit, double Multiple) { Bitmap newBitmap = new Bitmap(Convert.ToInt32(bit.Width * Multiple), Convert.ToInt32(bit.Hei
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摘要：elementCanvas继承UserControl 声明属性： #region 缩放属性添加 float ratio = 1.0f; public float Ratio { set { ratio = value; Width = width; Height = height; } get =>
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摘要：一:申请方式： String ACTION_MANAGE_OVERLAY_PERMISSION = "android.settings.action.MANAGE_OVERLAY_PERMISSION"; Intent intent = new Intent(ACTION_MANAGE_OVERLA
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摘要：public String GetDeviceMAC() { String strMacAddr = null; try { // 获得IpD地址 InetAddress ip = getLocalInetAddress(); byte[] b = NetworkInterface.getByIne
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摘要：private void Window_KeyDown(object sender, KeyEventArgs e) { if (e.KeyStates==Keyboard.GetKeyStates(Key.Escape)) { this.Close(); } }
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摘要：private void button8_Click(object sender, EventArgs e) { FolderBrowserDialog dialog = new FolderBrowserDialog(); dialog.Description = "请选择文件路径"; if (d
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摘要：System.Windows.Forms.ColorDialog colorDialog = new System.Windows.Forms.ColorDialog(); //允许使用该对话框的自定义颜色 colorDialog.AllowFullOpen = true; colorDialog.
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摘要：后台通知： public event PropertyChangedEventHandler PropertyChanged; protected void OnPropertyChanged(string propertyName) { if (PropertyChanged != null) {
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摘要：一：在AndroidManifest.xml文件中赋予相关权限 二：
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