System.Convert.ToString和System.Convert.ToInt32(2进制8进制16进制与10进制之间互相转换) 07:29 &、|、^、<<、>>、~(位运算符) 20:38 Enum.GetValues(枚举遍历) 04:43 Dictionary与KeyValuePair(字典遍历) 07:08 List、AddContains、Remove、RemoveAll、RemoveAt、RemoveRange(List列表新建增删改查) ...
Cannot implicitly convert type 'string' to 'System.Threading.Tasks.Task<string>'For below code:prettyprint Copy private Task<string> GetPasswordSalt() { sql_connection = new SqlConnection("Server=my.domain.com; Database=myDB; User Id=sa; "); sql_connection.Open(); sql_command = new ...
string photos = Convert.ToBase64String((byte[])reader["Photo"]); Add a new property in your mode and create binding it with the image .複製 public ImageSource Photo { get { byte[] bytes = Convert.FromBase64String(PhotoSource); MemoryStream ms = new MemoryStream(bytes); ImageSource ...
x_x_ng-scope extraMessage = (string)additionalData["discount"]; I think you should use Dictionary<string, object> and convert object value to string as you are already doing in your code. Thanks, Nitin
Binding to a Grid Column Width and Row Height Binding to a list of lists Binding to a Main Window Property Binding to an element in dynamic array. Binding to DataContext not Working Binding to DateTime Field and Formatting to ShortDate in WPF Binding to DateTime.Now Binding to Enum in DataG...
static void Main(string[] args) { Expression<Func<string, bool>> exp1 = FuncToExpression(new Func<string, bool>("My string".StartWith)); Expression<Func<string, bool>> exp2 = x => "My string".StartWith(x); Console.WriteLine(exp1.Compile("My")); Console.WriteLine(exp2...
Binding to a Grid Column Width and Row Height Binding to a list of lists Binding to a Main Window Property Binding to an element in dynamic array. Binding to DataContext not Working Binding to DateTime Field and Formatting to ShortDate in WPF Binding to DateTime.Now Binding to Enum in DataG...
Binding to a Grid Column Width and Row Height Binding to a list of lists Binding to a Main Window Property Binding to an element in dynamic array. Binding to DataContext not Working Binding to DateTime Field and Formatting to ShortDate in WPF Binding to DateTime.Now Binding to Enum in DataG...
Binding to a Grid Column Width and Row Height Binding to a list of lists Binding to a Main Window Property Binding to an element in dynamic array. Binding to DataContext not Working Binding to DateTime Field and Formatting to ShortDate in WPF Binding to DateTime.Now Binding to Enum in DataG...