C#

1. An implicit method, by specifying only the Style's TargetType. (Set All button styles) 1 2 6 2. explicit methods, by specifying the TargetType and x:key attributes of the style, and then setting the style property of the target

Window operating system, everywhere is the formAdvantages: Simple, powerful, convenient and flexibleStep: Create a new Project project type Visual C # project Template window applicationSeparate the code for the same form into two files with partial:

C # (string method summary ), 1. character array and String Conversion (1) ToCharArray () converts a string into a character array String s = 'blog I like '; Char [] chs = s. ToCharArray (); (2) obtain the string from the character array new string (

C # truncation and conversion of strings, arrays, and lists, Using System; using System. collections. generic; using System. diagnostics; using System. linq; using System. text; using System. threading; namespace ConsoleApp1 {class Program {/// ///

Reconstruction Method Replace Temp with Query (Replace temporary variables with queries), replacequery Total returned directory 6.4 Replace Temp with Query (Replace temporary variables with queries) Summary Your program saves the computation

C # Small memorandum,I. Brief Introduction Memos, I believe they have been used in our daily lives, such as note taking and cell phone memos. These are the things we want to do on a regular basis when we are inspired, let's talk about my memo. My

C # Use Queue instead of recursive algorithm to traverse the tree, In recursion, each call must record the return address on the stack, and the stack space is very small. Stack Overflow occurs when the number of calls increases. The following code

C # how to add a table in Word, Table is an important means to organize and organize data. Complex text expressions are displayed in Word documents to quickly and directly obtain key content information. Then, through C #, we can also add tables to

C # random partial data, 1. Use the Random pseudo-Random Generator However, this will cause performance degradation due to the conversion to the array type, so you must avoid this usage. 2. Use Take to return the repeated start to specify the

C # -- DataGridView Add the DateTimePicker time control,Using System; using System. collections. generic; using System. componentModel; using System. data; using System. drawing; using System. linq; using System. text; using System. windows. forms;

C # Json summary, JSON formatting will occur when writing C #. The following code preliminarily summarizes how to use it. Newtonsoft. Json. dll must be referenced in either of the following ways: 1. Use JsonSerializer class JosnUnit {

C # obtain the system time and time format conversion, -- DateTime numeric typeSystem. DateTime currentTime = new System. DateTime ();Returns the current year, month, day, hour, minute, second, currentTime = System. DateTime. Now;Int Year =

C # Response download, // Download TransmitFile      protected  void  Button1_Click( object  sender, EventArgs e)       {           /*           Microsoft provides a new TransmitFile method for the Response object to solve the problem of using

C # string fuzzy match recursion, Using split and Recursion Private int search (string strValue, char [] searchchar, int index) {var temp = strValue. split (searchchar [index]); var countt = temp. count (); if (countt> 1) {++ index; if (temp [0].

Reflection gets \ sets the property value, reflection gets the property value 1 // define class 2 public class MyClass 3 {4 public int Property1 {get; set;} 5} 6 static void Main () 7 {8 MyClass tmp_Class = new MyClass (); 9 tmp_Class.Property1 = 2;

C # problems with the assignment of values to objects through reflection-type conversion,Problems encountered when assigning values to objects through reflection-type conversion to an object attribute can be assigned through PropertyInfo. SetValue ()

ArrayList Note: ArrayList 1. Using System; using System. collections; using System. collections. generic; class Program {static void Main (string [] args) {var al = new ArrayList {2, 3, true, "aa", true}; // al. clear (); var count = al. count;

Use a delegate and event to transmit parameters between two forms.Passing parameters between two forms using delegation and event Reference: http://blog.sina.com.cn/s/blog_49e3ed640102w0wm.htmlIn program development, we often transmit parameters

Parent subclass conversion (two methods) and conversion Class Person {public void PersonSay () {Console. writeLine ("person") ;}} class Student: Person {public void StudentSay () {Console. writeLine ("Student") ;}} class Teacher: Person {public

C # File operations, FileClass is a static class, mainly used to provide some function libraries.The static objects class provides many static methods that support basic file operations, including creating, copying, moving, deleting, and opening a