private void advBandedGridView1_CustomUnboundColumnData(object sender,CustomColumnDataEventArgs e){ColumnView columnview = sender as ColumnView;if (e.Column.FieldName == "SubTotal" && e.IsGetData){e.Value = calcSubTotal(Convert.ToSingle(columnview.Ge

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 09:05:38
privatevoidadvBandedGridView1_CustomUnboundColumnData(objectsender,CustomColumnDataEventArgse){Colum

private void advBandedGridView1_CustomUnboundColumnData(object sender,CustomColumnDataEventArgs e){ColumnView columnview = sender as ColumnView;if (e.Column.FieldName == "SubTotal" && e.IsGetData){e.Value = calcSubTotal(Convert.ToSingle(columnview.Ge
private void advBandedGridView1_CustomUnboundColumnData(object sender,CustomColumnDataEventArgs e)
{
ColumnView columnview = sender as ColumnView;
if (e.Column.FieldName == "SubTotal" && e.IsGetData)
{
e.Value = calcSubTotal
(
Convert.ToSingle(columnview.GetRowCellValue(e.RowHandle,columnview.Columns["Math"])),
Convert.ToSingle(columnview.GetRowCellValue(e.RowHandle,columnview.Columns["Chinese"])),
Convert.ToSingle(columnview.GetRowCellValue(e.RowHandle,columnview.Columns["English"]))
);
}
}
烦请各位高手这段代码的含义!看了很长时间,看不懂!

private void advBandedGridView1_CustomUnboundColumnData(object sender,CustomColumnDataEventArgs e){ColumnView columnview = sender as ColumnView;if (e.Column.FieldName == "SubTotal" && e.IsGetData){e.Value = calcSubTotal(Convert.ToSingle(columnview.Ge
创建一个ColumnView(行的视图)对象,给这个对象添加三个列Convert.ToSingle(columnview.GetRowCellValue(e.RowHandle,columnview.Columns["English"]))
而且这三个列是Single类型的.Convert.To...是类型转换.

public private和private区别?java中 private void walk(){}和 public private void talk(){}区别? 未处理的“System.ArgumentException”类型的异常出现在 system.windows.forms.dll 中.static void Main() {}private void Form1_Load(object sender,System.EventArgs e){}private void menuItem2_Click(object sender,System.EventArgs e){}private vo private void 和 private string 有什么区别刚学C#,看到有的函数是 private void XXX()有的函数是 private string XXX ()他们有什么区别呢,能用例子说明不同吗. private Private private void love(){if(you love me){we.marry();}else{me.leave()}}什么意思? 谁能帮忙看下这是啥意思~#include #include #include class MY{ private:char time[10]; char place[10]; public:char *heart; void feeling(char *feel); void course(char time[10],char place[10]); }; class MM{ private:int *heart; void feeling(); pu 指出下面程序重点错误,在错误处说明出错原因#includeclass A{private:int a;public:void setA(int x){a=x;}void ShowA() const {cout private void button11_Click(object sender,EventArgs e){Button btn = (Button)sender;textBox1.Text = textBox1.Text + + btn.Text + ;}private void button12_Click(object sender,EventArgs e){Button btn = (Button)sender;textBox1.Text = textBox1.Text C#得到一个5位随机数(位数可以重复)?private void SetID() { id=Random? }随机得到5位数id selection does not contain a main type的问题import java.util.Scanner;public class Population {private String name;private int population;private double growthRate;public void readInput(){Scanner keyboard = new Scanner(System.in);System.out.println #include class base { Private:int x,y; public:void setxy(int a,int b){x=a;y=b;} void 分析下面程序的输出结果.#includeclass base{Private:int x,y;public:void setxy(int a,int b){x=a;y=b;}void show(base *p){cout 在c++中类的派生的含义是什么?#include class CBOX{public:void f(){};void print(){};private:int length;int width;int height;};class ColorBox:public CBOX{public:void show(){};private:int color;};void main(){CBOX a;ColorBox b;b.show();}请问a 是一道c++的题目 是类 部分类的定义,需要完善#include using namespace std;class Array_max{public:void set_value( ); //对数组元素设置值void find_max( ); //找出数组中的最大元素void show_max( ); //输出最大值private: 这道题我搞不懂,20.public class SychTest{ private int x; private int y; public void setX(int i){ x=i;} public void setY(int i){y=i;} public Synchronized void setXY(int i){ setX(i); setY(i); } public Synchronized boolean check(){ return =y; } } java里的return public class book {private int id;private String name;private String dategory;public String getName(){int id=0;setName(java);return id+this.name;}private void setName(String name){this.name=name;}public book getBook(){return this;} 我想知道我哪错了我不知道怎么改谢谢了public partial class chat_login :System.Web.UI.Page{private System.Data.OleDb.OleDbCommand objselectcomm;private System.Data.OleDb.OleDbConnection objchatconn;protected void Page_Load(object sende c#弄了简单计算器,想问如何多次运算.double a, b; double flag; public Form1() { InitializeComponent(); } private void button10_Click(object sender, EventArgs e) { textBox1.Te