private void dgvUser_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (this.dgvUser.Rows[e.RowIndex].Cells[0].Value != null)
{
this.lblUser.Text = dgvUser.Rows[e.RowIndex].Cells[0].Value.ToString();
LoadDistrictAccredit(this.lblUser.Text.Trim());
LoadOperationAccredit(this.lblUser.Text.Trim());
}
}
{
if (this.dgvUser.Rows[e.RowIndex].Cells[0].Value != null)
{
this.lblUser.Text = dgvUser.Rows[e.RowIndex].Cells[0].Value.ToString();
LoadDistrictAccredit(this.lblUser.Text.Trim());
LoadOperationAccredit(this.lblUser.Text.Trim());
}
}
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//在另一个窗口中修改当前选定的DataGrid的行using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
//主窗体代码
namespace Zhzuo
{
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.DataGrid dataGrid1;
private DataSet ds;
private System.Windows.Forms.Button button1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null; public Form1()
{
InitializeComponent();
ds = new DataSet("MyDataSet");
InitData(ds);
this.dataGrid1.DataSource = this.ds;
this.dataGrid1.DataMember = this.ds.Tables[0].TableName;
} /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.dataGrid1 = new System.Windows.Forms.DataGrid();
this.button1 = new System.Windows.Forms.Button();
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
this.SuspendLayout();
//
// dataGrid1
//
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(16, 20);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(340, 160);
this.dataGrid1.TabIndex = 0;
this.dataGrid1.DoubleClick += new System.EventHandler(this.dataGrid1_DoubleClick);
//
// button1
//
this.button1.Location = new System.Drawing.Point(264, 196);
this.button1.Name = "button1";
this.button1.TabIndex = 1;
this.button1.Text = "修改";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(372, 229);
this.Controls.Add(this.button1);
this.Controls.Add(this.dataGrid1);
this.Name = "Form1";
this.Text = "Form1";
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
this.ResumeLayout(false); }
#endregion private void InitData(DataSet ds)
{
DataTable dt = new DataTable("TabeHost");
DataColumn dc = new DataColumn("IpAddress",typeof(string));
dt.Columns.Add(dc);
dc = new DataColumn("UserName",typeof(string));
dt.Columns.Add(dc);
dc = new DataColumn("Password",typeof(string));
dt.Columns.Add(dc);
ds.Tables.Add(dt);
DataRow dr = dt.NewRow();
dr["IpAddress"] = "192.192.132.229";
dr["UserName"] = "zhzuo";
dr["Password"] = "zhengzuo";
dt.Rows.Add(dr); dr = dt.NewRow();
dr["IpAddress"] = "192.192.132.230";
dr["UserName"] = "11";
dr["Password"] = "12";
dt.Rows.Add(dr); dr = dt.NewRow();
dr["IpAddress"] = "192.192.132.231";
dr["UserName"] = "123";
dr["Password"] = "12";
dt.Rows.Add(dr); dr = dt.NewRow();
dr["IpAddress"] = "192.192.132.232";
dr["UserName"] = "22";
dr["Password"] = "788";
dt.Rows.Add(dr);
} private void button1_Click(object sender, System.EventArgs e)
{
DataRowView drv = (DataRowView)this.BindingContext[this.ds,this.ds.Tables[0].TableName].Current;
Form2 form2 = new Form2(drv);
form2.ShowDialog(); }
private void dataGrid1_DoubleClick(object sender, System.EventArgs e)
{
button1_Click(button1,EventArgs.Empty);
}
}
}
//子窗体代码
=======================
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace Zhzuo
{
/// <summary>
/// Form2 的摘要说明。
/// </summary>
public class Form2 : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private DataRowView drv;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null; public Form2(DataRowView dr)
{
InitializeComponent();
this.drv = dr;
this.textBox1.Text = (string)drv["IpAddress"];
this.textBox2.Text = (string)drv["UserName"];
this.textBox3.Text = (string)drv["Password"];
} /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(28, 16);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 3;
this.textBox1.Text = "textBox1";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(28, 56);
this.textBox2.Name = "textBox2";
this.textBox2.TabIndex = 4;
this.textBox2.Text = "textBox2";
//
// textBox3
//
this.textBox3.Location = new System.Drawing.Point(28, 92);
this.textBox3.Name = "textBox3";
this.textBox3.TabIndex = 5;
this.textBox3.Text = "textBox3";
//
// button1
//
this.button1.Location = new System.Drawing.Point(152, 152);
this.button1.Name = "button1";
this.button1.TabIndex = 6;
this.button1.Text = "保存";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(236, 152);
this.button2.Name = "button2";
this.button2.TabIndex = 7;
this.button2.Text = "退出";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// Form2
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(324, 201);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.textBox1);
this.Name = "Form2";
this.Text = "Form2";
this.ResumeLayout(false); }
#endregion private void button1_Click(object sender, System.EventArgs e)
{
drv["IpAddress"] = this.textBox1.Text;
drv["UserName"] = this.textBox2.Text;
drv["Password"] = this.textBox3.Text;
} private void button2_Click(object sender, System.EventArgs e)
{
this.Close();
}
}
}