在DataGridView中显示旧值和新值 [英] Show old value and new value in DataGridView
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问题描述
在 DataGridView
中,我需要显示旧值以及新值。
I从 DataTable
中选择一些值并显示在 DataGridView
中。下次我要从 DataTable
中选择一些值并且需要显示在相同的 DataGridView
中,这样很好旧价值......
私人 void button1_click( object sender,EventArgs e)
{
string strGetProductName;
strGetProductName = sender.ToString();
strGetProductName = strGetProductName.Replace( System.Windows.Forms.Button,Text: , );
strCon = GetConnectionString();
OleDbConnection objCon = new OleDbConnection(strCon);
string Query = 选择类别,子类别来自tblProduct的,Rate,Qty,其中SubCategory =' + strGetProductName + ';
objCon.Open();
OleDbDataAdapter adpter = new OleDbDataAdapter(Query,objCon);
DataTable dt = new DataTable();
adpter.Fill(dt);
objCon.Close();
dataGridView1.DataSource = dt;
}
解决方案
访问这里...
比较DataGridView单元格中的旧值和新值 [ ^ ]
添加链接文字以反映文章标题。
[/编辑]
In DataGridView
, I need to display the old value and also the new value too.
I selected some values from DataTable
and showing in DataGridView
. It's fine next time I am going to select some value from DataTable
and need to display in the same DataGridView
, but that old values...
private void button1_click(object sender,EventArgs e)
{
string strGetProductName;
strGetProductName = sender.ToString();
strGetProductName = strGetProductName.Replace("System.Windows.Forms.Button, Text: ", "");
strCon = GetConnectionString();
OleDbConnection objCon = new OleDbConnection(strCon);
string Query = "Select Category,SubCategory,Rate,Qty from tblProduct where SubCategory ='" + strGetProductName + "' ";
objCon.Open();
OleDbDataAdapter adpter = new OleDbDataAdapter(Query, objCon);
DataTable dt = new DataTable();
adpter.Fill(dt);
objCon.Close();
dataGridView1.DataSource = dt;
}
解决方案
visit here...
Compare old and new value in DataGridView cell[^]
[Edit member="Tadit"]
Link text added to reflect the article title.
[/Edit]
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