Searching and displaying data based on ID in excel on button click in c#

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I have window form & microsoft excel as database. I want to implement searching feature. i have 1 textbox 1 datagridview & 1 button & want whenever i click on button a search should be made in excel file based on the id provided in textbox & its description should be displayed in gridview.
The code i'm using is not dynamic its static i mean it'll only show description of data i provided in code & not in textbox ?
Help me i urgently need this code ????
My Code is

C#

private void srch()
        {
            string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source= 'c:\\Product Details.xlsx';Extended Properties='Excel 8.0;HDR=Yes;'";
            // double id = Convert.ToDouble(textBox1.Text);
            string query = "SELECT * FROM [Sheet1$]";

            DataSet excelDataSet = new DataSet();
            OleDbDataAdapter da = new OleDbDataAdapter(query, strConn);
            da.Fill(excelDataSet);
            dataGridView1.DataSource = excelDataSet.Tables[0];
            DataView dv = ((DataTable)dataGridView1.DataSource).DefaultView;            
            DataView dv_filter = new DataView();
            dv_filter.Table = excelDataSet.Tables[0];            
            dv_filter.RowFilter = "ID = '105'";
            dataGridView1.DataSource = dv_filter;
                       
        }

Posted 12-Jul-13 20:42pm

Jitender Singh

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4 solutions

Solution 1

Change the query.

C#

string query = "SELECT * FROM [Sheet1$] where ID= 105";

For more info read read this post

Posted 12-Jul-13 21:10pm

Shanu2rick

v2

Solution 3

C#

private void gridQueryAndReload()
        {
            if (ds.Tables.Count > 0)
            {
                string strSearch = this.txtSearch.Text.Trim();
                string[] strParam = new string[2];
                DataView dv = ds.Tables[0].DefaultView;
                string strQuery = "";

                strParam[0] = strSearch.Replace("'", "''").Replace("*", "").Replace("[", "]");
                strParam[1] = this.txtIDNumber.Text.Trim();

                try
                {
                    strQuery = string.Format(@"([{1}] like '{0}%')
                                        ", strParam);
                    dv.RowFilter = strQuery;
                }
                catch (Exception ex)
                {
                    this.txtSearch.Focus();
                }
                this.dataGridView1.DataSource = dv;
            }

Posted 12-Jul-13 21:34pm

berrymaria

Solution 2

okkkk. But in place of ID = 105, i want dynamic functionality like ID = textbox1.text where textbox1 takes id as input & want to show result based on based on that ID

Posted 12-Jul-13 21:20pm

Jitender Singh

Comments

Shanu2rick 13-Jul-13 3:53am

then repalce 105 with textbox1.text

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Jitender Singh · Accepted Answer · 2013-07-12T21:53:00

Solution 4

select * from [Sheet1$] where id='"+textbox1.text+"';
Datatable dt = new DataTale();

and after selecting the rows i use this code:

datagridview.DataSource=dt;

Posted 12-Jul-13 21:53pm

Jitender Singh