我有两个gridview文本框列.我在gridview的文本框列中单独使用自动完成,但两个gridview文本框列都’
自动完成正在混合这些列中的数据.
自动完成正在混合这些列中的数据.
如何在不混合article_code和yarn_count的数据的情况下显示自动完成?
这是我的代码:
AutoCompleteStringCollection namesCollection4=new AutoCompleteStringCollection(); string query = "select article_code from article_production"; con.open(); sqlCommand cmb = new sqlCommand(query,con); sqlDataReader dr = cmb.ExecuteReader(); if (dr.HasRows == true) { while (dr.Read()) { namesCollection4.Add(dr["article_code"].ToString()); } } else { MessageBox.Show("Data not found"); } con.Close(); dr.Close(); int column = dataGridView1.CurrentCell.ColumnIndex; if(column==8) { TextBox tb = e.Control as TextBox; if (tb != null) { tb.AutoCompleteMode = AutoCompleteMode.SuggestAppend; tb.AutoCompleteCustomSource = namesCollection4; tb.AutoCompleteSource = AutoCompleteSource.CustomSource; } }
第二个Gridview列
AutoCompleteStringCollection namesCollection1=new AutoCompleteStringCollection(); string query1 = "select yarn_count from yarn"; con.open(); sqlCommand cmb1 = new sqlCommand(query1,con); sqlDataReader dr1 = cmb1.ExecuteReader(); if (dr1.HasRows == true) { while (dr1.Read()) { namesCollection1.Add(dr1["yarn_count"].ToString()); } } else { MessageBox.Show("Data not found"); } con.Close(); dr1.Close(); int column1 = dataGridView1.CurrentCell.ColumnIndex; if (column1 == 9) { TextBox tb1 = e.Control as TextBox; if (tb1 != null) { tb1.AutoCompleteMode = AutoCompleteMode.SuggestAppend; tb1.AutoCompleteCustomSource = namesCollection1; tb1.AutoCompleteSource = AutoCompleteSource.CustomSource; } }
解决方法
AutoCompleteStringCollection namesCollection1=new AutoCompleteStringCollection(); string query1 = "select yarn_count from yarn"; con.open(); sqlCommand cmb1 = new sqlCommand(query1,con); sqlDataReader dr1 = cmb1.ExecuteReader(); if (dr1.HasRows == true) { while (dr1.Read()) { namesCollection1.Add(dr1["yarn_count"].ToString()); } } else { MessageBox.Show("Data not found"); } con.Close(); dr1.Close(); int column1 = dataGridView1.CurrentCell.ColumnIndex; if (column1 == 9) { TextBox tb1 = e.Control as TextBox; if (tb1 != null) { tb1.AutoCompleteMode = AutoCompleteMode.SuggestAppend; tb1.AutoCompleteCustomSource = namesCollection1; tb1.AutoCompleteSource = AutoCompleteSource.CustomSource; } } else { namesCollection1.Clear(); } finally{con.Close();}
I Find the Solution i forgot to write else conditioned
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