Example #1
0
        private void btnUpdate_Click(object sender, EventArgs e)
        {
            List <String> myContents = new List <String>();
            // ghi lại nội dung trên file
            int r = dgvData.RowCount;
            int c = dgvData.ColumnCount;

            for (int i = 0; i < r - 1; i++)
            {
                String lineContents = "";
                for (int j = 0; j < c; j++)
                {
                    //  lineContents = lineContents+ '\'' + hash.Encrypt(dgvData.Rows[i].Cells[j].Value.ToString());
                    lineContents = lineContents + '\'' + dgvData.Rows[i].Cells[j].Value.ToString();
                }
                myContents.Add(lineContents);
            }

            wF.write_Table_Contents(myContents, tb, db);
            MessageBox.Show("Đã updates dữ liệu");
            isUpdate = true;
        }
Example #2
0
        private void btnHoanThanh_Click(object sender, EventArgs e)
        {
            if (txtTableName.Text.Trim().Equals(""))
            {
                MessageBox.Show("Tên bảng không được để trống");
                txtTableName.Focus();
                return;
            }

            List <Field> myField_1 = new List <Field>();

            if (isAlter == 1)
            {
                myField_1 = rF.read_File_Infor(cmbTables.SelectedValue.ToString(), cmbDatabase.SelectedValue.ToString());
            }


            List <int>   delete_index = new List <int>();
            List <Field> myField      = new List <Field>();



            for (int i = 0; i <= colCount; i++)
            {
                String text1 = getText("txtColName" + i.ToString());
                String text2 = getText("txtColPro" + i.ToString());
                bool   text3 = isCheck("chk" + i.ToString());

                if (!text1.Trim().Equals("") && !text2.Trim().Equals(""))
                {
                    Field fi = new Field(text1, text2, text3);
                    myField.Add(fi);
                }
                else
                {
                    if (isAlter == 1)
                    {
                        delete_index.Add(i);
                    }
                }
            }
            if (isAlter == 1)
            {
                try
                {
                    rF.delete_file("database/" + cmbDatabase.SelectedValue.ToString() + "/" + cmbTables.SelectedValue.ToString() + "inf_.txt");
                }
                catch
                {
                }
            }
            wF.write_Table_Infor(myField, txtTableName.Text.Trim(), cmbDatabase.SelectedValue.ToString());

            if (isAlter == 1)
            {
                if (isSameField(myField, myField_1))
                {
                    return;
                }

                // lấy myField ra trước
                myField = rF.read_File_Infor(cmbTables.SelectedValue.ToString(), cmbDatabase.SelectedValue.ToString());
                //Xóa file cũ.

                //backup file mới.

                List <String[]> my_Table_Contents = rF.read_Table_Contents(cmbTables.SelectedValue.ToString(), cmbDatabase.SelectedValue.ToString(), myField_1);
                List <String>   myContents        = new List <String>();
                foreach (String[] str in my_Table_Contents)
                {
                    String temp = "";
                    for (int i = 0; i < str.Length; i++)
                    {
                        if (!isInDelete(i, delete_index))
                        {
                            temp += '\'' + str[i];
                        }
                    }
                    myContents.Add(temp);
                }
                if (isAlter == 1)
                {
                    try
                    {
                        rF.delete_file("database/" + cmbDatabase.SelectedValue.ToString() + "/" + cmbTables.SelectedValue.ToString() + ".txt");
                    }
                    catch { }
                }
                wF.write_Table_Contents(myContents, txtTableName.Text.ToString(), cmbDatabase.SelectedValue.ToString());
            }


            if (isAlter == 1)
            {
                MessageBox.Show("Đã update table thành công");
            }

            resetTable();
            isAlter = 0;
        }