protected void DeleteRow(object sender, GridViewDeleteEventArgs e)
{
SetRowData();
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
int rowIndex = Convert.ToInt32(e.RowIndex);
if (dt.Rows.Count > 1)
{
dt.Rows.Remove(dt.Rows[rowIndex]);
drCurrentRow = dt.NewRow();
ViewState["CurrentTable"] = dt;
NewTest_Questions_GridView.DataSource = dt;
NewTest_Questions_GridView.DataBind();
for (int i = 0; i < NewTest_Questions_GridView.Rows.Count; ++i)
{
NewTest_Questions_GridView.Rows[i].Cells[0].Text = (i + 1).ToString();
}
SetPreviousData();
}
}
}
private void GenerateEmptyGridView()
{
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("Col1", typeof(string)));
dt.Columns.Add(new DataColumn("Col2", typeof(string)));
dr = dt.NewRow();
dr["RowNumber"] = 1;
dr["Col1"] = string.Empty;
dr["Col2"] = string.Empty;
dt.Rows.Add(dr);
ViewState["CurrentTable"] = dt;
NewTest_Questions_GridView.DataSource = dt;
NewTest_Questions_GridView.DataBind();
}
protected void NewTest_AddQuestion_Click(object sender, EventArgs e)
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; ++i)
{
TextBox Question = (TextBox)NewTest_Questions_GridView.Rows[rowIndex].Cells[1].FindControl("question_");
TextBox Choices = (TextBox)NewTest_Questions_GridView.Rows[rowIndex].Cells[2].FindControl("choices_");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
dtCurrentTable.Rows[i - 1]["Col1"] = Question.Text;
dtCurrentTable.Rows[i - 1]["Col2"] = Choices.Text;
++rowIndex;
}
dtCurrentTable.Rows.Add(drCurrentRow);
ViewState["CurrentTable"] = dtCurrentTable;
NewTest_Questions_GridView.DataSource = dtCurrentTable;
NewTest_Questions_GridView.DataBind();
for (int i = 0; i < NewTest_Questions_GridView.Rows.Count; ++i)
{
NewTest_Questions_GridView.Rows[i].Cells[0].Text = (i + 1).ToString();
}
}
}
SetPreviousData();
}
