protected void Button1_Click(object sender, EventArgs e)
{
eventsource_info.InsertParameters["event_title"].DefaultValue = TextBox7.Text.ToUpper().Trim();
eventsource_info.InsertParameters["multi_day_event"].DefaultValue = RadioButtonList1.SelectedValue;
eventsource_info.InsertParameters["event_start_date"].DefaultValue = TextBox10.Text.ToUpper().Trim();
eventsource_info.InsertParameters["event_start_time"].DefaultValue = TextBox11.SelectedValue;
eventsource_info.InsertParameters["event_end_date"].DefaultValue = TextBox12.Text.ToUpper().Trim();
eventsource_info.InsertParameters["event_end_time"].DefaultValue = TextBox24.Text.ToUpper().Trim();
eventsource_info.InsertParameters["event_place"].DefaultValue = CheckBoxList1.SelectedValue();
eventsource_info.InsertParameters["event_capacity"].DefaultValue = TextBox15.Text.ToUpper().Trim();
eventsource_info.InsertParameters["audio_visual"].DefaultValue = RadioButtonList2.Text.ToUpper().Trim();
TextBox7.Text = string.Empty;
TextBox10.Text = string.Empty;
TextBox11.Text = string.Empty;
TextBox12.Text = string.Empty;
TextBox24.Text = string.Empty;
TextBox15.Text = string.Empty;
}