/// <summary>
/// This method is used when the Administrator clicks the Search button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void SearchUserButton_Click(object sender, EventArgs e)
{
// Assign the search word variable to be used
string searchWord = SearchUserTextBox.Text.Trim();
// This regular expression will validate for a alphabet of at least one or more instances and a digit of zero or more instances
Regex validWord = new Regex("^[a-zA-Z]+[0-9]*");
// If the searched word is empty; display a message and bind the Administrator Account ODS
if (string.IsNullOrEmpty(searchWord))
{
DisplayFailedMessage("The search field cannot be empty.");
BindAdministratorAccountODS();
}
// If the searched word is more than 100 characters; display a message and bind the Administrator Account ODS
else if (searchWord.Length > 100)
{
DisplayFailedMessage("The search field will only accept 100 characters.");
BindAdministratorAccountODS();
}
// If the searched word does not match the regular expression; display a message and bind the Administrator Account ODS
else if (!validWord.IsMatch(searchWord))
{
DisplayFailedMessage("The search field must start with a letter.");
BindAdministratorAccountODS();
}
// If the searched word passes the regular expression
else if (validWord.IsMatch(searchWord))
{
// Change the DataSourceID to the searched account ODS and bind the list view
AdministratorAccountListView.DataSourceID = "SearchedAdministratorAccountODS";
AdministratorAccountListView.DataBind();
// If there was any results returned; display a message to the Administrator
if (AdministratorAccountListView.Items.Any())
{
DisplaySuccessMessage("Successfully searched for \"" + searchWord + "\"");
}
// If there was no results; display a message and bind to the Administrator Account ODS
else
{
DisplayFailedMessage("No results were found for \"" + searchWord + "\"");
BindAdministratorAccountODS();
}
}
// If there was no results; display a message to the Administrator
else
{
DisplayFailedMessage("No results were found for \"" + searchWord + "\"");
BindAdministratorAccountODS();
}
}
/// <summary>
/// This method is used to bind the list view to the Administrator Account ODS
/// </summary>
private void BindAdministratorAccountODS()
{
AdministratorAccountListView.DataSourceID = "AdministratorAccountODS";
AdministratorAccountListView.DataBind();
}
