/// <summary>
/// Validate Notification data with errorProvider.
/// </summary>
/// <param name="notification">The Notification object that will be validated</param>
/// <returns>Whether the notification is valid</returns>
private bool ValidateNotification(Notification notification)
{
// using bottom-up to validate
bool isValid = true;
errorProvider.Clear();
// check Tags
for (int i = tagBlocks.Count - 1; i >= 0; i--)
{
MessageBlock tagBlock = tagBlocks[i];
if (tagBlock.Tag.Type == TagType.UserInput && string.IsNullOrWhiteSpace(tagBlock.Input.Text))
{
errorProvider.SetError(tagBlock.Input, "Please enter Tag " + tagBlock.Tag.Name);
tagBlock.Input.Focus();
isValid = false;
}
}
// check Message
if (string.IsNullOrWhiteSpace(messageRichTextBox.Text))
{
errorProvider.SetError(messageRichTextBox, "Please enter Message");
messageRichTextBox.Focus();
isValid = false;
}
// check Subject
if (string.IsNullOrWhiteSpace(notification.Subject))
{
errorProvider.SetError(subjectTextBox, "Please enter Subject");
subjectTextBox.Focus();
isValid = false;
}
// check Location
if (
!sylvaniaCheckBox.Checked &&
!rockCreekCheckBox.Checked &&
!southeastCheckBox.Checked &&
!cascadeCheckBox.Checked
)
{
errorProvider.SetError(cascadeCheckBox, "Please select at least one Location");
sylvaniaCheckBox.Focus();
isValid = false;
}
return(isValid);
}
/// <summary>
/// Analyze and set messageBlocks that represent blocks of template content.
/// </summary>
/// <param name="message">message of template</param>
private void ReloadBlocks(string message)
{
messageBlocks.Clear();
tagBlocks.Clear();
// Regex tested by https://regexr.com/4mokk
// it splits {$foo} into blocks
string[] blocks = Regex.Split(message, @"(\{\$.*?\})");
foreach (string block in blocks)
{
// Regex tested by https://regexr.com/4mokh
// it matchs {$foo}
bool isTag = Regex.IsMatch(block, @"^\{\$.*?\}$");
if (isTag)
{
string tagName = block.Substring(2, block.Length - 3);
Tag tag = tags.Find(x => x.Name == tagName);
// tag should never be null unless data in the DB is missing
if (tag == null)
{
ShowErrorMessageBox(DataError, "Tag " + tagName + " is missing in DB");
messageBlocks.Clear();
tagBlocks.Clear();
return;
}
MessageBlock messageBlock = new MessageBlock
{
Tag = tag,
IsTag = true,
Message = null,
Input = null
};
messageBlocks.Add(messageBlock);
tagBlocks.Add(messageBlock);
}
else
{
MessageBlock messageBlock = new MessageBlock
{
Tag = null,
IsTag = false,
Message = block,
Input = null
};
messageBlocks.Add(messageBlock);
}
}
}
