public FormUserDataField(UserDataCategory category, UserDataField field, bool editing)
{
InitializeComponent();
_category = category;
_field = field;
_editing = editing;
_existingType = field.Type;
cbInteractiveInclude.Visible = cbMandatory.Visible = (_category.Scope != UserDataCategory.SCOPE.Application);
InitializeForm();
}
/// <summary>
/// Enable/Disable fields depending on the current Field Type
/// </summary>
protected void SetDisplayType()
{
UserDataField.FieldType fieldType = (UserDataField.FieldType)cbFieldType.SelectedItem.DataValue;
pnlText.Visible = false;
pnlRegistry.Visible = false;
pnlPicklist.Visible = false;
pnlNumeric.Visible = false;
pnlEnvVar.Visible = false;
switch ((int)fieldType)
{
case (int)UserDataField.FieldType.Text:
pnlText.Visible = true;
break;
case (int)UserDataField.FieldType.Number:
//pnlNumeric.Visible = true;
break;
case (int)UserDataField.FieldType.Picklist:
pnlPicklist.Visible = true;
break;
case (int)UserDataField.FieldType.Environment:
pnlEnvVar.Visible = true;
//showMandatory = false;
break;
case (int)UserDataField.FieldType.Registry:
pnlRegistry.Visible = true;
//showMandatory = false;
break;
case (int)UserDataField.FieldType.Date:
break;
case (int)UserDataField.FieldType.Currency:
//pnlNumeric.Visible = true;
break;
}
}
/// <summary>
/// Validate the data entered
/// </summary>
/// <returns></returns>
private bool ValidateData()
{
// First ensure that we have specified the field name
if (tbFieldName.Text == "")
{
MessageBox.Show("You must specify the name of the User Defined Data Field", "Validation Failed");
tbFieldName.Focus();
return(false);
}
// Ensure that this field does not duplicate an existing one within the same category
foreach (UserDataField field in _category)
{
if ((field.Name == _field.Name) && (field.FieldID != _field.FieldID))
{
MessageBox.Show("A User Defined Data Field of this name already exists within this category, please enter a unique name for this field", "Field Exists");
tbFieldName.Focus();
return(false);
}
}
// Validate the remainder of the fields based on the field type
UserDataField.FieldType fieldType = (UserDataField.FieldType)cbFieldType.SelectedItem.DataValue;
switch ((int)fieldType)
{
// For text fields we need to the length and the Case - both must be valid anyway
case (int)UserDataField.FieldType.Text:
break;
// Numeric fields save the minimum and maximum values as Value1 and Value2 respectively ensuring that
// minimum is less than or equal to maximum
case (int)UserDataField.FieldType.Number:
break;
// Picklist - save the name of the picklist as Value1 - there must be a picklist specified
case (int)UserDataField.FieldType.Picklist:
if (Picklist.SelectedIndex == -1)
{
MessageBox.Show("A picklist must be associated with this field", "Validation Error");
Picklist.Focus();
return(false);
}
break;
// Environment Variable - We must have specified a name
case (int)UserDataField.FieldType.Environment:
if (tbEnvironmentVariableName.Text == "")
{
MessageBox.Show("You must specify the name of an environment variable for this field", "Validation Error");
tbEnvironmentVariableName.Focus();
return(false);
}
break;
// Registry Key - Key at least must be specified - an empty value means recover the default value
case (int)UserDataField.FieldType.Registry:
if (tbRegistryKey.Text == "")
{
MessageBox.Show("You must specify a registry key for the field", "Validation Error");
tbRegistryKey.Focus();
return(false);
}
break;
//// No additional values required for boolean
//case (int)UserDataField.FieldType.boolean:
// break;
case (int)UserDataField.FieldType.Date:
if (_editing && _existingType != UserDataField.FieldType.Date)
{
if (MessageBox.Show("Please ensure any existing dates are stored in the format 'YYYY-MM-DD'." +
Environment.NewLine + Environment.NewLine +
"Any data not in this format may be lost. Do you wish to proceed?",
"Change data type",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.No)
{
return(false);
}
}
break;
case (int)UserDataField.FieldType.Currency:
if (_editing && _existingType != UserDataField.FieldType.Currency)
{
if (MessageBox.Show("Please ensure any existing currency data is stored in numeric format only." +
Environment.NewLine + Environment.NewLine +
"Any data not in this format may be lost. Do you wish to proceed?",
"Change data type",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.No)
{
return(false);
}
}
break;
}
return(true);
}
