/// <summary>
/// Constructor used for editing an existing format rule
/// </summary>
/// <param name="dashboardHelper">The dashboard helper to attach</param>
public ExpressionAssignDialog(DashboardHelper dashboardHelper, Rule_ExpressionAssign assignRule)
{
InEditMode = true;
this.dashboardHelper = dashboardHelper;
this.AssignRule = assignRule;
InitializeComponent();
FillSelectionComboboxes();
this.txtDestinationField.Text = AssignRule.DestinationColumnName;
this.txtExpression.Text = AssignRule.Expression;
this.txtDestinationField.Enabled = false;
if (assignRule.DestinationColumnType.Equals("System.String"))
{
cbxDataType.SelectedIndex = 1;
}
else
{
cbxDataType.SelectedIndex = 0;
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtDestinationField.Text))
{
MsgBox.ShowError(DashboardSharedStrings.EXPRESSION_ASSIGN_DESTINATION_FIELD_BLANK);
this.DialogResult = DialogResult.None;
return;
}
if (!editMode)
{
foreach (string s in dashboardHelper.GetFieldsAsList())
{
if (txtDestinationField.Text.ToLower().Equals(s.ToLower()))
{
MsgBox.ShowError(DashboardSharedStrings.EXPRESSION_ASSIGN_DESTINATION_FIELD_ALREADY_EXISTS);
this.DialogResult = DialogResult.None;
return;
}
}
foreach (IDashboardRule rule in dashboardHelper.Rules)
{
if (rule is DataAssignmentRule)
{
DataAssignmentRule assignmentRule = rule as DataAssignmentRule;
if (txtDestinationField.Text.ToLower().Equals(assignmentRule.DestinationColumnName.ToLower()))
{
MsgBox.ShowError(DashboardSharedStrings.EXPRESSION_ASSIGN_DESTINATION_FIELD_ALREADY_EXISTS_AS_RECODED);
this.DialogResult = DialogResult.None;
return;
}
}
}
}
if (cbxDataType.Text.Equals("Text"))
{
AssignRule = new Rule_ExpressionAssign(this.dashboardHelper, "Assign " + txtDestinationField.Text + " the expression: " + txtExpression.Text, txtDestinationField.Text, "System.String", txtExpression.Text);
}
else if (cbxDataType.Text.Equals("Date/Time"))
{
AssignRule = new Rule_ExpressionAssign(this.dashboardHelper, "Assign " + txtDestinationField.Text + " the expression: " + txtExpression.Text, txtDestinationField.Text, "System.DateTime", txtExpression.Text);
}
else
{
AssignRule = new Rule_ExpressionAssign(this.dashboardHelper, "Assign " + txtDestinationField.Text + " the expression: " + txtExpression.Text, txtDestinationField.Text, txtExpression.Text);
}
this.DialogResult = DialogResult.OK;
this.Close();
}
