private bool IsDuplicate(FilterCriteriaDto criteria)
{
return(Filters.Exists(x =>
x.Column == criteria.Column &&
x.Operator == criteria.Operator &&
x.Value == criteria.Value));
}
void AddButton_Activated(object sender, EventArgs e)
{
var isValid = ValidateFilter();
if (isValid)
{
FilterColumn col = new FilterColumn();
Operator oper = new Operator();
var selColumnValue = ColumnComboBox.SelectedValue as NSString;
var column = (FilterColumn)col.GetByDescription(selColumnValue.ToString());
var selOpValue = OperatorComboBox.SelectedValue as NSString;
var op = (Operator)oper.GetByDescription(selOpValue.ToString());
var criteria = new FilterCriteriaDto
{
Column = column,
Operator = op,
Value = ValueTextField.StringValue
};
var isDuplicate = IsDuplicate(criteria);
if (!isDuplicate)
{
Filters.Add(criteria);
RefreshGrid(Filters);
ValueTextField.StringValue = (NSString)string.Empty;
}
else
{
UIErrorHelper.ShowAlert(null, "You are trying to add a duplicate filter.");
}
}
SetDeleteButtonStatus();
SetUpdateButtonStatus();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems != null &&
listView1.SelectedItems.Count > 0 &&
ValidateFilter())
{
var column = (ComboBoxItem)cbColumn.SelectedItem;
var op = (ComboBoxItem)cbOperator.SelectedItem;
var criteria = new FilterCriteriaDto
{
Column = (FilterColumn)(int)(column.Value),
Operator = (Operator)(int)(op.Value),
Value = TxtValue.Text
};
var isDuplicate = IsDuplicate(criteria);
if (!isDuplicate)
{
listView1.SelectedItems[0].Tag = criteria;
listView1.SelectedItems[0].SubItems[0].Text = criteria.Column.GetDescription();
listView1.SelectedItems[0].SubItems[1].Text = criteria.Operator.GetDescription();
listView1.SelectedItems[0].SubItems[2].Text = criteria.Value;
TxtValue.Text = string.Empty;
SetUpdateButtonStatus();
SetAddButtonStatus();
}
}
}
/// <summary>
/// Adds the filter criteria when the button is activated.
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="e">E.</param>
void AddButton_Activated(object sender, EventArgs e)
{
var op = Operator.Contains;
var filterCriteria = new FilterCriteriaDto {
Column = ColumnComboBox.SelectedValue.ToString(),
Operator = (Operator)EnumHelper.GetByDescription(op, OperatorComboBox.SelectedValue.ToString()),
Value = ValueTextField.StringValue
};
FilterCriteriaDataSource.Entries.Add(filterCriteria);
FilterTableView.DataSource = FilterCriteriaDataSource;
FilterTableView.ReloadData();
ColumnComboBox.SelectItem(0);
OperatorComboBox.SelectItem(0);
ValueTextField.StringValue = string.Empty;
}
private void btnAdd_Click(object sender, EventArgs e)
{
var isValid = ValidateFilter();
if (isValid)
{
var column = (ComboBoxItem)cbColumn.SelectedItem;
var op = (ComboBoxItem)cbOperator.SelectedItem;
var criteria = new FilterCriteriaDto
{
Column = (FilterColumn)(int)(column.Value),
Operator = (Operator)(int)(op.Value),
Value = TxtValue.Text
};
var isDuplicate = IsDuplicate(criteria);
if (!isDuplicate)
{
Filters.Add(criteria);
var item = new ListViewItem(new[] { column.Display, op.Display, TxtValue.Text })
{
Tag = criteria
};
listView1.Items.Add(item);
TxtValue.Text = string.Empty;
cbColumn.SelectedIndex = 0;
}
else
{
ErrorMessageDisplayHelper.ShowError("You are trying to add a duplicate filter.");
}
}
SetAddButtonStatus();
SetUpdateButtonStatus();
SetDeleteButtonStatus();
}
