private void btnRemoveIntervalFromQueryList_Click(object sender, EventArgs e)
{
if (comboQueryDateRangeList.SelectedIndex > -1)
{
var dateIntervalId = (ComboBoxItem)comboQueryDateRangeList.SelectedItem;
DateRangeList.RemoveAll(x => x.Id == (int)dateIntervalId.Value);
comboQueryDateRangeList.Items.Clear();
if (DateRangeList.Count > 0)
{
foreach (DateRange dr in DateRangeList.OrderBy(x => x.From))
{
var queryDateRangeItem = new ComboBoxItem
{
Value = dr.Id,
Text = $"{dr.From} - {dr.To}"
};
comboQueryDateRangeList.Items.Add(queryDateRangeItem);
}
comboQueryDateRangeList.SelectedIndex = 0;
}
else
{
comboQueryDateRangeList.Text = string.Empty;
btnRemoveIntervalFromQueryList.Enabled = false;
}
lblFilteredDateIntervalCount.Text = "Date range count: " + DateRangeList.Count.ToString();
}
}
private void btnAddIntervalToQueryList_Click(object sender, EventArgs e)
{
DateTime queryStartTime, queryEndTime;
queryStartTime = dtStartDateTime.Value;
queryEndTime = dtEndDateTime.Value;
if (queryStartTime < queryEndTime)
{
if (DateRangeList.Count == 0 || !IsThereOverlap(DateRangeList, queryStartTime, queryEndTime))
{
var dateRange = new DateRange()
{
Id = DateRangeList.Count == 0 ? 1 : DateRangeList.Max(x => x.Id) + 1,
From = queryStartTime,
To = queryEndTime
};
DateRangeList.Add(dateRange);
comboQueryDateRangeList.Items.Clear();
foreach (DateRange dr in DateRangeList.OrderBy(x => x.From))
{
var queryDateRangeItem = new ComboBoxItem
{
Value = dr.Id,
Text = $"{dr.From} - {dr.To}"
};
comboQueryDateRangeList.Items.Add(queryDateRangeItem);
}
comboQueryDateRangeList.SelectedIndex = 0;
lblFilteredDateIntervalCount.Text = "Date range count: " + DateRangeList.Count.ToString();
btnRemoveIntervalFromQueryList.Enabled = true;
}
else
{
MessageBox.Show("There are overlapping dates! Please check the selected date interval.");
}
}
else
{
MessageBox.Show("Please specify the query start and end dates correctly! Start date must be smaller than end date.");
}
}
public override void OnApplyTemplate()
{
// base.OnApplyTemplate(); //not needed if deriving from Control
PrevRangeButton = GetTemplateChild(PrevRangeButtonName) as Button;
NextRangeButton = GetTemplateChild(NextRangeButtonName) as Button;
SetTextBlockLocalizedText(FromTextBlockName, FromTextBlockResourceKey);
SetTextBlockLocalizedText(ToTextBlockName, ToTextBlockResourceKey);
if (null == _dateRanges)
{
_dateRanges = DateRangeHelper.BuildDateRangeList(_firstDayOfWeekProvider, _resourceManager);
_dateRanges.CurrentChanged += OnCurrentChanged;
}
InitDatePropertiesSetByUser();
var rangeComboBox = GetTemplateChild(RangeComboBoxName) as ItemsControl;
var bindingExpression = rangeComboBox?.GetBindingExpression(ItemsControl.ItemsSourceProperty);
bindingExpression?.UpdateTarget();
}