private void ProcessItemSelection(object sender)
{
ColumnFilterItem filterValue = (ColumnFilterItem)((PopupForm)sender).SelectedFilterItem;
if (filterValue == null)
{
return;
}
if (filterValue is ColumnFilterCustomItem && filterShowingColumn != null)
{
CustomFilterForm frm = CreateCustomFilterForm();
PopuplateFilterConditions(frm);
if (frm.ShowDialog() == DialogResult.OK)
{
filterValue = GetCustomFilterValue(frm);
AddSingleFilterCondition(frm.cbeFilterConditions.Text, filterValue);
}
}
else if (!filterValue.IsEmpty && filterShowingColumn != null)
{
AddSingleFilterCondition("Equals", filterValue);
}
filterShowingColumn = null;
}
private void AddSingleFilterCondition(string filterConditionString, ColumnFilterItem filterValue)
{
OwnerTreeList.FilteredVisibleNodes.Clear();
FilterConditionEnum condition;
ColumnFilterCondition newCondition;
if (filterValue is ColumnFilterBlanksItem)
{
newCondition = new ColumnFilterCondition(filterShowingColumn.FieldName, FilterConditionEnum.IsBlank, null, null);
}
else if (filterValue is ColumnFilterNonBlanksItem)
{
newCondition = new ColumnFilterCondition(filterShowingColumn.FieldName, FilterConditionEnum.IsNotBlank, null, null);
}
else
{
condition = (FilterConditionEnum)Enum.Parse(typeof(FilterConditionEnum), filterConditionString);
newCondition = new ColumnFilterCondition(filterShowingColumn.FieldName, condition, filterValue.Value, filterValue.DisplayText);
}
for (int i = 0; i < OwnerTreeList.ColumnFilterConditions.Count; i++)
{
if (OwnerTreeList.ColumnFilterConditions[i].Column == filterShowingColumn)
{
OwnerTreeList.ColumnFilterConditions.RemoveAt(i);
break;
}
}
if (!(filterValue is ColumnFilterAllItem))
{
OwnerTreeList.ColumnFilterConditions.Add(newCondition);
}
}
public override bool Equals(object obj)
{
if (!(obj is ColumnFilterItem))
{
return(base.Equals(obj));
}
ColumnFilterItem item = (ColumnFilterItem)obj;
return(Object.Equals(this.Value, item.Value) && this.DisplayText == item.DisplayText);
}
protected virtual ColumnFilterItem GetCustomFilterValue(CustomFilterForm frm)
{
ColumnFilterItem filterValue;
try
{
filterValue = new ColumnFilterItem(Convert.ChangeType(frm.teValue.EditValue, filterShowingColumn.ColumnType), frm.teValue.Text);
} catch
{
filterValue = new ColumnFilterItem(frm.teValue.Text, frm.teValue.Text);
}
return(filterValue);
}
private static void RemoveColumnDataDuplicates(List <ColumnFilterItem> columnValuesList)
{
ColumnFilterItem item = columnValuesList[0];
int sameIndex = 0;
int sameCount = 0;
int i = 1;
while (i < columnValuesList.Count)
{
if (columnValuesList[i] == item)
{
sameCount++;
i++;
}
else
{
if (sameCount > 0)
{
columnValuesList.RemoveRange(sameIndex, sameCount);
i = i - sameCount;
sameCount = 0;
sameIndex = i;
item = columnValuesList[i];
i++;
}
else
{
sameIndex = i;
item = columnValuesList[i];
i++;
}
}
}
if (sameCount > 0)
{
columnValuesList.RemoveRange(sameIndex, sameCount);
}
}
private void filterItemsList_SelectedIndexChanged(object sender, EventArgs e)
{
selectedFilterItem = (ColumnFilterItem)filterItemsList.SelectedItem;
popupFormClosing = true;
this.Close();
}
private static bool IsFilterItemValueEmpty(ColumnFilterItem value)
{
return(value.IsEmpty);
}
