/// <summary>
/// Creates a filtered encoding list for the combo box.
/// </summary>
private void CreateFilteredEncodingList()
{
string text = FilterText;
// if there is no filter the just list the encodings non-filtered..
if (text == string.Empty)
{
CreateUnFilteredEncodingList();
return;
}
// get an instance of the EncodingCharacterSet class..
var encodingCharacterSet = EncodingCharacterSet;
// get the character sets contained in the EncodingCharacterSet class..
var charSets = encodingCharacterSet.GetCharacterSetList(SingleCodePageResults);
CharacterSetComboBox.Items.Clear();
// loop through the character sets..
foreach (var item in charSets)
{
var encodings = encodingCharacterSet[item];
encodings = encodings.Where(FilterEncoding);
if (encodings.ToList().Count > 0)
{
// add the character sets to the characterSetComboBox..
CharacterSetComboBox.Items.Add(new CharacterSetComboItem {
CharacterSet = item, Tag = Data
});
}
}
// set the index for the combo box..
if (CharacterSetComboBox.Items.Count > 0)
{
// ..if the combo box has any items..
CharacterSetComboBox.SelectedIndex = 0;
}
else
{
// if there are no character sets, clear the encoding combo box as well..
EncodingComboBox.Items.Clear();
}
EncodingSelected?.Invoke(this, new OnEncodingSelectedEventArgs {
Data = Data, Encoding = CurrentEncoding
});
}
// the encoding combo box selected item was changed..
private void EncodingComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
EncodingSelected?.Invoke(this, new OnEncodingSelectedEventArgs {
Data = Data, Encoding = CurrentEncoding
});
}