// open child window to edit channel
private void OnEdit(object sender, EventArgs e)
{
// get selected enty
foreach (ListViewItem curItem in listView.SelectedItems)
{
int selectedChannel = Int32.Parse(curItem.SubItems[1].Text);
// do not edit global items (this may happen at double click)
if (channelList[selectedChannel].globalChannel)
{
break;
}
// diaplay edit box
ChannelInfo channelInfo = new ChannelInfo(channelList[selectedChannel]);
FormChannelSettingsEdit channelEdit = new FormChannelSettingsEdit(channelInfo, false);
DialogResult dialogResult = channelEdit.ShowDialog(this);
// update list view display in case of pressing OK
if (dialogResult == DialogResult.OK)
{
// check for duplicate channel
if (channelList.IsNewChannel(channelInfo, channelList[selectedChannel]))
{
// override the stored channel
channelList[selectedChannel] = channelInfo;
curItem.SubItems[2].Text = channelList[selectedChannel].link;
curItem.SubItems[3].Text = channelList[selectedChannel].priority.ToString();
}
else
{
MessageBox.Show(
Resources.str_channelSettingsDuplicateLink,
Resources.str_settingsFormErrorHeader,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
// we just edit the first selection and skip the remaining ones
break;
}
// we need to reselect an entry after this operation
editButton.Enabled = false;
deleteButton.Enabled = false;
}
// open a child window to create a new channel
private void OnNew(object sender, EventArgs e)
{
// create new enty
ChannelInfo channelInfo = new ChannelInfo();
// set link if specified
if (sender is String)
{
channelInfo.link = sender as String;
}
// diaplay edit box
FormChannelSettingsEdit channelEdit = new FormChannelSettingsEdit(channelInfo, true);
DialogResult dialogResult = channelEdit.ShowDialog(this);
// if edit is confirmed, store the entry
if (dialogResult == DialogResult.OK)
{
// check for duplicate channel
if (channelList.IsNewChannel(channelInfo, null))
{
// OK, let's add it
channelList.Add(channelInfo);
ListViewItem listItem = new ListViewItem();
listItem.SubItems.Add(listView.Items.Count.ToString());
listItem.SubItems.Add(channelInfo.link);
listItem.SubItems.Add(channelInfo.priority.ToString());
listItem.StateImageIndex = Convert.ToInt16(channelInfo.globalChannel);
listView.Items.Add(listItem);
}
else
{
MessageBox.Show(
Resources.str_channelSettingsDuplicateLink,
Resources.str_settingsFormErrorHeader,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
// we need to reselect an entry after this operation
editButton.Enabled = false;
deleteButton.Enabled = false;
}