private void tabEmails_listEmails_SelectedIndexChanged(object sender, EventArgs e)
{
if (listEmails.SelectedItems.Count < 1)
{
textMsgID.Clear();
return;
}
// check whether msgids differs for selection
SimpleMailTask prevTask = listEmails.SelectedItems[0] as SimpleMailTask;
bool MsgIdVaries = false;
foreach (Object selItem in listEmails.SelectedItems)
{
SimpleMailTask task = selItem as SimpleMailTask;
if (task.MessageID != prevTask.MessageID)
{
MsgIdVaries = true;
break;
}
prevTask = task;
}
if (!MsgIdVaries)
{
SimpleMailTask task = listEmails.SelectedValue as SimpleMailTask;
textMsgID.Text = task.MessageID.ToString();
}
else
{
textMsgID.Clear();
}
textMsgIDChanged = false;
}
private void tabEmails_buttonSet_Click(object sender, EventArgs e)
{
if (!textMsgIDChanged)
{
return;
}
int newId = 0;
errorProvider.Clear();
errorProvider.SetIconAlignment(textMsgID, ErrorIconAlignment.MiddleLeft);
try { newId = int.Parse(textMsgID.Text); }
catch (FormatException)
{
errorProvider.SetError(textMsgID,
"Wrong message id, please enter integer number.");
return;
}
foreach (object selItem in listEmails.SelectedItems)
{
SimpleMailTask task = selItem as SimpleMailTask;
task.MessageID = newId;
dbClient.UpdateTask(task.TaskId, task);
}
int[] currentSelection = new int[listEmails.SelectedIndices.Count];
listEmails.SelectedIndices.CopyTo(currentSelection, 0);
tabControl1_SelectedIndexChanged(sender, e);
listEmails.SelectedIndexChanged -=
tabEmails_listEmails_SelectedIndexChanged;
listEmails.ClearSelected();
foreach (int selIndex in currentSelection)
{
listEmails.SetSelected(selIndex, true);
}
listEmails.SelectedIndexChanged +=
tabEmails_listEmails_SelectedIndexChanged;
textMsgIDChanged = false;
}
