public static void AddRow(this ListView listView, string key,
InvocationMethod invocationMethod,
params string[] valuesForSecondColumnToLastColumn)
{
key.MustBeNonEmpty();
if (invocationMethod < InvocationMethod.Synchronous ||
invocationMethod > InvocationMethod.Asynchronous)
throw new ArgumentOutOfRangeException("invocationMethod");
ConfirmThatValuesForSecondColumnToLastColumnAreValid(
listView, valuesForSecondColumnToLastColumn);
ListViewItem newRow = new ListViewItem(key);
// Name is the key used for listView.Items.ContainsKey()
newRow.Name = key;
if (valuesForSecondColumnToLastColumn != null)
{
newRow.SubItems.AddRange(valuesForSecondColumnToLastColumn);
}
listView.InvokeIfNeeded(delegate
{
listView.Items.Add(newRow);
}, invocationMethod);
}
public static void InvokeIfNeeded(this Control control,
Action action, InvocationMethod invocationMethod)
{
if (control.InvokeRequired)
{
switch (invocationMethod)
{
case InvocationMethod.Synchronous: control.Invoke(action); break;
case InvocationMethod.Asynchronous: control.BeginInvoke(action); break;
default: throw new ArgumentOutOfRangeException();
}
}
else
{
action();
}
}
public static void UpdateRow(this ListView listView, string key,
InvocationMethod invocationMethod,
params string[] newValuesForSecondColumnToLastColumn)
{
ConfirmThatValuesForSecondColumnToLastColumnAreValid(
listView, newValuesForSecondColumnToLastColumn);
listView.InvokeIfNeeded(delegate
{
if (!listView.Items.ContainsKey(key))
throw new InvalidOperationException("Row with key \"" + key + "\" does not exist");
ListViewItem.ListViewSubItemCollection columns = listView.Items[key].SubItems;
for (int i = 0; i < newValuesForSecondColumnToLastColumn.Length; i++)
{
columns[i + 1].Text = newValuesForSecondColumnToLastColumn[i];
}
}, invocationMethod);
}
public static void RemoveRow(
this ListView listView, string key, InvocationMethod invocationMethod)
{
listView.InvokeIfNeeded(delegate
{
if (!listView.Items.ContainsKey(key))
throw new InvalidOperationException(
"Row with key \"" + key + "\" does not exist");
listView.Items.RemoveByKey(key);
}, invocationMethod);
}
