private void RemapButtonMapping()
{
if (mappingsListView.SelectedIndices.Count != 1)
return;
ListViewItem item = mappingsListView.SelectedItems[0];
List<ButtonMapping> currentMappings = GetCurrentButtonMappings();
if (currentMappings == null)
return;
ButtonMapping toModify = null;
foreach (ButtonMapping test in currentMappings)
{
if (test.KeyCode.Equals(item.SubItems[0].Text, StringComparison.Ordinal))
{
toModify = test;
break;
}
}
if (toModify == null)
return;
GetKeyCodeForm getKeyCode = new GetKeyCodeForm();
getKeyCode.ShowDialog(this);
string keyCode = getKeyCode.KeyCode;
if (String.IsNullOrEmpty(keyCode))
return;
foreach (ButtonMapping test in currentMappings)
{
if (test.KeyCode.Equals(keyCode, StringComparison.Ordinal))
{
MessageBox.Show(this,
String.Format("{0} is already mapped to {1} ({2})", keyCode, test.Description, test.Command),
"Cannot remap", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
item.SubItems[0].Text = keyCode;
toModify.KeyCode = keyCode;
}
private void NewButtonMapping()
{
List<ButtonMapping> currentMappings = GetCurrentButtonMappings();
if (currentMappings == null)
return;
GetKeyCodeForm getKeyCode = new GetKeyCodeForm();
getKeyCode.ShowDialog(this);
string keyCode = getKeyCode.KeyCode;
string deviceName = getKeyCode.DeviceName;
if (String.IsNullOrEmpty(keyCode))
return;
ButtonMappingForm map = null;
ButtonMapping existing = null;
foreach (ButtonMapping test in currentMappings)
{
if (keyCode.Equals(test.KeyCode, StringComparison.Ordinal))
{
existing = test;
map = new ButtonMappingForm(test.KeyCode, test.Description, test.Command);
break;
}
}
if (map == null)
{
string description = String.Empty;
// TODO: Implement abstract remote button descriptions.
if (deviceName.Equals("Abstract", StringComparison.OrdinalIgnoreCase))
{
switch (keyCode.ToLowerInvariant())
{
case "Red":
description = "Red teletext button";
break;
}
}
map = new ButtonMappingForm(keyCode, description, String.Empty);
}
if (map.ShowDialog(this) == DialogResult.OK)
{
if (existing == null) // Create new mapping
{
mappingsListView.Items.Add(
new ListViewItem(
new string[] { map.KeyCode, map.Description, map.Command }
));
currentMappings.Add(new ButtonMapping(map.KeyCode, map.Description, map.Command));
}
else // Replace existing mapping
{
for (int index = 0; index < mappingsListView.Items.Count; index++)
{
if (mappingsListView.Items[index].SubItems[0].Text.Equals(map.KeyCode, StringComparison.Ordinal))
{
mappingsListView.Items[index].SubItems[1].Text = map.Description;
mappingsListView.Items[index].SubItems[2].Text = map.Command;
}
}
existing.Description = map.Description;
existing.Command = map.Command;
}
}
}