/// <summary>
/// Adds a key modification data to the collection of the key modifications of the active device.
/// </summary>
/// <param name="modifyData">Structure that contains the key modification data to be added.</param>
public void KeyboardAddKeyModifying(KeyModifyData modifyData)
{
var currentModifications = KeyboardGetKeyModifying();
if (currentModifications.ModifyCount == 0)
{
currentModifications.ModifyCount = 1;
currentModifications.ModifyData = new KeyModifyData[1] {
modifyData
};
KeyboardSetModification(currentModifications);
return;
}
for (int i = 0; i < currentModifications.ModifyData.Length; i++)
{
if (currentModifications.ModifyData[i].KeyStatePredicates == modifyData.KeyStatePredicates &&
currentModifications.ModifyData[i].FromScanCode == modifyData.FromScanCode &&
currentModifications.ModifyData[i].ToScanCode == modifyData.ToScanCode)
{
return;//already exists
}
}
Array.Resize(ref currentModifications.ModifyData, currentModifications.ModifyData.Length + 1);
currentModifications.ModifyData[currentModifications.ModifyData.Length - 1] = modifyData;
currentModifications.ModifyCount = (ushort)currentModifications.ModifyData.Length;
KeyboardSetModification(currentModifications);
}
/// <summary>
/// Removes a key modifying data from the collection of key modifications of the active device.
/// </summary>
/// <param name="modifyData">Structure that contains the key modification data to be removed.</param>
public void KeyboardRemoveKeyModifying(KeyModifyData modifyData)
{
var currentModifications = KeyboardGetKeyModifying();
if (currentModifications.ModifyCount == 0 || currentModifications.ModifyData == null)
{
return;
}
currentModifications.ModifyData = currentModifications.ModifyData.Where(d => d.KeyStatePredicates != modifyData.KeyStatePredicates ||
d.FromScanCode != modifyData.FromScanCode ||
d.ToScanCode != modifyData.ToScanCode).ToArray();
KeyboardSetModification(currentModifications);
}