private void ComputeErrors()
{
List <DataGridViewRow> inerror = new List <DataGridViewRow>();
List <DataGridViewRow> noerror = new List <DataGridViewRow>();
foreach (DataGridViewRow ra in DGV.Rows)
{
HotKeysManager.HotKey a = ra.DataBoundItem as HotKeysManager.HotKey;
foreach (DataGridViewRow rb in DGV.Rows)
{
HotKeysManager.HotKey b = rb.DataBoundItem as HotKeysManager.HotKey;
if (!ReferenceEquals(a, b) && a.Combination != Keys.None && a.Combination == b.Combination)
{
inerror.Add(ra);
}
}
if (!inerror.Contains(ra))
{
noerror.Add(ra);
}
}
foreach (DataGridViewRow row in noerror)
{
row.ErrorText = null;
}
foreach (DataGridViewRow row in inerror)
{
row.ErrorText = "Duplicated value!";
}
BtnSave.Enabled = inerror.Count == 0;
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (keyData != mLastkeyData)
{
mLastkeyData = keyData;
HotKeysManager.HotKey hk = DGV.CurrentRow.DataBoundItem as HotKeysManager.HotKey;
if (HotKeysManager.HotKey.ValidShortcut(mLastkeyData))
SetNewValue(hk, mLastkeyData);
else if (mLastkeyData == Keys.Delete)
SetNewValue(hk, Keys.None);
}
else
{
return base.ProcessCmdKey(ref msg, keyData);
}
return false;
}
private void SetNewValue(HotKeysManager.HotKey hk, Keys value)
{
hk.SetShortcut(value);
DGV.Refresh();
ComputeErrors();
}