private void dgvWebsites_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
if (!IsAddingNewItem && !IsCellValueChanged)
{
return;
}
int colIndex = e.ColumnIndex;
int rowIndex = e.RowIndex;
IWebsite website = websites[rowIndex];
ValidationResult vr = ContextMenuEvent.Invoke(EventType.RowValidating, new ContextMenuEventArgs()
{
RowIndex = rowIndex,
ColumnIndex = colIndex,
Website = website
});
if (!vr.IsSuccessfull)
{
ShowErrorMessage(vr.Message, "Error!");
e.Cancel = true;
}
else
{
IsAddingNewItem = false;
IsCellValueChanged = false;
}
}
private void tsmiAdd_Click(object sender, EventArgs e)
{
if (ContextMenuEvent == null || !ContextMenuEvent.Invoke(EventType.BeginAdding, new ContextMenuEventArgs()).IsSuccessfull)
{
return;
}
dgvWebsites[0, dgvWebsites.Rows.Count - 1].Selected = true;
IsAddingNewItem = true;
dgvWebsites.BeginEdit(true);
}
private void tsmiDelete_Click(object sender, EventArgs e)
{
int index = dgvWebsites.CurrentCell.RowIndex;
ValidationResult vr = ContextMenuEvent.Invoke(EventType.Remove, new ContextMenuEventArgs()
{
RowIndex = index
});
if (!vr.IsSuccessfull)
{
ShowErrorMessage(vr.Message, "Error!");
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
ContextMenuEvent.Invoke(EventType.Exit, new ContextMenuEventArgs());
}