protected void HookupEvents()
{
AddNewButton.Click += (sender, e) =>
{
AddNewButton.Enabled = false;
};
SaveButton.Click += (sender, e) =>
{
Save();
};
DataGridView.DataError += (sender, e) =>
{
if (!HandleGridDataError(sender, e))
{
MessageBox.Show(
e.Exception.Message,
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
e.Cancel = true;
e.ThrowException = false;
};
DataGridView.RowsRemoved += (sender, e) =>
{
AddNewButton.Enabled = !DbDataSet.HasChanges();
};
Load += (o, args) =>
{
LoadData();
};
FormClosing += (sender, e) =>
{
BindingSource.EndEdit();
if (!DbDataSet.HasChanges() && AddNewButton.Enabled)
{
return;
}
var result = MessageBox.Show(
"You have unsaved changes. Do you want to save them before closing this form?",
"Unsaved changes",
MessageBoxButtons.YesNoCancel);
if (result == DialogResult.Cancel)
{
e.Cancel = true;
}
else if (result == DialogResult.Yes && !this.Save())
{
e.Cancel = true;
}
};
}
