/// <summary>
/// Handles any violations we get.
/// </summary>
/// <param name="rowInViolation">The row in violation.</param>
private void HandleViolations(ApplicationConfigurationDataset.EcommerceAppConfigRow rowInViolation)
{
//Loop through each column in error and add the violations to the page violation list.
foreach (DataColumn columnInError in rowInViolation.GetColumnsInError())
{
m_violations.Add(rowInViolation.GetColumnError(columnInError));
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
//Get the cached gateway.
ApplicationConfigurationDatasetGateway appConfigGateway = SessionStateSink.AdminAppConfigGateway;
//Get a new WebStoreAppConfigRow.
ApplicationConfigurationDataset.EcommerceAppConfigRow newRow = InterpriseHelper.AddNewStoreAppConfigRow(appConfigGateway);
//Set the values from the add form.
newRow.BeginEdit();
newRow.Name = txtName.Text;
newRow.GroupName = txtGroupName.Text;
newRow.ConfigValue = txtConfigValue.Text;
newRow.Description = txtDescription.Text;
newRow.EndEdit();
//Attempt to save the new record.
if (InterpriseHelper.SaveStoreAppConfigs(appConfigGateway))
{
//The new record was saved.
//Show the commands and hide the add new form.
pnlCommands.Visible = true;
pnlAddNew.Visible = false;
//Re-bind the data.
BindData();
}
else
{
//Record was not saved we need to show the violations.
HandleViolations(newRow);
//Reject any changes that were made.
appConfigGateway.RejectChanges();
}
}
protected void gvAppConfig_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//Get the dataset.
ApplicationConfigurationDatasetGateway appConfigGateway = SessionStateSink.AdminAppConfigGateway;
//Get the updating row from the grid.
GridViewRow gridRow = gvAppConfig.Rows[e.RowIndex];
//Get the matching row from the table.
//ApplicationConfigurationDataset.EcommerceStoreAppConfigRow rowToUpdate = GetRowToUpdate(
// appConfigGateway.EcommerceStoreAppConfig, (Guid)gvAppConfig.DataKeys[e.RowIndex]["AppConfigGUID"]);
ApplicationConfigurationDataset.EcommerceAppConfigRow rowToUpdate = GetRowToUpdate(
appConfigGateway.EcommerceAppConfig, (Guid)gvAppConfig.DataKeys[e.RowIndex]["AppConfigGUID"]);
//Update the record with the data from the grid.
rowToUpdate.BeginEdit();
rowToUpdate.Name = ((TextBox)gridRow.Cells[1].FindControl("txtName")).Text;
rowToUpdate.GroupName = ((TextBox)gridRow.Cells[2].FindControl("txtGroupName")).Text;
rowToUpdate.ConfigValue = ((TextBox)gridRow.Cells[3].FindControl("txtConfigValue")).Text;
rowToUpdate.Description = ((TextBox)gridRow.Cells[4].FindControl("txtDescription")).Text;
rowToUpdate.EndEdit();
try
{
//Save the changes
if (InterpriseHelper.SaveStoreAppConfigs(appConfigGateway))
{
//Take the item out of edit mode.
gvAppConfig.EditIndex = -1;
//Re-bind the data.
BindData();
}
else
{
//Record was not saved we need to show the violations.
HandleViolations(rowToUpdate);
//Reject any changes that were made.
appConfigGateway.RejectChanges();
}
}
catch (DataConcurrencyException)
{
//We had a concurrency error.
//Re-load the data from the database (This will also apply the current sort).
LoadData();
//Apply the current filter.
ApplyFilter(SessionStateSink.AdminAppConfigGateway);
//Add the conncurency violation.
m_violations.Add("The record you were working with was modified by another user."
+ " Your changes have been lost and the record has been refreshed with the new data.");
//Take the item out of edit mode.
gvAppConfig.EditIndex = -1;
//Re-bind the data.
BindData();
}
}
