/// <summary>
/// Edit the selected query.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuQueryEdit_Click(object sender, EventArgs e)
{
if (selectedQuery != null && selectedEntity != null)
{
using (AddQuery addQuery = new AddQuery(selectedQuery, dataModel.GetConnectionString(), selectedEntity.Queries))
{
addQuery.Width = dataModel.DialogWidth;
addQuery.Height = dataModel.DialogHeight;
addQuery.Text = String.Format("Edit query \"{0}\" of entity \"{1}\"", selectedQuery.Name, selectedEntity.Name);
if (addQuery.ShowDialog(this) == DialogResult.OK)
{
selectedQuery.Name = addQuery.QueryName;
selectedQuery.CommandText = addQuery.CommandText;
selectedQuery.CommandType = addQuery.CommandType;
selectedQuery.ExecuteMethod = addQuery.ExecuteMethod;
selectedQuery.ReturnType = "object";
RefreshQuery(selectedQuery, selectedEntity);
OnModifiedWithRefresh();
okQueryTimer.Start();
}
dataModel.DialogWidth = addQuery.Width;
dataModel.DialogHeight = addQuery.Height;
}
}
}
/// <summary>
/// Show the dialog for adding a new query to an entity.
/// </summary>
/// <param name="entity">the entity to which a query should be added</param>
private void AddNewQuery(Entity entity)
{
string connectionString = dataModel.GetConnectionString();
if (String.IsNullOrEmpty(connectionString))
{
using (Connection frm = new Connection(connectionStringService))
{
if (frm.ShowDialog(this) == DialogResult.OK)
{
connectionString = frm.ConnectionString;
dataModel.EditorProperties.ConnectionString = frm.ConnectionStringName;
}
}
}
if (!String.IsNullOrEmpty(connectionString))
{
using (AddQuery addQuery = new AddQuery(connectionString, entity.Queries))
{
addQuery.Width = dataModel.DialogWidth;
addQuery.Height = dataModel.DialogHeight;
addQuery.Text = "Add a new query to entity \"" + entity.Name + "\"";
if (addQuery.ShowDialog(this) == DialogResult.OK)
{
try
{
// get query metadata from DB
DB.Analyzer analyzer = new DB.Analyzer(dataModel.GetConnectionString());
DB.Metadata md = analyzer.GetQueryMetadata(addQuery.CommandText, addQuery.CommandType);
bool addOk = true;
bool incompatibility = false;
if (addQuery.ExecuteMethod == ExecuteMethod.Reader)
{
if (entity.Properties.Count == 0)
{
entity.SetColumns(md);
}
else
{
List <string> errorDetails = CheckCompatibility(entity, md);
if (errorDetails.Count > 0)
{
using (CompatibilityError errorDlg = new CompatibilityError(errorDetails, addQuery.QueryName))
{
if (errorDlg.ShowDialog(this) == DialogResult.OK)
{
entity.SetColumns(md);
incompatibility = true;
}
else
{
addOk = false;
}
}
}
}
}
if (addOk)
{
Query query = new Query(this, entity)
{
Name = addQuery.QueryName,
CommandText = addQuery.CommandText,
CommandType = addQuery.CommandType,
ExecuteMethod = addQuery.ExecuteMethod,
ReturnType = "object"
};
query.Parameters.AddRange(md.Parameters);
entity.Queries.Add(query);
if (incompatibility)
{
RefreshQuery(query, entity, true, true);
okQueryTimer.Start();
}
}
OnModifiedWithRefresh();
}
catch (Exception ex)
{
MessageBox.Show(this, "An error occured while adding the new query:\r\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Query query = new Query(this, entity)
{
Name = addQuery.QueryName,
CommandText = addQuery.CommandText,
CommandType = addQuery.CommandType,
ExecuteMethod = addQuery.ExecuteMethod,
ReturnType = "object",
ShowError = true
};
entity.Queries.Add(query);
OnModifiedWithRefresh();
}
}
dataModel.DialogWidth = addQuery.Width;
dataModel.DialogHeight = addQuery.Height;
}
}
}
