public override void DoDefaultAction()
{
InfoConnection conn = ((InfoCommand)this.Component).InfoConnection;
if(conn == null || string.IsNullOrEmpty(conn.EEPAlias))
return;
editor = new CommandTextOptionDialog(conn.InternalConnection, ((InfoCommand)this.Component).CommandText);
editor.ShowDialog();
TypeDescriptor.GetProperties(typeof(InfoCommand))["CommandText"].SetValue(this.Component, editor.CommandText);
// ((InfoCommand)this.Component).CommandText = editor.CommandText;
editor.Dispose();
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Uses the IWindowsFormsEditorService to display a
// drop-down UI in the Properties window.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
InfoCommand cmd = (InfoCommand)context.Instance;
if (cmd.InfoConnection == null || cmd.InfoConnection == null)
{ MessageBox.Show("The InfoConnection property is empty."); return null; }
CommandTextOptionDialog dialog = new CommandTextOptionDialog(cmd.InfoConnection.InternalConnection, cmd.CommandText);
edSvc.ShowDialog(dialog);
String commandText = dialog.CommandText;
dialog.Dispose();
return dialog.CommandText;
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Uses the IWindowsFormsEditorService to display a
// drop-down UI in the Properties window.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
object obj = context.Instance;
IUseSelectCommand useSelCmdObj = null;
if (obj is WebDataSource)
{
useSelCmdObj = (WebDataSource)obj;
}
else if (obj is InfoRefVal)
{
useSelCmdObj = (InfoRefVal)obj;
}
else if (obj is InfoComboBox)
{
useSelCmdObj = (InfoComboBox)obj;
}
else
{
useSelCmdObj = (WebDataSource)((WebDataSourceActionList)context.Instance).Component;
}
if (useSelCmdObj == null)
{
return null;
}
string selectAlias = useSelCmdObj.SelectAlias;
if (selectAlias == null || selectAlias.Length == 0)
{
return null;
}
DbConnectionSet.DbConnection db = DbConnectionSet.GetDbConn(selectAlias);
if (db != null)
{
IDbConnection conn = db.CreateConnection();
if (conn == null)
return null;
CommandTextOptionDialog dialog = new CommandTextOptionDialog(conn, useSelCmdObj.SelectCommand);
edSvc.ShowDialog(dialog);
String commandText = dialog.CommandText;
dialog.Dispose();
return dialog.CommandText;
}
return null;
//IGetValues aItem = (IGetValues)context.Instance;
//if (edSvc != null)
//{
// StringListSelector mySelector = new StringListSelector(edSvc, new String[] { value.ToString(), "<New CommandText...>" } /*aItem.GetValues(context.PropertyDescriptor.Name)*/);
// string strValue = (string)value;
// if (mySelector.Execute(ref strValue)) value = strValue;
//}
//return value;
}