private void readTable(T_SQLiteTable tTable)
{
dbListView.BeginUpdate();
dbListView.Items.Clear();
ListViewItem lvBackItem = new ListViewItem("..", 0);
ListViewItem.ListViewSubItem[] lvBackSubItems = new ListViewItem.ListViewSubItem[]
{ new ListViewItem.ListViewSubItem(lvBackItem, "Back to"),
new ListViewItem.ListViewSubItem(lvBackItem,
"Parent") };
lvBackItem.SubItems.AddRange(lvBackSubItems);
dbListView.Items.Add(lvBackItem);
MethodInfo readLabelDescriptionMethod = typeof(SQLite806xDB).GetMethod("ReadLabelDescription");
if (readLabelDescriptionMethod == null)
{
return;
}
MethodInfo readLabelDescriptionTypeMethod = readLabelDescriptionMethod.MakeGenericMethod(tTable.Type);
Dictionary <int, string[]> dResult = (Dictionary <int, string[]>)readLabelDescriptionTypeMethod.Invoke(sqlDB806x, null);
if (dResult != null)
{
foreach (int rowId in dResult.Keys)
{
string[] arrLabelDescription = dResult[rowId];
ListViewItem lvItem = new ListViewItem(arrLabelDescription[0], 1);
lvItem.Name = rowId.ToString();
lvItem.Tag = rowId;
lvItem.ToolTipText = arrLabelDescription[1];
ListViewItem.ListViewSubItem[] lvSubItems = new ListViewItem.ListViewSubItem[]
{ new ListViewItem.ListViewSubItem(lvItem, "Record"),
new ListViewItem.ListViewSubItem(lvItem,
arrLabelDescription[1]) };
lvItem.SubItems.AddRange(lvSubItems);
dbListView.Items.Add(lvItem);
}
}
dbListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
dbListView.EndUpdate();
this.Text = tTable.Label + " - " + (dbListView.Items.Count - 1).ToString() + " record(s)";
}
public SQLite806xRecordForm(ref SQLite806xDB db806x, ref T_SQLiteTable tTable, ref object rRecord)
{
sqlDB806x = db806x;
sqLiteTable = tTable;
sqLiteRecord = rRecord;
if (sqLiteRecord != null)
{
this.Tag = sqLiteTable.Name + "." + ((R_SQLite_Core)sqLiteRecord).RowId.ToString();
}
InitializeComponent();
try { Icon = Icon.ExtractAssociatedIcon(Application.ExecutablePath); }
catch { }
this.Load += new EventHandler(Form_Load);
this.FormClosing += new FormClosingEventHandler(Form_FormClosing);
}
private void openRecord(T_SQLiteTable tTable, int rowId)
{
object rRecord = null;
int iFirstFreeFormIndex = -1;
// Searching for free/opened form
for (int iForm = 0; iForm < arrRecordForms.Length; iForm++)
{
if (arrRecordForms[iForm] == null)
{
if (iFirstFreeFormIndex < 0)
{
iFirstFreeFormIndex = iForm;
}
continue;
}
if (arrRecordForms[iForm].Tag.ToString() == tTable.Name + "." + rowId.ToString())
{
arrRecordForms[iForm].Show();
arrRecordForms[iForm].Focus();
return;
}
}
if (iFirstFreeFormIndex < 0)
{
return;
}
System.Collections.IList lstResult = null;
if (rowId < 0)
{
MethodInfo newRowMethod = typeof(SQLite806xDB).GetMethod("newRow");
if (newRowMethod == null)
{
return;
}
MethodInfo newRowTypeMethod = newRowMethod.MakeGenericMethod(tTable.Type);
lstResult = new List <object>()
{
newRowTypeMethod.Invoke(sqlDB806x, null)
};
}
else
{
MethodInfo readMethod = null;
foreach (MethodInfo mInfo in typeof(SQLite806xDB).GetMethods())
{
if (mInfo.Name != "Read")
{
continue;
}
if (mInfo.GetParameters().Length == 0)
{
continue;
}
readMethod = mInfo;
break;
}
if (readMethod == null)
{
return;
}
MethodInfo readTypeMethod = readMethod.MakeGenericMethod(tTable.Type);
lstResult = (System.Collections.IList)readTypeMethod.Invoke(sqlDB806x, new object[] { rowId, new List <string>()
{
}, string.Empty, string.Empty });
}
if (lstResult.Count != 1)
{
return;
}
rRecord = lstResult[0];
lstResult = null;
arrRecordForms[iFirstFreeFormIndex] = new SQLite806xRecordForm(ref sqlDB806x, ref tTable, ref rRecord);
arrRecordForms[iFirstFreeFormIndex].FormClosed += new FormClosedEventHandler(recordForm_FormClosed);
arrRecordForms[iFirstFreeFormIndex].RecordUpdated += new EventHandler(recordForm_RecordUpdated);
arrRecordForms[iFirstFreeFormIndex].RecordRemoved += new EventHandler(recordForm_RecordRemoved);
arrRecordForms[iFirstFreeFormIndex].Show();
arrRecordForms[iFirstFreeFormIndex].Focus();
}
private void removeRecord(T_SQLiteTable tTable, int rowId)
{
// Searching for opened form
for (int iForm = 0; iForm < arrRecordForms.Length; iForm++)
{
if (arrRecordForms[iForm] == null)
{
continue;
}
if (arrRecordForms[iForm].Tag.ToString() == tTable.Name + "." + rowId.ToString())
{
arrRecordForms[iForm].Close();
break;
}
}
MethodInfo newRowMethod = typeof(SQLite806xDB).GetMethod("newRow");
if (newRowMethod == null)
{
return;
}
MethodInfo newRowTypeMethod = newRowMethod.MakeGenericMethod(tTable.Type);
object recordForRowId = newRowTypeMethod.Invoke(sqlDB806x, null);
F_SQLiteField recordRowIdField = (F_SQLiteField)recordForRowId.GetType().GetProperty("RowId").GetValue(recordForRowId, null);
recordRowIdField.Value = rowId;
recordRowIdField = null;
MethodInfo deleteMethod = null;
foreach (MethodInfo mInfo in typeof(SQLite806xDB).GetMethods())
{
if (mInfo.Name != "Delete")
{
continue;
}
if (mInfo.GetParameters().Length != 1)
{
continue;
}
deleteMethod = mInfo;
break;
}
if (deleteMethod == null)
{
return;
}
MethodInfo deleteTypeMethod = deleteMethod.MakeGenericMethod(tTable.Type);
try
{
System.Collections.IList rList = (System.Collections.IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(recordForRowId.GetType()));
rList.Add(recordForRowId);
bool bResult = (bool)deleteTypeMethod.Invoke(sqlDB806x, new object[] { rList });
rList = null;
if (!bResult)
{
throw new Exception("Removal has failed.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// Refresh
if (tTable == (T_SQLiteTable)dbListView.Tag)
{
readTable(tTable);
}
}
