public bool Open()
{
if (this.IsOpen)
{
throw new InvalidOperationException("DataConnector is already open.");
}
if (this.m_cmd == null)
{
throw new ArgumentNullException("Command", "No Command set.");
}
if (this.m_cmd.Connection == null)
{
throw new ArgumentNullException("Connection", "No database connection set.");
}
this.m_bWasOpen = this.m_cmd.Connection.State == ConnectionState.Open;
try
{
if (!this.m_bWasOpen)
{
this.m_cmd.Connection.Open();
}
this.m_reader = this.m_cmd.ExecuteReader(CommandBehavior.SequentialAccess);
this.m_map = new Resco.Controls.AdvancedComboBox.Mapping(this.m_reader);
}
finally
{
if (((this.m_reader == null) && !this.m_bWasOpen) && (this.m_cmd.Connection.State == ConnectionState.Open))
{
this.m_cmd.Connection.Close();
}
}
return(this.IsOpen);
}
public ListItem(int ti, int sti, int ati, int tbti, ICollection dataList, Resco.Controls.AdvancedComboBox.Mapping fieldNames) : this(ti, sti, ati, tbti)
{
int num = Math.Max(fieldNames.FieldCount, dataList.Count);
this.m_htMap = fieldNames;
this.m_oData = new object[num];
dataList.CopyTo(this.m_oData, 0);
}
public ListItem(int ti, int sti, int ati, int tbti, ICollection dataList, Resco.Controls.AdvancedComboBox.Mapping fieldNames)
: this(ti, sti, ati, tbti)
{
int num = Math.Max(fieldNames.FieldCount, dataList.Count);
this.m_htMap = fieldNames;
this.m_oData = new object[num];
dataList.CopyTo(this.m_oData, 0);
}
protected ListItem(int ti, int sti, int ati, int tbti)
{
this.m_index = -1;
this.m_pressedButtonIndex = -1;
this.ActualHeight = -1;
this.m_recalculationNeeded = true;
this.m_iTemplate = ti;
this.m_iSelectedTemplate = sti;
this.m_iAlternateTemplate = ati;
this.m_iTextBoxTemplate = tbti;
this.m_htMap = null;
this.m_oData = null;
this.m_itemSpecificCellProperties = new Hashtable();
}
public int RemoveByMapping(Resco.Controls.AdvancedComboBox.Mapping fieldNames)
{
int num = -1;
for (int i = base.List.Count - 1; i >= 0; i--)
{
ListItem item = (ListItem)base.InnerList[i];
if (item.FieldNames == fieldNames)
{
base.List.RemoveAt(i);
num = i;
}
}
return(num);
}
public void Close()
{
try
{
if (this.m_reader != null)
{
this.m_reader.Close();
if (!this.m_bWasOpen && (this.m_cmd.Connection.State == ConnectionState.Open))
{
this.m_cmd.Connection.Close();
}
}
}
finally
{
this.m_reader = null;
this.m_map = null;
this.m_data = null;
}
}
protected ListItem(int ti, int sti, int ati, int tbti)
{
this.m_index = -1;
this.m_pressedButtonIndex = -1;
this.ActualHeight = -1;
this.m_recalculationNeeded = true;
this.m_iTemplate = ti;
this.m_iSelectedTemplate = sti;
this.m_iAlternateTemplate = ati;
this.m_iTextBoxTemplate = tbti;
this.m_htMap = null;
this.m_oData = null;
this.m_itemSpecificCellProperties = new Hashtable();
}
public Resco.Controls.AdvancedComboBox.Mapping LoadData(int iInsertIndex)
{
if (this.DataConnector == null)
{
return null;
}
try
{
this.CloseConnector();
if (!this.DataConnector.Open())
{
return null;
}
this.m_mapLast = this.DataConnector.Mapping;
this.BeginUpdate();
this.m_iInsertIndex = iInsertIndex;
if (this.LoadDataChunk(this.DelayLoad && (iInsertIndex <= this.Items.Count)))
{
this.CloseConnector();
}
else if (this.LoadDataChunk(this.DelayLoad && (iInsertIndex <= this.Items.Count)))
{
this.CloseConnector();
}
}
catch (Exception exception)
{
this.CloseConnector();
throw exception;
}
finally
{
this.EndUpdate();
}
return this.m_mapLast;
}
public ListItem(int ti, int sti, int ati, int tbti, int fieldCount) : this(ti, sti, ati, tbti)
{
this.m_oData = new object[fieldCount];
this.m_htMap = Resco.Controls.AdvancedComboBox.Mapping.Empty;
}
public ListItem(int ti, int sti, int ati, int tbti, Resco.Controls.AdvancedComboBox.Mapping fieldNames) : this(ti, sti, ati, tbti)
{
this.m_htMap = fieldNames;
this.m_oData = new object[fieldNames.FieldCount];
}
private void ReloadDataSource()
{
if (this.m_boundMap != Resco.Controls.AdvancedComboBox.Mapping.Empty)
{
this.Items.RemoveByMapping(this.m_boundMap);
}
if (this.m_listManager != null)
{
this.m_boundMap = new PropertyMapping(this.m_listManager.GetItemProperties());
if (!this.DelayLoad)
{
int insertIndex = 0;
for (int i = 0; i < this.m_listManager.List.Count; i++)
{
Resco.Controls.AdvancedComboBox.ListItem item = new BoundItem(this.TemplateIndex, this.SelectedTemplateIndex, this.AlternateTemplateIndex, this.TextBoxTemplateIndex, this.m_listManager.List[i], this.m_boundMap as PropertyMapping);
int num3 = this.InsertItem(item, insertIndex);
if (num3 != insertIndex)
{
insertIndex = num3;
}
}
}
else
{
this.m_nItemsLoaded = 0;
}
}
else
{
this.m_boundMap = Resco.Controls.AdvancedComboBox.Mapping.Empty;
}
}
public ListItem(Resco.Controls.AdvancedComboBox.Mapping fieldNames) : this(0, 0, -1, -1, fieldNames)
{
}
internal static void DisposeEmptyMapping()
{
s_Empty = null;
}
public void Close()
{
try
{
if (this.m_reader != null)
{
this.m_reader.Close();
if (!this.m_bWasOpen && (this.m_cmd.Connection.State == ConnectionState.Open))
{
this.m_cmd.Connection.Close();
}
}
}
finally
{
this.m_reader = null;
this.m_map = null;
this.m_data = null;
}
}
public ListItem(int ti, int sti, int ati, int tbti, int fieldCount)
: this(ti, sti, ati, tbti)
{
this.m_oData = new object[fieldCount];
this.m_htMap = Resco.Controls.AdvancedComboBox.Mapping.Empty;
}
public ListItem(int ti, int sti, int ati, int tbti, Resco.Controls.AdvancedComboBox.Mapping fieldNames)
: this(ti, sti, ati, tbti)
{
this.m_htMap = fieldNames;
this.m_oData = new object[fieldNames.FieldCount];
}
internal static void DisposeEmptyMapping()
{
s_Empty = null;
}
public bool Open()
{
if (this.IsOpen)
{
throw new InvalidOperationException("DataConnector is already open.");
}
if (this.m_cmd == null)
{
throw new ArgumentNullException("Command", "No Command set.");
}
if (this.m_cmd.Connection == null)
{
throw new ArgumentNullException("Connection", "No database connection set.");
}
this.m_bWasOpen = this.m_cmd.Connection.State == ConnectionState.Open;
try
{
if (!this.m_bWasOpen)
{
this.m_cmd.Connection.Open();
}
this.m_reader = this.m_cmd.ExecuteReader(CommandBehavior.SequentialAccess);
this.m_map = new Resco.Controls.AdvancedComboBox.Mapping(this.m_reader);
}
finally
{
if (((this.m_reader == null) && !this.m_bWasOpen) && (this.m_cmd.Connection.State == ConnectionState.Open))
{
this.m_cmd.Connection.Close();
}
}
return this.IsOpen;
}
public BoundItem(int ti, int sti, int ati, int tbti, System.Data.DataRow row, Resco.Controls.AdvancedComboBox.Mapping fieldNames) : base(ti, sti, ati, tbti, fieldNames)
{
this.m_data = row;
this.m_properties = ((ITypedList)row.Table.DefaultView).GetItemProperties(null);
}
