protected virtual void setIsRowChecked(TableSetting <P> tableSetting, bool?isChecked, string viewFilter)
{
if (null == tableSetting || !tableSetting.Table.Columns.Contains(tableSetting.IsCheckedColumnName) || tableSetting.Table.Columns[tableSetting.IsCheckedColumnName].DataType != typeof(bool))
{
return;
}
foreach (DataRowView rowView in this.getView(tableSetting, viewFilter, false))
{
try
{
if (isChecked.HasValue)
{
rowView[tableSetting.IsCheckedColumnName] = isChecked;
}
else if (rowView.Row.IsNull(tableSetting.IsCheckedColumnName))
{
rowView[tableSetting.IsCheckedColumnName] = true;
}
else
{
rowView[tableSetting.IsCheckedColumnName] = !Convert.ToBoolean(rowView[tableSetting.IsCheckedColumnName]);
}
}
catch
{ }
}
}
protected DataView getView(TableSetting <P> tableSetting, string viewFilter, bool isUseChecked)
{
if (null == tableSetting)
{
return(new DataView( ));
}
DataView view = new DataView(tableSetting.Table);
viewFilter = string.IsNullOrEmpty(viewFilter) ? this.window.GetViewFilter(tableSetting) : viewFilter;
if (isUseChecked)
{
if (tableSetting.Table.Columns.Contains(tableSetting.IsCheckedColumnName) && tableSetting.Table.Columns[tableSetting.IsCheckedColumnName].DataType == typeof(bool))
{
if (string.IsNullOrEmpty(viewFilter))
{
viewFilter = string.Format("{0} = true", tableSetting.IsCheckedColumnName);
}
else
{
viewFilter = string.Format("({0}) and {1} = true", viewFilter, tableSetting.IsCheckedColumnName);
}
}
}
view.RowFilter = viewFilter;
view.Sort = this.window.GetViewSort(tableSetting);
return(view);
}
/// <summary>
/// 得到名称对应的 DataTable.
/// </summary>
/// <param name="tableSettings">DataTable 设置数组.</param>
/// <param name="name">设置的名称.</param>
/// <returns>对应的 DataTable.</returns>
public static DataTable GetTable(TableSetting <P>[] tableSettings, string name)
{
TableSetting <P> tableSetting = GetTableSetting(tableSettings, name);
if (null == tableSetting)
{
return(null);
}
return(tableSetting.Table);
}
protected void checkDataActionEnabled(TableSetting <P> tableSetting, DataActionType actionType)
{
bool isHasRow = this.getView(tableSetting, null, false).Count != 0;
switch (actionType)
{
case DataActionType.Add:
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Update, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Modify, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Delete, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Add, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Fill, true);
break;
case DataActionType.Delete:
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Update, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Modify, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Delete, isHasRow);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Add, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Fill, true);
break;
case DataActionType.Fill:
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Update, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Modify, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Delete, isHasRow);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Add, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Fill, true);
break;
case DataActionType.Modify:
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Update, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Modify, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Delete, isHasRow);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Add, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Fill, true);
break;
case DataActionType.Update:
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Update, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Modify, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Delete, isHasRow);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Add, true);
this.window.SetIsDataActionEnabled(tableSetting, DataActionType.Fill, true);
break;
}
}
protected void bindDataEvent <A> (object target, Type type, string eventName, EventHandlerType eventType, DataActionType actionType, params string[] tableNames) where A : EventArgs
{
#if V3_5 || V4
this.BindEvent <A> (target, type, eventName, eventType,
delegate(object sender, A e)
{
if (null == tableNames)
{
return;
}
List <TableSetting <P> > tableSettings = new List <TableSetting <P> > ( );
foreach (string tableName in tableNames)
{
if (!string.IsNullOrEmpty(tableName) && this.tableSettings.ContainsKey(tableName))
{
TableSetting <P> tableSetting = this.tableSettings[tableName];
tableSetting.FilterRows.Clear( );
tableSetting.FilterAddedRows.Clear( );
tableSetting.FilterDeletedRows.Clear( );
tableSetting.FilterModifiedRows.Clear( );
tableSetting.AddedRows.Clear( );
tableSetting.DeletedRows.Clear( );
tableSetting.ModifiedRows.Clear( );
foreach (DataRowView rowView in this.getView(tableSetting, null, true))
{
tableSetting.FilterRows.Add(rowView.Row);
switch (rowView.Row.RowState)
{
case DataRowState.Added:
tableSetting.FilterAddedRows.Add(rowView.Row);
break;
case DataRowState.Deleted:
tableSetting.FilterDeletedRows.Add(rowView.Row);
break;
case DataRowState.Modified:
tableSetting.FilterModifiedRows.Add(rowView.Row);
break;
}
}
foreach (DataRow row in tableSetting.Table.Rows)
{
switch (row.RowState)
{
case DataRowState.Added:
tableSetting.AddedRows.Add(row);
break;
case DataRowState.Deleted:
tableSetting.DeletedRows.Add(row);
break;
case DataRowState.Modified:
tableSetting.ModifiedRows.Add(row);
break;
}
}
tableSettings.Add(tableSetting);
}
}
switch (actionType)
{
case DataActionType.Fill:
this.fillData(tableSettings.ToArray( ));
break;
case DataActionType.Add:
this.addData(tableSettings.ToArray( ));
break;
case DataActionType.Delete:
this.deleteData(tableSettings.ToArray( ));
break;
case DataActionType.Modify:
this.modifyData(tableSettings.ToArray( ));
break;
case DataActionType.Update:
this.updateData(tableSettings.ToArray( ));
break;
}
foreach (TableSetting <P> tableSetting in tableSettings)
{
this.dataCompleted(tableSetting, actionType);
}
}
);
#else
this.BindEvent <A> (target, type, eventName, eventType, null);
#endif
}
protected virtual void setPager(TableSetting <P> tableSetting, PagerActionType actionType, int pagerIndex)
{
if (null == tableSetting || null == tableSetting.PagerSetting)
{
return;
}
P pagerSetting = tableSetting.PagerSetting;
switch (actionType)
{
case PagerActionType.First:
pagerSetting.Index = 1;
break;
case PagerActionType.Next:
if (!pagerSetting.IsLast)
{
pagerSetting.Index += 1;
}
break;
case PagerActionType.Prev:
if (!pagerSetting.IsFirst)
{
pagerSetting.Index -= 1;
}
break;
case PagerActionType.Last:
if (pagerSetting.Count > 0)
{
pagerSetting.Index = pagerSetting.Count;
}
break;
case PagerActionType.GoTo:
if (pagerIndex <= 0 || (pagerSetting.Count > 0 && pagerIndex > pagerSetting.Count))
{
return;
}
pagerSetting.Index = pagerIndex;
break;
}
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.First, !pagerSetting.IsEmpty && !pagerSetting.IsFirst);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Last, !pagerSetting.IsEmpty && !pagerSetting.IsLast);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Next, !pagerSetting.IsEmpty && !pagerSetting.IsLast);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.Prev, !pagerSetting.IsEmpty && !pagerSetting.IsFirst);
this.window.SetIsPagerControlEnabled(tableSetting, PagerActionType.GoTo, !pagerSetting.IsEmpty && !(pagerSetting.IsFirst && pagerSetting.IsLast));
this.window.SetPager(tableSetting);
}
protected virtual void dataCompleted(TableSetting <P> tableSetting, DataActionType actionType)
{
this.setPager(tableSetting, PagerActionType.None, 0);
this.checkDataActionEnabled(tableSetting, actionType);
}