本文整理汇总了C#中System.Windows.Forms.BindingSource.Find方法的典型用法代码示例。如果您正苦于以下问题：C# BindingSource.Find方法的具体用法？C# BindingSource.Find怎么用？C# BindingSource.Find使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.BindingSource的用法示例。
在下文中一共展示了BindingSource.Find方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: EventProcessing
private void EventProcessing(int colIndex, int rowIndex, BindingSource actualEvents, BindingSource actualActions)
{
try
{
//запомнить положение скроллбара
int saveRow = 0;
if (dgv1.Rows.Count > 0)
saveRow = dgv1.FirstDisplayedCell.RowIndex;
int currEvent = 0;
//проверка пересечения мероприятий
string cellTag = Convert.ToString(dgv1[colIndex, rowIndex].Tag);
if (Int32.TryParse(cellTag, out currEvent))
{
if ((dgv1.collapseEvents.Keys.Contains(currEvent)) && (dgv1[colIndex, rowIndex].Style.BackColor == event_error_bg))
{
string filter = String.Format("[{0}] IN ({1}, {2})", currEventField, currEvent, dgv1.collapseEvents[currEvent]);
CollapseSelect cs = new CollapseSelect(filter, eCategory);
if (cs.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
currEvent = cs.ReturnEventID();
}
else
return;
}
actualEvents.Position = actualEvents.Find(currEventField, currEvent);
DataRowView curr = (DataRowView)actualEvents.Current;
DateTime ebegin = Convert.ToDateTime(Convert.ToString(curr["BeginTime"]));
DateTime eend = Convert.ToDateTime(Convert.ToString(curr["EndTime"]));
//if (this.EditCurrentEvent(actualEvents, this.eventlistBindingSource, ebegin, eend))
//выбираем кейсом eCategory и создаем IEditable;
IEditable editEventForm = null;
IEditable editActionForm = null;
switch (eCategory)
{
case eventCategory.CurrentEvent:
{
editEventForm = new EditEventItem(actualEvents, this.eventlistBindingSource, ebegin, eend);
editActionForm = new EditActionItem(actualActions, actualEvents, facility_tracksBindingSource,
groupsBindingSource, group_headersBindingSource);
}
break;
case eventCategory.CalendarEvent:
{
editEventForm = new EditCalendarEventItem(actualEvents, this.eventlistBindingSource);
editActionForm = new EditCalendarActionItem(actualActions, actualEvents, facility_tracksBindingSource,
groupsBindingSource, group_headersBindingSource);
}
break;
default:
editEventForm = null;
editActionForm = null;
break;
}
if (this.GenericEditEvent(editEventForm, actualEvents))
{
SaveChanges();
actualActions.MoveFirst();
//если есть записи
bool isNew = (actualActions.Current == null) ? true : false;
// if (this.EditCurrentAction(this.actionsBindingSource, eventsBindingSource, facility_tracksBindingSource,
//groupsBindingSource, group_headersBindingSource, isNew))
if (this.GenericEditAction(editActionForm, this.actionsBindingSource, group_headersBindingSource, isNew))
SaveChanges();
PrepareSelected();
//восстановить положение скроллбара
if (saveRow != 0 && saveRow < dgv1.Rows.Count)
dgv1.FirstDisplayedScrollingRowIndex = saveRow;
}
}
else if (cellTag.Equals("new"))
{
DateTime newEventDate = GetCurrentDate(colIndex, dt1.Value);
DateTime begin;
DateTime end;
string btime = String.Format("{0} {1}", currDate.ToShortDateString(), dgv1.Rows[rowIndex].HeaderCell.Value);
begin = Convert.ToDateTime(btime);
end = begin.AddMinutes(90);
Properties.Settings.Default.lastEditEventBeginTime = begin.ToShortTimeString();
Properties.Settings.Default.lastEditEventEndTime = end.ToShortTimeString();
//if (this.EditCurrentEvent(actualEvents, this.eventlistBindingSource, newEventDate, new DateTime(), true, false))
//выбираем кейсом eCategory и создаем IEditable;
IEditable editEventForm = null;
IEditable editActionForm = null;
switch (eCategory)
//.........这里部分代码省略.........
示例2: GetFormattedValue
protected override object GetFormattedValue(
object value,
int rowIndex,
ref DataGridViewCellStyle cellStyle,
TypeConverter valueTypeConverter,
TypeConverter formattedValueTypeConverter,
DataGridViewDataErrorContexts context)
{
if (value == null)
return null;
int iValue;
if (Int32.TryParse(value.ToString(), out iValue))
if (iValue == CashedValue)
return CashedFormattedValue;
var col = OwningColumn as DataGridViewDictionaryColumn;
var CurrBS = col.DataSource as BindingSource;
if (CurrBS == null)
return null;
var bs = new BindingSource()
{
DataSource = CurrBS.DataSource,
DataMember = CurrBS.DataMember,
Sort = CurrBS.Sort,
Filter = CurrBS.Filter
};
var iPos = bs.Find(col.ValueMember, value);
if (iPos<0)
return null;
bs.Position = iPos;
var row = (bs.Current as DataRowView).Row;
var sValue = String.IsNullOrEmpty(col.DescriptionMember)
? String.Format(col.Format, row[col.DisplayMember])
: String.Format(col.Format, row[col.DisplayMember], row[col.DescriptionMember]);
if (Int32.TryParse(value.ToString(), out iValue))
{
CashedValue = iValue;
CashedFormattedValue = sValue;
}
return sValue;
}示例3: DeleteEvent
private void DeleteEvent(int colIndex, int rowIndex, BindingSource actualEvents)
{
//запомнить положение скроллбара
int saveRow = 0;
if (dgv1.Rows.Count > 0)
saveRow = dgv1.FirstDisplayedCell.RowIndex;
int currEvent = 0;
string cellTag = Convert.ToString(dgv1[colIndex, rowIndex].Tag);
if (Int32.TryParse(cellTag, out currEvent))
{
if ((dgv1.collapseEvents.Keys.Contains(currEvent)) && (dgv1[colIndex, rowIndex].Style.BackColor == event_error_bg))
{
string filter = String.Format("[{0}] IN ({1}, {2})", currEventField, currEvent, dgv1.collapseEvents[currEvent]);
CollapseSelect cs = new CollapseSelect(filter, eCategory);
if (cs.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
currEvent = cs.ReturnEventID();
}
else
return;
}
}
else
{
ulog.Message("Не удается определить мероприятие.", UserLogMessageLevel.Error);
return;
}
actualEvents.Position = actualEvents.Find(currEventField , currEvent);
if (ConfirmDeletion("Мероприятие"))
try
{
actualEvents.RemoveCurrent();
ulog.Message("Запись мероприятия удалена.");
SaveChanges();
PrepareSelected();
//восстановить положение скроллбара
if (saveRow != 0 && saveRow < dgv1.Rows.Count)
dgv1.FirstDisplayedScrollingRowIndex = saveRow;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}