AppointmentCellDraggingEventArgs クラス

GcCalendarGrid.AppointmentCellDragging イベントのデータを提供します。

構文

Visual Basic (宣言)
C#

Public Class AppointmentCellDraggingEventArgs 
   Inherits System.EventArgs

public class AppointmentCellDraggingEventArgs : System.EventArgs

使用例

次のサンプルコードは、このイベントを使用して予定の日付範囲を制限する方法を示します。このサンプルコードは、CalendarAppointmentCellType クラスに示されている詳細なコード例の一部を抜粋したものです。

C#
Visual Basic

void gcCalendarGrid_AppointmentCellDragging(object sender, AppointmentCellDraggingEventArgs e)
{
    //The following code will make the appointment limited between 2014/1/1 and 2014/1/31, and the original appointment date cannot be changed to shorter.
    if (e.StartCellPosition.RowIndex == 1 && e.StartCellPosition.ColumnIndex == 0)
    {
        if (e.DraggingHandle == HandlePosition.Left)
        {
            if (e.TargetCellPosition.Date >= new DateTime(2014, 1, 1) && e.TargetCellPosition.Date <= e.StartCellPosition.Date)
            {
                e.AllowDrop = true;
            }
            else
            {
                e.AllowDrop = false;
            }
        }
        else if(e.DraggingHandle == HandlePosition.Right)
        {
            if (e.TargetCellPosition.Date <= new DateTime(2014, 1, 31) && e.TargetCellPosition.Date >= e.EndCellPosition.Date)
            {
                e.AllowDrop = true;
            }
            else
            {
                e.AllowDrop = false;
            }
        }
    }
}

Private Sub gcCalendarGrid_AppointmentCellDragging(sender As Object, e As AppointmentCellDraggingEventArgs)
    'The following code will make the appointment limited between 2014/1/1 and 2014/1/31, and the original appointment date cannot be changed to shorter.
    If e.StartCellPosition.RowIndex = 1 AndAlso e.StartCellPosition.ColumnIndex = 0 Then
        If e.DraggingHandle = HandlePosition.Left Then
            If e.TargetCellPosition.[Date] >= New DateTime(2014, 1, 1) AndAlso e.TargetCellPosition.[Date] <= e.StartCellPosition.[Date] Then
                e.AllowDrop = True
            Else
                e.AllowDrop = False
            End If
        ElseIf e.DraggingHandle = HandlePosition.Right Then
            If e.TargetCellPosition.[Date] <= New DateTime(2014, 1, 31) AndAlso e.TargetCellPosition.[Date] >= e.EndCellPosition.[Date] Then
                e.AllowDrop = True
            Else
                e.AllowDrop = False
            End If
        End If
    End If
End Sub

継承階層

System.Object
System.EventArgs
GrapeCity.Win.CalendarGrid.AppointmentCellDraggingEventArgs

参照

AppointmentCellDraggingEventArgs メンバ
 GrapeCity.Win.CalendarGrid 名前空間