GetOwnerFromPoint(Point) メソッド

指定されたポイントから Owner オブジェクトを返します。または指定されたポイントに Owner オブジェクトがない場合は null を返します。

座標は、コントロールのクライアント領域と相対して表されます。

シンタックス

Visual Basic

'宣言
 
Public Overloads Function GetOwnerFromPoint( _
   ByVal point As Point _
) As Owner

C#

public Owner GetOwnerFromPoint( 
   Point point
)

パラメータ

point

テストする座標を含むポイント。

戻り値の型

指定されたポイントにある Owner、または何も見つからない場合は null。

解説

注: コントロールの OwnerDisplayStyle プロパティが 「Merged」 に設定されている場合、このメソッドは適用されず、null (VB では Nothing) を返します。

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule

    Private Sub ultraWeekView1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles ultraWeekView1.MouseDown
        '	Use the GetOwnerFromPoint method to get the owner that was clicked, if any
        Dim ownerAtPoint As Infragistics.Win.UltraWinSchedule.Owner = Me.ultraWeekView1.GetOwnerFromPoint(e.X, e.Y)

        '	Use the GetOwnersInView method to get an array of the owners that are
        '	currently being displayed by the control
        Dim ownersInView() As Infragistics.Win.UltraWinSchedule.Owner = Me.ultraWeekView1.GetOwnersInView()

        '	Get the number of owners currently being displayed by the control
        Dim inViewOwnerCount As Int32 = ownersInView.GetLength(0)

        Dim msg As String = String.Empty

        '	Append the noame of the owner that was clicked to the message string
        If Not ownerAtPoint Is Nothing Then
            msg += ownerAtPoint.Name + " was clicked." + Environment.NewLine
        End If

        '	Append the name of each owner to the message string
        msg += "There are currently " + inViewOwnerCount.ToString() + " owners in view:"
        msg += Environment.NewLine

        Dim i As Int32
        For i = 0 To ownersInView.GetLength(0) - 1

            msg += ownersInView(i).Name + Environment.NewLine
        Next

        '	DIsplay the information in a message box
        MessageBox.Show(msg)

    End Sub

C#

using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using System.Diagnostics;

		private void ultraWeekView1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			//	Use the GetOwnerFromPoint method to get the owner that was clicked, if any
			Infragistics.Win.UltraWinSchedule.Owner ownerAtPoint = this.ultraWeekView1.GetOwnerFromPoint( e.X, e.Y );

			//	Use the GetOwnersInView method to get an array of the owners that are
			//	currently being displayed by the control
			Infragistics.Win.UltraWinSchedule.Owner[] ownersInView = this.ultraWeekView1.GetOwnersInView();

			//	Get the number of owners currently being displayed by the control
			int inViewOwnerCount = ownersInView.GetLength(0);

			string msg = string.Empty;

			//	Append the noame of the owner that was clicked to the message string
			if ( ownerAtPoint != null )
				msg += ownerAtPoint.Name + " was clicked." + Environment.NewLine;

			//	Append the name of each owner to the message string
			msg += "There are currently " + inViewOwnerCount.ToString() + " owners in view:";
			msg += Environment.NewLine;

			for ( int i = 0; i < ownersInView.GetLength(0); i ++ )
			{
				msg += ownersInView[i].Name + Environment.NewLine;
			}

			//	DIsplay the information in a message box
			MessageBox.Show( msg );
		}