RemoveControl メソッド (FpSpread)

指定したシートから子コントロールを削除します。

構文

Visual Basic
C#

'Declaration
 
Public Overridable Function RemoveControl( _
   ByVal child As Control, _
   ByVal sheetIndex As Integer _
) As Boolean

'使用法
 
Dim instance As FpSpread
Dim child As Control
Dim sheetIndex As Integer
Dim value As Boolean
 
value = instance.RemoveControl(child, sheetIndex)

public virtual bool RemoveControl( 
   Control child,
   int sheetIndex
)

パラメータ

child: 削除する子コントロール
sheetIndex: シートインデックス

戻り値の型

Boolean：成功した場合は True、それ以外の場合は False

例

次のサンプルコードは、子コントロールを削除します。

C#
Visual Basic

public class SpreadTextBox : TextBox, FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport
        {
            private FarPoint.Win.Spread.DrawingSpace.Moving moving = FarPoint.Win.Spread.DrawingSpace.Moving.None;
            private FarPoint.Win.Spread.DrawingSpace.Sizing sizing = FarPoint.Win.Spread.DrawingSpace.Sizing.None;
            private FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy activation = FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy.DoubleClick;

            public virtual FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy ActivationPolicy
            {
                get
                {
                    return activation;
                }
                set
                {
                }
            }

            public virtual FarPoint.Win.Spread.DrawingSpace.Moving CanMove
            {
                get
                {
                    return moving;
                }
                set
                {
                    moving = value;
                }
            }

            public virtual FarPoint.Win.Spread.DrawingSpace.Sizing CanSize
            {
                get
                {
                    return sizing;
                }
                set
                {
                    sizing = value;
                }
            }

            public void ControlPaint(Graphics g, Rectangle r, FarPoint.Win.Spread.Appearance appearance, object value, bool isSelected,
           bool isLocked, float zoomFactor)
            {
                g.SetClip(r, System.Drawing.Drawing2D.CombineMode.Intersect);
                g.FillRectangle(new SolidBrush(this.BackColor), r);
                g.DrawString(this.Text, Font, new SolidBrush(this.ForeColor), r.X, r.Y);                
                this.TextChanged += new EventHandler(MeTextChanged);
            }

            public void MeTextChanged(object sender, EventArgs e)
            {
                this.BackColor = Color.Beige;
            }
        }


     private void Form1_Load(object sender, EventArgs e)
        {
            SpreadTextBox tb = new SpreadTextBox();
            tb.Name = "TB";
            fpSpread1.ActiveSheet.AddControl(tb, 2, 2);
            fpSpread1.RemoveControl(tb, 0);
        }

Public Class SpreadTextBox
        Inherits TextBox
        Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport

        Private moving As FarPoint.Win.Spread.DrawingSpace.Moving = FarPoint.Win.Spread.DrawingSpace.Moving.None
        Private sizing As FarPoint.Win.Spread.DrawingSpace.Sizing = FarPoint.Win.Spread.DrawingSpace.Sizing.None
        Private activation As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy = FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy.DoubleClick

        Public Overridable Property ActivationPolicy() As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport.ActivationPolicy
            Get
                Return activation
            End Get
            Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy)
                ' activation = Value
            End Set
        End Property

        Public Overridable Property CanMove() As FarPoint.Win.Spread.DrawingSpace.Moving Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport.CanMove
            Get
                Return moving
            End Get
            Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.Moving)
                moving = Value
            End Set
        End Property

        Public Overridable Property CanSize() As FarPoint.Win.Spread.DrawingSpace.Sizing Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport.CanSize
            Get
                Return sizing
            End Get
            Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.Sizing)
                sizing = Value
            End Set
        End Property

        Public Sub ControlPaint(ByVal g As Graphics, ByVal r As Rectangle, ByVal appearance As FarPoint.Win.Spread.Appearance,
ByVal value As Object, ByVal isSelected As Boolean, ByVal isLocked As Boolean, ByVal zoomFactor As Single) Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport.ControlPaint
            g.SetClip(r, Drawing2D.CombineMode.Intersect)
            g.FillRectangle(New SolidBrush(Me.BackColor), r)
            g.DrawString(Me.Text, Font, New SolidBrush(Me.ForeColor), r.X, r.Y)
            AddHandler Me.TextChanged, AddressOf MeTextChanged
        End Sub

        Public Sub MeTextChanged(ByVal sender As Object, ByVal e As EventArgs)
            Me.BackColor = Color.Beige
        End Sub
    End Class

    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Dim tb As New SpreadTextBox()
        tb.Name = "TB"
        FpSpread1.ActiveSheet.AddControl(tb, 2, 2)
        FpSpread1.RemoveControl(tb, 0)
    End Sub

参照

FpSpread クラス
 FpSpread メンバ

開発者ガイド

シート上の子コントロールの配置