GridColumnStylesCollection.Add メソッドとは何？わかりやすく解説 Weblio辞書

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.NET Framework クラスライブラリリファレンス

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GridColumnStylesCollection.Add メソッド

列スタイルをコレクションに追加します。

名前空間: System.Windows.Forms
アセンブリ: System.Windows.Forms (system.windows.forms.dll 内)
構文

Visual Basic (宣言)

Public Overridable Function
 Add ( _
    column As DataGridColumnStyle _
) As Integer

Visual Basic (使用法)

Dim instance As GridColumnStylesCollection
Dim column As DataGridColumnStyle
Dim returnValue As Integer

returnValue = instance.Add(column)

public virtual int Add (
    DataGridColumnStyle column
)

C++

public:
virtual int Add (
    DataGridColumnStyle^ column
)

public int Add (
    DataGridColumnStyle column
)

JScript

public function Add (
    column : DataGridColumnStyle
) : int

パラメータ

column: 追加する DataGridColumnStyle。

戻り値
新しい DataGridColumnStyle のインデックス。

使用例

DataGridColumnStyle オブジェクトをいくつか作成し、各オブジェクトを 2 つの DataGridTableStyle オブジェクトの GridColumnStylesCollection に追加するコード例を次に示します。

Visual Basic

Private Sub AddCustomDataTableStyle()
   Dim ts1 As New DataGridTableStyle()
   ts1.MappingName = "Customers"
   ' Set other properties.
   ts1.AlternatingBackColor = Color.LightGray
   ' Add a GridColumnStyle and set its MappingName 
   ' to the name of a DataColumn in the DataTable. 
   ' Set the HeaderText and Width properties. 
     
   Dim boolCol As New DataGridBoolColumn()
   boolCol.MappingName = "Current"
   boolCol.HeaderText = "IsCurrent Customer"
   boolCol.Width = 150
   ts1.GridColumnStyles.Add(boolCol)
     
   ' Add a second column style.
   Dim TextCol As New DataGridTextBoxColumn()
   TextCol.MappingName = "custName"
   TextCol.HeaderText = "Customer Name"
   TextCol.Width = 250
   ts1.GridColumnStyles.Add(TextCol)
     
   ' Create the second table style with columns.
   Dim ts2 As New DataGridTableStyle()
   ts2.MappingName = "Orders"
     
   ' Set other properties.
   ts2.AlternatingBackColor = Color.LightBlue
     
   ' Create new ColumnStyle objects.
   Dim cOrderDate As New
 DataGridTextBoxColumn()
   cOrderDate.MappingName = "OrderDate"
   cOrderDate.HeaderText = "Order Date"
   cOrderDate.Width = 100
   ts2.GridColumnStyles.Add(cOrderDate)

   ' Use a PropertyDescriptor to create a formatted
   ' column. First get the PropertyDescriptorCollection
   ' for the data source and data member. 
   Dim pcol As System.ComponentModel.PropertyDescriptorCollection
 = _
   Me.BindingContext(myDataSet, "Customers.custToOrders").
 _
   GetItemProperties()

   ' Create a formatted column using a PropertyDescriptor.
   ' The formatting character "c" specifies a currency format.
 */     
     
   Dim csOrderAmount As _
   New DataGridTextBoxColumn(pcol("OrderAmount"),
 "c", True)
   csOrderAmount.MappingName = "OrderAmount"
   csOrderAmount.HeaderText = "Total"
   csOrderAmount.Width = 100
   ts2.GridColumnStyles.Add(csOrderAmount)
     
   ' Add the DataGridTableStyle instances to 
   ' the GridTableStylesCollection. 
   myDataGrid.TableStyles.Add(ts1)
   myDataGrid.TableStyles.Add(ts2)
End Sub 'AddCustomDataTableStyle

private void AddCustomDataTableStyle(){
   DataGridTableStyle ts1 = new DataGridTableStyle();
   ts1.MappingName = "Customers";
   // Set other properties.
   ts1.AlternatingBackColor = Color.LightGray;

   /* Add a GridColumnStyle and set its MappingName 
   to the name of a DataColumn in the DataTable. 
   Set the HeaderText and Width properties. */
   
   DataGridColumnStyle boolCol = new DataGridBoolColumn();
   boolCol.MappingName = "Current";
   boolCol.HeaderText = "IsCurrent Customer";
   boolCol.Width = 150;
   ts1.GridColumnStyles.Add(boolCol);
   
   // Add a second column style.
   DataGridColumnStyle TextCol = new DataGridTextBoxColumn();
   TextCol.MappingName = "custName";
   TextCol.HeaderText = "Customer Name";
   TextCol.Width = 250;
   ts1.GridColumnStyles.Add(TextCol);

   // Create the second table style with columns.
   DataGridTableStyle ts2 = new DataGridTableStyle();
   ts2.MappingName = "Orders";

   // Set other properties.
   ts2.AlternatingBackColor = Color.LightBlue;
   
   // Create new ColumnStyle objects.
   DataGridColumnStyle cOrderDate = 
   new DataGridTextBoxColumn();
   cOrderDate.MappingName = "OrderDate";
   cOrderDate.HeaderText = "Order Date";
   cOrderDate.Width = 100;
   ts2.GridColumnStyles.Add(cOrderDate);

   /*Use a PropertyDescriptor to create a formatted
   column. First get the PropertyDescriptorCollection
   for the data source and data member. */
   System.ComponentModel.PropertyDescriptorCollection pcol = 
      this.BindingContext[myDataSet, "Customers.custToOrders"]
      .GetItemProperties();
 
   /* Create a formatted column using a PropertyDescriptor.
   The formatting character "c" specifies a currency format. */     
   DataGridColumnStyle csOrderAmount = 
   new DataGridTextBoxColumn(pcol["OrderAmount"], "c",
 true);
   csOrderAmount.MappingName = "OrderAmount";
   csOrderAmount.HeaderText = "Total";
   csOrderAmount.Width = 100;
   ts2.GridColumnStyles.Add(csOrderAmount);

   /* Add the DataGridTableStyle instances to 
   the GridTableStylesCollection. */
   myDataGrid.TableStyles.Add(ts1);
   myDataGrid.TableStyles.Add(ts2);
}

C++

void AddCustomDataTableStyle()
{
   DataGridTableStyle^ ts1 = gcnew DataGridTableStyle;
   ts1->MappingName = "Customers";
   
   // Set other properties.
   ts1->AlternatingBackColor = Color::LightGray;
   
   /* Add a GridColumnStyle and set its MappingName
     to the name of a DataColumn in the DataTable.
     Set the HeaderText and Width properties. */
   DataGridColumnStyle^ boolCol = gcnew DataGridBoolColumn;
   boolCol->MappingName = "Current";
   boolCol->HeaderText = "IsCurrent Customer";
   boolCol->Width = 150;
   ts1->GridColumnStyles->Add( boolCol );
   
   // Add a second column style.
   DataGridColumnStyle^ TextCol = gcnew DataGridTextBoxColumn;
   TextCol->MappingName = "custName";
   TextCol->HeaderText = "Customer Name";
   TextCol->Width = 250;
   ts1->GridColumnStyles->Add( TextCol );
   
   // Create the second table style with columns.
   DataGridTableStyle^ ts2 = gcnew DataGridTableStyle;
   ts2->MappingName = "Orders";
   
   // Set other properties.
   ts2->AlternatingBackColor = Color::LightBlue;
   
   // Create new ColumnStyle objects.
   DataGridColumnStyle^ cOrderDate = gcnew DataGridTextBoxColumn;
   cOrderDate->MappingName = "OrderDate";
   cOrderDate->HeaderText = "Order Date";
   cOrderDate->Width = 100;
   ts2->GridColumnStyles->Add( cOrderDate );
   
   /*Use a PropertyDescriptor to create a formatted
     column. First get the PropertyDescriptorCollection
     for the data source and data member. */
   System::ComponentModel::PropertyDescriptorCollection^ pcol = this->
       BindingContext[myDataSet, "Customers::custToOrders"]->
       GetItemProperties();
   
   /* Create a formatted column using a PropertyDescriptor.
     The formatting character S"c" specifies a currency format. */
   DataGridColumnStyle^ csOrderAmount =
      gcnew DataGridTextBoxColumn( pcol[ "OrderAmount" ],"c",true
 );
   csOrderAmount->MappingName = "OrderAmount";
   csOrderAmount->HeaderText = "Total";
   csOrderAmount->Width = 100;
   ts2->GridColumnStyles->Add( csOrderAmount );
   
   /* Add the DataGridTableStyle instances to
     the GridTableStylesCollection. */
   myDataGrid->TableStyles->Add( ts1 );
   myDataGrid->TableStyles->Add( ts2 );
}

private void AddCustomDataTableStyle()
{
    DataGridTableStyle ts1 = new DataGridTableStyle();
    ts1.set_MappingName("Customers");

    // Set other properties.
    ts1.set_AlternatingBackColor(Color.get_LightGray());

    /*  Add a GridColumnStyle and set its MappingName to the name
 of a 
        DataColumn in the DataTable. Set the HeaderText and Width
 
        properties.
     */
    DataGridColumnStyle boolCol = new DataGridBoolColumn();

    boolCol.set_MappingName("Current");
    boolCol.set_HeaderText("IsCurrent Customer");
    boolCol.set_Width(150);
    ts1.get_GridColumnStyles().Add(boolCol);

    // Add a second column style.
    DataGridColumnStyle TextCol = new DataGridTextBoxColumn();

    TextCol.set_MappingName("custName");
    TextCol.set_HeaderText("Customer Name");
    TextCol.set_Width(250);
    ts1.get_GridColumnStyles().Add(TextCol);

    // Create the second table style with columns.
    DataGridTableStyle ts2 = new DataGridTableStyle();
    ts2.set_MappingName("Orders");

    // Set other properties.
    ts2.set_AlternatingBackColor(Color.get_LightBlue());

    // Create new ColumnStyle objects.
    DataGridColumnStyle cOrderDate = new DataGridTextBoxColumn();

    cOrderDate.set_MappingName("OrderDate");
    cOrderDate.set_HeaderText("Order Date");
    cOrderDate.set_Width(100);
    ts2.get_GridColumnStyles().Add(cOrderDate);

    /*  Use a PropertyDescriptor to create a formatted column. First get
 the 
        the PropertyDescriptorCollection for the data source and
 data member. 
    */
    PropertyDescriptorCollection pcol = this.get_BindingContext().
        get_Item(myDataSet, "Customers.custToOrders").GetItemProperties();

    /*  Create a formatted column using a PropertyDescriptor.
        The formatting character "c" specifies a currency format.
     */
    DataGridColumnStyle csOrderAmount = new DataGridTextBoxColumn(pcol.
        get_Item("OrderAmount"), "c", true);

    csOrderAmount.set_MappingName("OrderAmount");
    csOrderAmount.set_HeaderText("Total");
    csOrderAmount.set_Width(100);
    ts2.get_GridColumnStyles().Add(csOrderAmount);

    /*  Add the DataGridTableStyle instances to 
        the GridTableStylesCollection. 
     */
    myDataGrid.get_TableStyles().Add(ts1);
    myDataGrid.get_TableStyles().Add(ts2);
} //AddCustomDataTableStyle

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
GridColumnStylesCollection クラス
GridColumnStylesCollection メンバ
System.Windows.Forms 名前空間

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GridColumnStylesCollection.Add メソッドとは？ わかりやすく解説

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GridColumnStylesCollection.Add メソッドとは？わかりやすく解説