DataGridTableStyle.HeaderFont Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets or sets the font used for header captions.
public:
property System::Drawing::Font ^ HeaderFont { System::Drawing::Font ^ get(); void set(System::Drawing::Font ^ value); };
public System.Drawing.Font HeaderFont { get; set; }
member this.HeaderFont : System.Drawing.Font with get, set
Public Property HeaderFont As Font
Property Value
The Font used for captions.
Examples
The following code example demonstrates the use of this member.
private:
void AddCustomDataTableStyle()
{
myDataGridTableStyle1 = gcnew DataGridTableStyle;
myDataGridTableStyle2 = gcnew DataGridTableStyle;
MessageBox::Show( String::Concat( "LinkColor Before : ", myDataGridTableStyle1->LinkColor ) );
MessageBox::Show( String::Concat( "HeaderFont Before : ", myDataGridTableStyle1->HeaderFont ) );
myDataGridTableStyle1->LinkColorChanged += gcnew System::EventHandler( this, &DataGridTableStyle_Sample::LinkColorChanged_Handler );
myDataGridTableStyle1->HeaderFontChanged += gcnew System::EventHandler( this, &DataGridTableStyle_Sample::HeaderFontChanged_Handler );
myDataGridTableStyle1->MappingName = "Customers";
// Set other properties.
myDataGridTableStyle1->AlternatingBackColor = Color::LightGray;
myDataGridTableStyle1->LinkColor = Color::Red;
myDataGridTableStyle1->HeaderFont = gcnew System::Drawing::Font( "Verdana",8.25F,System::Drawing::FontStyle::Bold,System::Drawing::GraphicsUnit::Point,((System::Byte)(0)) );
// Add a GridColumnStyle and set its MappingName.
DataGridColumnStyle^ myBoolCol = gcnew DataGridBoolColumn;
myBoolCol->MappingName = "Current";
myBoolCol->HeaderText = "IsCurrent Customer";
myBoolCol->Width = 150;
myDataGridTableStyle1->GridColumnStyles->Add( myBoolCol );
// Add a second column style.
DataGridColumnStyle^ myTextCol = gcnew DataGridTextBoxColumn;
myTextCol->MappingName = "custName";
myTextCol->HeaderText = "Customer Name";
myTextCol->Width = 250;
myDataGridTableStyle1->GridColumnStyles->Add( myTextCol );
// Create new ColumnStyle objects
DataGridColumnStyle^ cOrderDate = gcnew DataGridTextBoxColumn;
cOrderDate->MappingName = "OrderDate";
cOrderDate->HeaderText = "Order Date";
cOrderDate->Width = 100;
// PropertyDescriptor to create a formatted column.
PropertyDescriptorCollection^ myPropertyDescriptorCollection = this->BindingContext[myDataSet, "Customers.custToOrders"]->GetItemProperties();
DataGridColumnStyle^ csOrderAmount = gcnew DataGridTextBoxColumn( myPropertyDescriptorCollection[ "OrderAmount" ],"c",true );
csOrderAmount->MappingName = "OrderAmount";
csOrderAmount->HeaderText = "Total";
csOrderAmount->Width = 100;
// Add the DataGridTableStyle instances to GridTableStylesCollection.
myDataGrid->TableStyles->Add( myDataGridTableStyle1 );
}
void LinkColorChanged_Handler( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( "LinkColor changed to 'RED'", "DataGridTableStyle" );
}
void HeaderFontChanged_Handler( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( "HeaderFont changed to 'VERDANA'", "DataGridTableStyle" );
}
private void AddCustomDataTableStyle()
{
myDataGridTableStyle1 = new DataGridTableStyle();
myDataGridTableStyle2 = new DataGridTableStyle();
MessageBox.Show("LinkColor Before : "
+myDataGridTableStyle1.LinkColor);
MessageBox.Show("HeaderFont Before : "
+myDataGridTableStyle1.HeaderFont);
myDataGridTableStyle1.LinkColorChanged +=
new System.EventHandler(LinkColorChanged_Handler);
myDataGridTableStyle1.HeaderFontChanged
+= new System.EventHandler(HeaderFontChanged_Handler);
myDataGridTableStyle1.MappingName = "Customers";
// Set other properties.
myDataGridTableStyle1.AlternatingBackColor = Color.LightGray;
myDataGridTableStyle1.LinkColor = Color.Red;
myDataGridTableStyle1.HeaderFont =
new System.Drawing.Font("Verdana",
8.25F,
System.Drawing.FontStyle.Bold,
System.Drawing.GraphicsUnit.Point,
((System.Byte)(0)));
// Add a GridColumnStyle and set its MappingName.
DataGridColumnStyle myBoolCol = new DataGridBoolColumn();
myBoolCol.MappingName = "Current";
myBoolCol.HeaderText = "IsCurrent Customer";
myBoolCol.Width = 150;
myDataGridTableStyle1.GridColumnStyles.Add(myBoolCol);
// Add a second column style.
DataGridColumnStyle myTextCol = new DataGridTextBoxColumn();
myTextCol.MappingName = "custName";
myTextCol.HeaderText = "Customer Name";
myTextCol.Width = 250;
myDataGridTableStyle1.GridColumnStyles.Add(myTextCol);
// Create new ColumnStyle objects
DataGridColumnStyle cOrderDate = new DataGridTextBoxColumn();
cOrderDate.MappingName = "OrderDate";
cOrderDate.HeaderText = "Order Date";
cOrderDate.Width = 100;
// PropertyDescriptor to create a formatted column.
PropertyDescriptorCollection myPropertyDescriptorCollection = this.BindingContext
[myDataSet, "Customers.custToOrders"].GetItemProperties();
DataGridColumnStyle csOrderAmount =
new DataGridTextBoxColumn(myPropertyDescriptorCollection["OrderAmount"], "c", true);
csOrderAmount.MappingName = "OrderAmount";
csOrderAmount.HeaderText = "Total";
csOrderAmount.Width = 100;
// Add the DataGridTableStyle instances to GridTableStylesCollection.
myDataGrid.TableStyles.Add(myDataGridTableStyle1);
}
private void LinkColorChanged_Handler(object sender,EventArgs e)
{
MessageBox.Show("LinkColor changed to 'RED'", "DataGridTableStyle");
}
private void HeaderFontChanged_Handler(object sender,EventArgs e)
{
MessageBox.Show("HeaderFont changed to 'VERDANA'",
"DataGridTableStyle");
}
Private Sub AddCustomDataTableStyle()
myDataGridTableStyle1 = New DataGridTableStyle()
myDataGridTableStyle2 = New DataGridTableStyle()
MessageBox.Show("LinkColor Before : " & myDataGridTableStyle1.LinkColor.ToString)
MessageBox.Show("HeaderFont Before : " & myDataGridTableStyle1.HeaderFont.ToString)
AddHandler myDataGridTableStyle1.LinkColorChanged, AddressOf LinkColorChanged_Handler
AddHandler myDataGridTableStyle1.HeaderFontChanged, AddressOf HeaderFontChanged_Handler
myDataGridTableStyle1.MappingName = "Customers"
' Set other properties.
myDataGridTableStyle1.AlternatingBackColor = Color.LightGray
myDataGridTableStyle1.LinkColor = Color.Red
myDataGridTableStyle1.HeaderFont = New System.Drawing.Font _
("Verdana", 8.25F, System.Drawing.FontStyle.Bold, _
System.Drawing.GraphicsUnit.Point, CType(0, System.Byte))
' Add a GridColumnStyle and set its MappingName.
Dim myBoolCol = New DataGridBoolColumn()
myBoolCol.MappingName = "Current"
myBoolCol.HeaderText = "IsCurrent Customer"
myBoolCol.Width = 150
myDataGridTableStyle1.GridColumnStyles.Add(myBoolCol)
' Add a second column style.
Dim myTextCol = New DataGridTextBoxColumn()
myTextCol.MappingName = "custName"
myTextCol.HeaderText = "Customer Name"
myTextCol.Width = 250
myDataGridTableStyle1.GridColumnStyles.Add(myTextCol)
' Create new ColumnStyle objects
Dim cOrderDate = New DataGridTextBoxColumn()
cOrderDate.MappingName = "OrderDate"
cOrderDate.HeaderText = "Order Date"
cOrderDate.Width = 100
' PropertyDescriptor to create a formatted column.
Dim myPropertyDescriptorCollection As PropertyDescriptorCollection = _
Me.BindingContext(myDataSet, "Customers.custToOrders").GetItemProperties()
Dim csOrderAmount = New DataGridTextBoxColumn(myPropertyDescriptorCollection _
("OrderAmount"), "c", True)
csOrderAmount.MappingName = "OrderAmount"
csOrderAmount.HeaderText = "Total"
csOrderAmount.Width = 100
' Add the DataGridTableStyle instances to GridTableStylesCollection.
myDataGrid.TableStyles.Add(myDataGridTableStyle1)
End Sub
Private Sub LinkColorChanged_Handler(ByVal sender As Object, ByVal e As EventArgs)
MessageBox.Show("LinkColor changed to 'RED'", "DataGridTableStyle")
End Sub
Private Sub HeaderFontChanged_Handler(ByVal sender As Object, ByVal e As EventArgs)
MessageBox.Show("HeaderFont changed to 'VERDANA'", "DataGridTableStyle")
End Sub
Remarks
To set header caption text, use the HeaderText property of the DataGridColumnStyle class.
Applies to
See also
Berkolaborasi dengan kami di GitHub
Sumber untuk konten ini dapat ditemukan di GitHub, yang juga dapat Anda gunakan untuk membuat dan meninjau masalah dan menarik permintaan. Untuk informasi selengkapnya, lihat panduan kontributor kami.