protected override PostBackOptions GetPostBackOptions()
{
IPostBackContainer pcner = Container as IPostBackContainer;
if (pcner != null)
{
return(pcner.GetPostBackOptions(this));
}
return(base.GetPostBackOptions());
}
private void AddButtonToCell(DataControlFieldCell cell, string commandName, string buttonText, bool causesValidation, string validationGroup, int rowIndex, string imageUrl)
{
IButtonControl control;
IPostBackContainer container = base.Control as IPostBackContainer;
bool flag = true;
switch (this.ButtonType)
{
case ButtonType.Button:
if ((container == null) || causesValidation)
{
control = new Button();
}
else
{
control = new DataControlButton(container);
flag = false;
}
break;
case ButtonType.Link:
if ((container == null) || causesValidation)
{
control = new DataControlLinkButton(null);
}
else
{
control = new DataControlLinkButton(container);
flag = false;
}
break;
default:
if ((container != null) && !causesValidation)
{
control = new DataControlImageButton(container);
flag = false;
}
else
{
control = new ImageButton();
}
((ImageButton)control).ImageUrl = imageUrl;
break;
}
control.Text = buttonText;
control.CommandName = commandName;
control.CommandArgument = rowIndex.ToString(CultureInfo.InvariantCulture);
if (flag)
{
control.CausesValidation = causesValidation;
}
control.ValidationGroup = validationGroup;
cell.Controls.Add((WebControl)control);
}
public DeluxePagerLinkButton(IPostBackContainer container)
{
this.container = container;
}
// Methods
internal DataControlLinkButton(IPostBackContainer container)
{
this._container = container;
}
public override void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
{
base.InitializeCell(cell, cellType, rowState, rowIndex);
if ((cellType != DataControlCellType.Header) && (cellType != DataControlCellType.Footer))
{
IButtonControl control;
IPostBackContainer container = base.Control as IPostBackContainer;
bool causesValidation = this.CausesValidation;
bool flag2 = true;
switch (this.ButtonType)
{
case ButtonType.Button:
if ((container == null) || causesValidation)
{
control = new Button();
}
else
{
control = new DataControlButton(container);
flag2 = false;
}
break;
case ButtonType.Link:
if ((container == null) || causesValidation)
{
control = new DataControlLinkButton(null);
}
else
{
control = new DataControlLinkButton(container);
flag2 = false;
}
break;
default:
if ((container != null) && !causesValidation)
{
control = new DataControlImageButton(container);
flag2 = false;
}
else
{
control = new ImageButton();
}
((ImageButton)control).ImageUrl = this.ImageUrl;
break;
}
control.Text = this.Text;
control.CommandName = this.CommandName;
control.CommandArgument = rowIndex.ToString(CultureInfo.InvariantCulture);
if (flag2)
{
control.CausesValidation = causesValidation;
}
control.ValidationGroup = this.ValidationGroup;
if ((this.DataTextField.Length != 0) && base.Visible)
{
((WebControl)control).DataBinding += new EventHandler(this.OnDataBindField);
}
cell.Controls.Add((WebControl)control);
}
}
internal DataControlButton(IPostBackContainer container) {
_container = container;
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="container"></param>
public DataControlPagerLinkButton(IPostBackContainer container)
: base(container)
{
}
internal DataControlImageButton(IPostBackContainer container)
{
this._container = container;
}
internal DataControlPagerLinkButton(IPostBackContainer container) : base(container)
{
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="container"></param>
public DataControlLinkButton(IPostBackContainer container)
{
this.container = container;
}
public DeluxePagerLinkButton(IPostBackContainer container)
{
this.container = container;
}
internal DataControlButton(IPostBackContainer container)
{
_container = container;
}
public PagerLinkButton(IPostBackContainer container)
{
_container = container;
}
public virtual void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
{
WebControl control;
string sortExpression;
string headerText;
ImageButton button;
switch (cellType)
{
case DataControlCellType.Header:
{
control = null;
sortExpression = this.SortExpression;
bool flag = this._sortingEnabled && (sortExpression.Length > 0);
string headerImageUrl = this.HeaderImageUrl;
headerText = this.HeaderText;
if (headerImageUrl.Length == 0)
{
if (flag)
{
LinkButton button2;
IPostBackContainer container2 = this._control as IPostBackContainer;
if (container2 != null)
{
button2 = new DataControlLinkButton(container2);
((DataControlLinkButton)button2).EnableCallback(null);
}
else
{
button2 = new LinkButton();
}
button2.Text = headerText;
button2.CommandName = "Sort";
button2.CommandArgument = sortExpression;
if (!(button2 is DataControlLinkButton))
{
button2.CausesValidation = false;
}
control = button2;
}
else
{
if (headerText.Length == 0)
{
headerText = " ";
}
cell.Text = headerText;
}
goto Label_015C;
}
if (!flag)
{
Image image = new Image {
ImageUrl = headerImageUrl
};
control = image;
image.AlternateText = headerText;
goto Label_015C;
}
IPostBackContainer container = this._control as IPostBackContainer;
if (container == null)
{
button = new ImageButton();
break;
}
button = new DataControlImageButton(container);
((DataControlImageButton)button).EnableCallback(null);
break;
}
case DataControlCellType.Footer:
{
string footerText = this.FooterText;
if (footerText.Length == 0)
{
footerText = " ";
}
cell.Text = footerText;
return;
}
default:
return;
}
button.ImageUrl = this.HeaderImageUrl;
button.CommandName = "Sort";
button.CommandArgument = sortExpression;
if (!(button is DataControlImageButton))
{
button.CausesValidation = false;
}
button.AlternateText = headerText;
control = button;
Label_015C:
if (control != null)
{
cell.Controls.Add(control);
}
}
/// <devdoc>
/// <para>Initializes a cell in the System.Web.UI.WebControls.Field.</para>
/// </devdoc>
public virtual void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
{
switch (cellType)
{
case DataControlCellType.Header:
{
WebControl headerControl = null;
string sortExpression = SortExpression;
bool sortableHeader = (_sortingEnabled && sortExpression.Length > 0);
string headerImageUrl = HeaderImageUrl;
string headerText = HeaderText;
if (headerImageUrl.Length != 0)
{
if (sortableHeader)
{
ImageButton sortButton;
IPostBackContainer container = _control as IPostBackContainer;
if (container != null)
{
sortButton = new DataControlImageButton(container);
((DataControlImageButton)sortButton).EnableCallback(null); // no command argument for the callback uses Sort
}
else
{
sortButton = new ImageButton();
}
sortButton.ImageUrl = HeaderImageUrl;
sortButton.CommandName = DataControlCommands.SortCommandName;
sortButton.CommandArgument = sortExpression;
if (!(sortButton is DataControlImageButton))
{
sortButton.CausesValidation = false;
}
sortButton.AlternateText = headerText;
headerControl = sortButton;
}
else
{
Image headerImage = new Image();
headerImage.ImageUrl = headerImageUrl;
headerControl = headerImage;
headerImage.AlternateText = headerText;
}
}
else
{
if (sortableHeader)
{
LinkButton sortButton;
IPostBackContainer container = _control as IPostBackContainer;
if (container != null)
{
sortButton = new DataControlLinkButton(container);
((DataControlLinkButton)sortButton).EnableCallback(null); // no command argument for the callback uses Sort
}
else
{
sortButton = new LinkButton();
}
sortButton.Text = headerText;
sortButton.CommandName = DataControlCommands.SortCommandName;
sortButton.CommandArgument = sortExpression;
if (!(sortButton is DataControlLinkButton))
{
sortButton.CausesValidation = false;
}
headerControl = sortButton;
}
else
{
if (headerText.Length == 0)
{
// the browser does not render table borders for cells with nothing
// in their content, so we add a non-breaking space.
headerText = " ";
}
cell.Text = headerText;
}
}
if (headerControl != null)
{
cell.Controls.Add(headerControl);
}
}
break;
case DataControlCellType.Footer:
{
string footerText = FooterText;
if (footerText.Length == 0)
{
// the browser does not render table borders for cells with nothing
// in their content, so we add a non-breaking space.
footerText = " ";
}
cell.Text = footerText;
}
break;
}
}
public DataControlImageButton(IPostBackContainer container)
{
_container = container;
}
public DataControlLinkButton(IPostBackContainer container)
{
_container = container;
}
internal DataControlPagerLinkButton(IPostBackContainer container) : base(container) {
}
private void AddButtonToCell(DataControlFieldCell cell, string commandName, string buttonText, bool causesValidation, string validationGroup, int rowIndex, string imageUrl)
{
IButtonControl button;
IPostBackContainer container = Control as IPostBackContainer;
bool setCausesValidation = true; // the setter on the DataControlButtons throw if there's a container for security
switch (ButtonType)
{
case ButtonType.Link: {
if (container != null && !causesValidation)
{
button = new DataControlLinkButton(container);
setCausesValidation = false;
}
else
{
button = new DataControlLinkButton(null);
}
break;
}
case ButtonType.Button: {
if (container != null && !causesValidation)
{
button = new DataControlButton(container);
setCausesValidation = false;
}
else
{
button = new Button();
}
break;
}
case ButtonType.Image:
default: {
if (container != null && !causesValidation)
{
button = new DataControlImageButton(container);
setCausesValidation = false;
}
else
{
button = new ImageButton();
}
((ImageButton)button).ImageUrl = imageUrl;
break;
}
}
button.Text = buttonText;
button.CommandName = commandName;
button.CommandArgument = rowIndex.ToString(CultureInfo.InvariantCulture);
if (setCausesValidation)
{
button.CausesValidation = causesValidation;
}
button.ValidationGroup = validationGroup;
cell.Controls.Add((WebControl)button);
}
internal RepeaterXPagerLinkButton(IPostBackContainer container)
{
this.container = container;
}
public PagerLinkButton(IPostBackContainer container)
{
_container = container;
}
/// <devdoc>
/// <para>Initializes a cell in the <see cref='System.Web.UI.WebControls.ButtonField'/> .</para>
/// </devdoc>
public override void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
{
base.InitializeCell(cell, cellType, rowState, rowIndex);
if ((cellType != DataControlCellType.Header) &&
(cellType != DataControlCellType.Footer))
{
IButtonControl button;
IPostBackContainer container = Control as IPostBackContainer;
bool causesValidation = CausesValidation;
bool setCausesValidation = true; // the setter on the DataControlButtons throw if there's a container for security
switch (ButtonType)
{
case ButtonType.Link: {
if (container != null && !causesValidation)
{
button = new DataControlLinkButton(container);
setCausesValidation = false;
}
else
{
// use DataControlLinkButton because it uses the right forecolor
button = new DataControlLinkButton(null);
}
break;
}
case ButtonType.Button: {
if (container != null && !causesValidation)
{
button = new DataControlButton(container);
setCausesValidation = false;
}
else
{
button = new Button();
}
break;
}
case ButtonType.Image:
default: {
if (container != null && !causesValidation)
{
button = new DataControlImageButton(container);
setCausesValidation = false;
}
else
{
button = new ImageButton();
}
((ImageButton)button).ImageUrl = ImageUrl;
break;
}
}
button.Text = Text;
button.CommandName = CommandName;
button.CommandArgument = rowIndex.ToString(CultureInfo.InvariantCulture);
if (setCausesValidation)
{
button.CausesValidation = causesValidation;
}
button.ValidationGroup = ValidationGroup;
if (DataTextField.Length != 0 && Visible)
{
((WebControl)button).DataBinding += new EventHandler(this.OnDataBindField);
}
cell.Controls.Add((WebControl)button);
}
}
