/// <summary>
/// Removes an item from the internal <c>Controls</c>
/// collection.
/// </summary>
/// <param name="item"></param>
protected void items_ItemRemoved(ToolbarItem item)
{
this.Controls.Remove(item);
}
/// <summary>
/// Gets the index of a toolbar item.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public int IndexOf(ToolbarItem item)
{
return(this.List.IndexOf(item));
}
/// <summary>
/// Renders a table cell of a given toolbar item.
/// </summary>
/// <param name="item">Item to be rendered.</param>
/// <param name="writer">Writer that streams output to the client.</param>
protected void RenderItemCell(ToolbarItem item, HtmlTextWriter writer)
{
TableCell cell = new TableCell();
cell.HorizontalAlign = item.HorizontalAlign;
cell.VerticalAlign = item.VerticalAlign;
//ricardo ------
cell.Wrap = false;
cell.Attributes.Add("onmouseover", item.ItemCellMouseOver);
cell.Attributes.Add("onmouseout", item.ItemCellMouseOut);
//----------
if (item is ToolbarSeparator)
{
//set separator height (custom if set or toolbar property)
if (this.Orientation == ToolbarOrientation.Horizontal)
{
//set the cell width on a horizontal toolbar
cell.Width = item.ItemCellDistance == Unit.Empty ? this.SeparatorCellDistance : item.ItemCellDistance;
}
else
{
//set the cell height on a vertical toolbar
cell.Height = item.ItemCellDistance == Unit.Empty ? this.SeparatorCellDistance : item.ItemCellDistance;
}
//No mouse events for separator
cell.Attributes.Add("onmouseover", "this.className=null;");
cell.Attributes.Add("onmouseout", "this.className=null;");
//No postback event for separator
cell.Attributes.Add("onclick", "javascript:if(true)return false;");
if (this.SeparatorImageUrl != String.Empty)
{
Image img = new Image();
img.ImageUrl = this.SeparatorImageUrl;
cell.Controls.Add(img);
}
else
{
cell.Text = " ";
}
cell.RenderControl(writer);
}
else
{
if (this.Orientation == ToolbarOrientation.Horizontal)
{
//set the cell width on a horizontal toolbar
cell.Width = item.ItemCellDistance == Unit.Empty ? this.ItemCellDistance : item.ItemCellDistance;
}
else
{
//set the cell height on a vertical toolbar
cell.Height = item.ItemCellDistance == Unit.Empty ? this.ItemCellDistance : item.ItemCellDistance;
}
//-------------------------------------------------------
//O evento click passou para a celula da toolbar
//-------------------------------------------------------
if (item is ToolbarImage)
{
string onclick = string.Empty;
string postback = string.Empty;
//If item is not blank add postback event
if (item.ItemId != "Blank" && item.ItemId != "None")
{
//Clear cellover
string cellClassName = " document.getElementById('CELL_" + ((ToolbarImage)item).ClientID + "').className = null; ";
//Disabled cell
string cellDisabled = " document.getElementById('CELL_" + ((ToolbarImage)item).ClientID + "').disabled = true; ";
//Set postback
postback = cellClassName + cellDisabled + Page.GetPostBackEventReference(((ToolbarImage)item));
}
//Add client script if exists
if (((ToolbarImage)item).ClientScript.Trim() != string.Empty)
{
onclick += ((ToolbarImage)item).ClientScript;
}
//trocar "return xpto();" por "if(!xpto())return;"
if (onclick.ToLower().IndexOf("return") >= 0)
{
int indexRet = onclick.ToLower().IndexOf("return");
onclick = onclick.Remove(indexRet, 6);
onclick = onclick.Insert(indexRet, "if(!");
indexRet = onclick.LastIndexOf(";");
if (indexRet >= 0)
{
onclick = onclick.Remove(indexRet, 1);
}
onclick += ")return;";
}
if (((ToolbarImage)item).CauseValidation)
{
onclick += "if (typeof(Page_ClientValidate) == 'function'){ if(Page_ClientValidate()){" + postback + "}} else {" + postback + "}";
}
else
{
onclick += postback;
}
if (onclick.Trim().Length != 0)
{
cell.Attributes.Add("onclick", onclick);
}
//ID da celula
cell.Attributes.Add("id", "CELL_" + item.ClientID);
}
//-------------------------------------------------------
//render the item
cell.RenderBeginTag(writer);
item.RenderControl(writer);
cell.RenderEndTag(writer);
}
}
/// <summary>
/// Adds an item at a given position.
/// </summary>
/// <param name="index">Zero-based index of the item.</param>
/// <param name="item">Item to be added.</param>
public void Insert(int index, ToolbarItem item)
{
this.List.Insert(index, item);
}