private DropDownExtender CreateDropDownExtender(string labelId, string panelId)
{
var dropDownExt = new DropDownExtender
{
ID = ClientID + "_ddext",
TargetControlID = labelId,
DropDownControlID = panelId
};
return(dropDownExt);
}
protected override void CreateChildControls()
{
//Creo los controles internos
Panel = CreateDropDownPanel();
SelectAll = CreateSelectAllPanel();
var listContainerPanel = CreateScrollPanel();
Label = CreateLabel();
CheckBoxList = CreateCheckBoxList();
DropDownExtender = CreateDropDownExtender(Label.ID, Panel.ID);
//Agrego los controles al padre correspondiente
Panel.Controls.Add(SelectAll);
Panel.Controls.Add(listContainerPanel);
listContainerPanel.Controls.Add(CheckBoxList);
Controls.Add(Label);
Controls.Add(Panel);
Controls.Add(DropDownExtender);
// !!!
// Los scripts no se pueden crear hasta que los controles esten asignados a la pagina con Controls.Add
// porque no se puede calcular el ClientID
// Script que selecciona y deselecciona todos los elementos
// Evita que se cierre el dropdown y actualiza el label
SelectAll.Attributes.Add("onclick",
string.Concat(StopPropagationScript,
string.Format(GetLabelScript, Label.ClientID),
ResetLabelScript,
GetElementsScript,
SetDoCheck,
"for(w in el){if(el[w].type=='checkbox'){el[w].checked=docheck;",
IfCheckedAddToLabelScript,
"}}",
SetAllStringScript,
SetLabelTitleScript));
// Script que actualiza el label con todos los elementos seleccionados
// Evita que se cierre el dropdown
CheckBoxList.Attributes.Add("onclick",
string.Concat(StopPropagationScript,
string.Format(GetLabelScript, Label.ClientID),
ResetLabelScript,
GetElementsScript,
"for(w in el)",
IfCheckedAddToLabelScript,
SetAllStringScript,
SetLabelTitleScript));
CheckBoxList.SelectedIndexChanged += CheckBoxSelectedIndexChanged;
}
protected override void CreateChildControls()
{
base.CreateChildControls();
labelWrapper = new Panel();
labelWrapper.ID = "labelWrapper";
labelWrapper.CssClass = "menu_label_wrapper";
labelWrapper.Width = this.Width;
labelWrapper.Height = this.Height;
this.Controls.Add(labelWrapper);
if (this.DisplayMode == BulletedListDisplayMode.HyperLink || !this.ActiveLabel)
{
label = new Label();
label.ID = "label";
label.CssClass = "menu_label";
((Label)label).Text = this.Label;
}
else
{
label = new LinkButton();
label.ID = "label";
label.CssClass = "menu_link";
((LinkButton)label).Click += (s, e) =>
{
if (!this.BubblesMilestones)
{
OnMenuClick(this.Label, this.Argument);
}
else
{
OnMenuClick(this.CommandName, this.CommandArgument);
}
};
((LinkButton)label).Text = this.Label;
}
if (null != this.LabelWidth)
{
label.Width = this.LabelWidth;
}
else
{
label.Width = this.Width;
}
if (null != this.LabelHeight)
{
label.Height = this.LabelHeight;
}
else
{
label.Height = this.Height;
}
labelWrapper.Controls.Add(label);
commandsList.ID = "commandsList";
commandsList.CssClass = "menu_commands";
commandsList.Style.Add("display", "none");
commandsList.DisplayMode = this.DisplayMode;
if (this.DisplayMode == BulletedListDisplayMode.LinkButton)
{
commandsList.Click += (s, e) =>
{
ListItem item = commandsList.Items[e.Index];
if (null != item)
{
if (!this.BubblesMilestones)
{
OnMenuClick(item.Text, item.Value);
}
else
{
OnMenuClick(item.Value, this.CommandArgument);
}
}
};
}
this.Controls.Add(commandsList);
dropDownExtender = new DropDownExtender();
dropDownExtender.ID = "dropDownExtender";
//dropDownExtender.BehaviorID = this.ID + "Behaviour";
dropDownExtender.TargetControlID = "labelWrapper";
dropDownExtender.DropDownControlID = "commandsList";
dropDownExtender.Enabled = this.Enabled;
this.Controls.Add(dropDownExtender);
dropDownExtender.HighlightBackColor = System.Drawing.Color.Transparent;
}
protected override void CreateChildControls()
{
Label = new Label
{
ID = ClientID + "_label",
Text = "",
Width = Width,
Height = new Unit("17px"),
BackColor = Color.White,
BorderStyle = BorderStyle.Solid,
BorderWidth = new Unit("1px"),
BorderColor = Color.Gray,
};
Label.Style.Add(HtmlTextWriterStyle.Overflow, "hidden");
Label.Style.Add(HtmlTextWriterStyle.PaddingTop, "3px");
Label.Style.Add(HtmlTextWriterStyle.WhiteSpace, "nowrap");
var panel = new Panel
{
ID = ClientID + "_panel",
Width = Width,
BackColor = Color.White,
BorderStyle = BorderStyle.Solid,
BorderWidth = new Unit("1px"),
BorderColor = Color.Gray,
ScrollBars = ScrollBars.Auto
};
var panelAll = new Panel {
ID = ClientID + "_panelAll", BackColor = Color.LightGray
};
panelAll.Font.Bold = true;
panelAll.Style.Add(HtmlTextWriterStyle.Cursor, "pointer");
panelAll.Style.Add(HtmlTextWriterStyle.Padding, "3px");
panelAll.Controls.Add(new Literal {
Text = "Todos"
});
CheckBox = new CheckBoxList {
ID = ClientID + "_list"
};
foreach (ListItem item in Items)
{
CheckBox.Items.Add(item);
}
DropDownExtender = new DropDownExtender
{
ID = ClientID + "_ddext",
TargetControlID = Label.ID,
DropDownControlID = panel.ID
};
panel.Controls.Add(panelAll);
panel.Controls.Add(CheckBox);
Controls.Add(Label);
Controls.Add(panel);
Controls.Add(DropDownExtender);
panelAll.Attributes.Add("onclick", string.Format(
@"event.stopPropagation();
var label = $get('{0}');
label.innerHTML = '';
var el = this.parentNode.getElementsByTagName('input');
var docheck = true;
for(w in el) {{ if(el[w].checked) {{ docheck = false; break; }} }}
for(w in el) {{
if(el[w].type == 'checkbox') {{
el[w].checked = docheck;
if(docheck)
{{
if(label.innerHTML != '') label.innerHTML += ', ';
label.innerHTML += el[w].nextSibling.innerHTML;
}}
}}
}}", Label.ClientID));
CheckBox.Attributes.Add("onclick", string.Format(
@"event.stopPropagation();
var label = $get('{0}');
label.innerHTML = '';
var el = this.parentNode.getElementsByTagName('input');
for(w in el)
if(el[w].checked)
{{
if(label.innerHTML != '') label.innerHTML += ', ';
label.innerHTML += el[w].nextSibling.innerHTML;
}}
", Label.ClientID));
CheckBox.SelectedIndexChanged += checkBox_SelectedIndexChanged;
if (AutoPostback)
{
var pb = Page.ClientScript.GetPostBackEventReference(this, "");
DropDownExtender.OnClientPopup =
@"function(el, args)
{
if(!el.lastSelection)
el.add_hiding(function(el,args){ if(el.lastSelection != $get('" + Label.ClientID + @"').innerHTML) " + pb + @";});
el.lastSelection = $get('" + Label.ClientID + @"').innerHTML;
}";
}
}
private void CellEdit(TableCell cell, string id, bool entrada, bool deleted, bool modified)
{
var idPanelText = entrada ? "panelText" : "panelText2";
var idPanelButton = entrada ? "panelButton" : "panelButton2";
var idExt = entrada ? "ext" : "ext2";
var idBtAction = entrada ? "btAction" : "btAction2";
var module = Usuario.Modules[GetRefference()];
var panelText = cell.FindControl(idPanelText) as Panel;
var panelButton = cell.FindControl(idPanelButton) as Panel;
var ext = cell.FindControl(idExt) as DropDownExtender;
if (panelText == null)
{
panelText = new Panel {
ID = idPanelText
};
if (deleted)
{
var img = new Image {
ImageUrl = "~/images/delete.png", ImageAlign = ImageAlign.AbsBottom
};
panelText.Controls.Add(img);
cell.ForeColor = Color.DarkRed;
}
else if (modified)
{
var img = new Image {
ImageUrl = "~/images/page_white_edit.png", ImageAlign = ImageAlign.AbsBottom
};
panelText.Controls.Add(img);
cell.ForeColor = Color.DarkBlue;
}
panelText.Controls.Add(new Literal {
Text = " " + cell.Text
});
cell.Controls.Add(panelText);
}
if (panelButton == null && module.Delete)
{
panelButton = new Panel {
ID = idPanelButton
};
var btRestore = new Button {
ID = idBtAction, CommandName = deleted ? "Restore" : "Delete", CommandArgument = id, Text = deleted ? "Restaurar" : "Eliminar", OnClientClick = string.Format("return confirm(\"{0}\");", CultureManager.GetSystemMessage("CONFIRM_OPERATION"))
};
panelButton.Controls.Add(btRestore);
cell.Controls.Add(panelButton);
}
if (ext == null && module.Edit || module.Delete)
{
ext = new DropDownExtender {
ID = idExt, TargetControlID = panelText.ID, DropDownControlID = panelButton.ID
};
cell.Controls.Add(ext);
}
var btAction = cell.FindControl(idBtAction) as Button;
if (btAction != null)
{
btAction.Command += btRestore_Command;
}
}
