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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web.UI.WebControls;
using System.Web.UI;
using System.ComponentModel;
namespace Com.Marmara.Admin.KControls
{
public enum MessageType { Information, Error }
[Serializable]
public class MessageItem
{
public MessageType Type { get; set; }
public string Text { get; set; }
}
[ParseChildren(ChildrenAsProperties = true)]
[PersistChildren(true)]
public class KPanel : Control, INamingContainer
{
public List<MessageItem> MessageItems
{
get
{
if (ViewState["MessageItems"] == null) ViewState["MessageItems"] = new List<MessageItem>();
return (List<MessageItem>)ViewState["MessageItems"];
}
}
[TemplateContainer(typeof(KPanel))]
[PersistenceMode(PersistenceMode.InnerProperty)]
[TemplateInstance(TemplateInstance.Single)]
public ITemplate Content { get; set; }
public bool Show
{
get
{
if (ViewState["Show"] == null) ViewState["Show"] = true;
return (bool)ViewState["Show"];
}
set { ViewState["Show"] = value; }
}
public string TitleImageUrl
{
get { return (string)ViewState["TitleImageUrl"]; }
set { ViewState["TitleImageUrl"] = value; }
}
public string TitleText
{
get { return (string)ViewState["TitleText"]; }
set { ViewState["TitleText"] = value; }
}
public string Width
{
get { return (string)ViewState["Width"]; }
set { ViewState["Width"] = value; }
}
public void AddMessageItem(string text, MessageType type)
{
MessageItems.Add(new MessageItem() { Text = text, Type = type });
}
private const string TitleImageID = "tI";
private const string ContentPanelID = "cP";
private const string TitlePanelID = "tP";
private const string TitleLiteralID = "tL";
private const string ContainerUpdatePanelID = "cUP";
private const string TemplatePanelID = "tmP";
private const string MessageContainerPanelID = "mCoP";
private const string ContainerPanelID = "coP";
private const string MessagePanelID = "mP";
private const string MessageContentPanelID = "mCP";
public void AddPostBackTriggerControlIds(params string[] controlIds)
{
foreach (string controlId in controlIds)
{
PostBackTrigger trigger = new PostBackTrigger();
trigger.ControlID = controlId;
((UpdatePanel)FindControl(ContainerUpdatePanelID)).Triggers.Add(trigger);
}
}
public void Refresh()
{
UpdatePanel cUp = (UpdatePanel)FindControl(ContainerUpdatePanelID);
}
private void SetMessages()
{
Panel titlePanel = ((Panel)FindControl(TitlePanelID));
Panel messageContainerPanel = ((Panel)FindControl(MessageContainerPanelID));
messageContainerPanel.Style.Add("display", "none");
foreach (MessageItem messageItem in MessageItems)
{
int messageIndex = MessageItems.IndexOf(messageItem);
Panel messagePanel = new Panel();
messagePanel.ID = MessagePanelID + "_" + messageIndex;
messagePanel.CssClass = "ui-widget";
messagePanel.Style.Add("margin", "1px 0 1px 0");
messageContainerPanel.Controls.Add(messagePanel);
Panel messageContentPanel = new Panel();
messageContentPanel.ID = MessageContentPanelID + "_" + messageIndex;
messagePanel.Controls.Add(messageContentPanel);
messageContentPanel.Style.Add("position", "relative");
if (messageItem.Type == MessageType.Information)
{
messageContentPanel.CssClass = "ui-state-highlight";
messageContentPanel.Controls.Add(new LiteralControl("<img src=\"/css/images/icons/information-octagon.png\" alt=\"\" style=\"vertical-align:-4px;margin-right:3px;\" />"));
}
else if (messageItem.Type == MessageType.Error)
{
messageContentPanel.CssClass = "ui-state-error";
messageContentPanel.Controls.Add(new LiteralControl("<img src=\"/css/images/icons/exclamation-red.png\" alt=\"\" style=\"vertical-align:-4px;margin-right:3px;\" />"));
}
messageContentPanel.Controls.Add(new LiteralControl(messageItem.Text));
messageContentPanel.Controls.Add(new LiteralControl("<img src=\"/css/images/icons/cross-small.png\" class=\"msg-close-img\" onclick=\"KPanel.HideMessage("" + messageContainerPanel.ClientID + "","" + messagePanel.ClientID + "");\" alt=\"\" title=\"Effacer ce message\" />"));
}
if (MessageItems.Count > 1)
{
titlePanel.Controls.Add(new LiteralControl("<a id=\"" + messageContainerPanel.ClientID + "_closerBtn\" href=\"#\" onclick=\"KPanel.HideAllMessages("" + messageContainerPanel.ClientID + "", this);return false;\" style=\"display:none;position: absolute; font-weight: normal; right: 4px; top: 2px;\">Effacer les messages</a>"));
}
}
private Panel GetTitlePanel()
{
Panel titlePanel = new Panel();
titlePanel.ID = TitlePanelID;
titlePanel.CssClass = "ui-widget-header ui-corner-top";
Image titleImage = new Image();
titleImage.ID = TitleImageID;
titleImage.AlternateText = "";
titleImage.Style.Add("vertical-align", "-4px");
titleImage.Style.Add("margin-right", "3px");
titlePanel.Controls.Add(titleImage);
Literal titleLiteral = new Literal();
titleLiteral.ID = TitleLiteralID;
titlePanel.Controls.Add(titleLiteral);
return titlePanel;
}
protected override void OnInit(EventArgs e)
{
if (Content != null)
Content.InstantiateIn(((Panel)FindControl(TemplatePanelID)));
MessageItems.Clear();
}
protected override void OnPreRender(EventArgs e)
{
((Literal)FindControl(TitleLiteralID)).Text = TitleText;
Image titleImage = ((Image)FindControl(TitleImageID));
titleImage.ImageUrl = TitleImageUrl;
titleImage.AlternateText = TitleText;
titleImage.Visible = !String.IsNullOrEmpty(TitleImageUrl);
bool showTitle = !String.IsNullOrEmpty(TitleText);
Panel titlePanel = ((Panel)FindControl(TitlePanelID));
titlePanel.Visible = showTitle;
Panel contentPanel = ((Panel)FindControl(ContentPanelID));
Panel containerPanel = ((Panel)FindControl(ContainerPanelID));
if (showTitle)
contentPanel.CssClass = "ui-widget-content ui-corner-bottom";
else
contentPanel.CssClass = "ui-widget-content ui-corner-all";
containerPanel.Visible = Show;
if (!string.IsNullOrEmpty(Width))
{
contentPanel.Width = new Unit(Width);
containerPanel.Width = new Unit(Width);
titlePanel.Width = new Unit(Width);
}
SetMessages();
}
protected override void Render(HtmlTextWriter writer)
{
base.Render(writer);
Panel messageContainerPanel = ((Panel)FindControl(MessageContainerPanelID));
string msgFaderScript = "setTimeout(\"$('#" + messageContainerPanel.ClientID + "').fadeOut('slow');\", 4000);";
// ScriptManager.RegisterStartupScript(this, GetType(), ClientID + "_MessageFaderScript", msgFaderScript, true);
if (MessageItems.Count > 0)
{
ScriptManager.RegisterStartupScript(Page, GetType(), ClientID + "_ShowMsgScript", "$('#" + messageContainerPanel.ClientID + "').slideDown(500,function(){$('#" + messageContainerPanel.ClientID + "_closerBtn').fadeIn();});", true);
}
}
private Panel GetContentPanel()
{
Panel contentPanel = new Panel();
contentPanel.ID = ContentPanelID;
contentPanel.Style.Add("position", "relative");
Panel templatePanel = new Panel();
templatePanel.ID = TemplatePanelID;
templatePanel.Style.Add("margin", "3px");
templatePanel.Style.Add("position", "relative");
contentPanel.Controls.Add(templatePanel);
return contentPanel;
}
protected override void CreateChildControls()
{
base.Controls.Clear();
UpdatePanel containerUpdatePanel = new UpdatePanel();
containerUpdatePanel.ID = ContainerUpdatePanelID;
containerUpdatePanel.ChildrenAsTriggers = false;
containerUpdatePanel.UpdateMode = UpdatePanelUpdateMode.Conditional;
base.Controls.Add(containerUpdatePanel);
Panel containerPanel = new Panel();
containerPanel.ID = ContainerPanelID;
containerPanel.CssClass = "ui-widget";
containerPanel.Style.Add("margin", "3px");
containerPanel.Style.Add("position", "relative");
containerUpdatePanel.ContentTemplateContainer.Controls.Add(containerPanel);
containerPanel.Controls.Add(GetTitlePanel());
Panel messageContainerPanel = new Panel();
messageContainerPanel.ID = MessageContainerPanelID;
messageContainerPanel.Style.Add("position", "relative");
containerPanel.Controls.Add(messageContainerPanel);
containerPanel.Controls.Add(GetContentPanel());
}
}
} |
UpdatePanel.Update() perte de ChildControls créé dynamiquement (seulement en local)
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