public DetailViewModel(DetailModel _model)
{
Model = _model.AddTo(DisposeCollection);
InputTitle = Model.ShownTask.Select(t => t?.TitleString ?? "").ToReactiveProperty("", ReactivePropertyMode.DistinctUntilChanged).AddTo(DisposeCollection);
InputExplain = Model.ShownTask.Select(t => t?.ExplainString ?? "").ToReactiveProperty("", ReactivePropertyMode.DistinctUntilChanged).AddTo(DisposeCollection);
InputStatus = Model.ShownTask.Select(t => t?.Status ?? Status.Ready).ToReactiveProperty(Status.Ready, ReactivePropertyMode.DistinctUntilChanged).AddTo(DisposeCollection);
InputTitle.Where(s => (Model.ShownTask.Value?.Title ?? null) != Domain.Title.Create(s)).Subscribe(s => Model.Save(Domain.Title.Create(s))).AddTo(DisposeCollection);
InputExplain.Where(s => (Model.ShownTask.Value?.Explain ?? null) != Domain.Explain.Create(s)).Subscribe(s => Model.Save(Domain.Explain.Create(s))).AddTo(DisposeCollection);
InputStatus.Where(s => (Model.ShownTask.Value?.Status ?? null) != s).Subscribe(s => Model.Save(s)).AddTo(DisposeCollection);
}
/// <summary>
/// 将此控件呈现给指定的输出参数。
/// </summary>
/// <param name="output"> 要写出到的 HTML 编写器 </param>
protected override void Render(HtmlTextWriter output)
{
if (this.BackColorFocus != "")
{
base.Attributes.Add("onfocus", "this.style.background='" + this.BackColorFocus + "'");
//if(!HasDropDownList)
base.Attributes.Add("onblur", "this.style.background='#ffffff'");
//else
// base.Attributes.Add("onblur", "this.style.background='#ffffff';if(!document.getElementById('" + this.ClientID + "List').focused){document.getElementById('" + this.ClientID + "List').style.display='none';}");
}
//if (this.CssFocus != "")
//{
// base.Attributes.Add("onmousedown", "this.className='" + this.CssFocus + "'");
// base.Attributes.Add("onmouseout", "this.className='" + this.CssClass + "'");
//}
if (this.HasDropDownList)
{
base.Attributes.Add("title", "点击显示下拉框");
base.Attributes.Add("onclick", "ShowList('" + this.ClientID + "');");
}
//输出
base.Render(output);
output.Write(" ");
if (InputExplain.Trim() != "")
{
this.lblExplain.ID = "lbl" + base.ID;
this.lblExplain.RenderControl(output);
}
if (!this.AllowEmpty)
{
this.rfvDataInput.ID = "rfv" + base.ID;
this.rfvDataInput.ControlToValidate = base.ID;
this.rfvDataInput.RenderControl(output);
}
if (this.ValidType != DataType.Never && this.ValidType != DataType.String)
{
this.revDataInput.ID = "rev" + base.ID;
this.revDataInput.ControlToValidate = base.ID;
this.revDataInput.ValidationExpression = this.GetValidRegex();
this.revDataInput.ErrorMessage = error;
this.revDataInput.RenderControl(output);
}
//可调整高度
if (this.IsRegulateHeight)
{
#region
StringBuilder sbscript = new StringBuilder();
sbscript.Append("\n<!--调节输入框高度 begin-->\n");
sbscript.Append(" <script type=\"text/javascript\">\n");
sbscript.Append(" //Plus\n");
sbscript.Append(" function PlusHeight(id)\n");
sbscript.Append(" {\n");
sbscript.Append(" var txtInput = document.getElementById(id);\n");
sbscript.Append(" txtInput.rows = parseInt(txtInput.rows) + "+ this.RegulateRows + ";\n");
//sbscript.Append(" txtInput.style.height = txtInput.style.height+15;\n");
sbscript.Append(" }\n");
sbscript.Append(" //Minus\n");
sbscript.Append(" function MinusHeight(id)\n");
sbscript.Append(" {\n");
sbscript.Append(" var txtInput = document.getElementById(id);\n");
sbscript.Append(" if( parseInt(txtInput.rows) >= "+ (this.RegulateRows + 1) + " )\n");
sbscript.Append(" txtInput.rows = parseInt(txtInput.rows) - "+ this.RegulateRows + ";\n");
sbscript.Append(" }\n");
sbscript.Append(" </script>\n");
sbscript.Append("<!--调节输入框高度 end-->\n");
System.Web.UI.ClientScriptManager client = this.Page.ClientScript;
Type cstype = Page.GetType();
if (!client.IsStartupScriptRegistered(cstype, "regulateheight"))
{
client.RegisterStartupScript(cstype, "regulateheight", sbscript.ToString());
}
StringBuilder sbhtml = new StringBuilder();
sbhtml.Append("<div style=\"height:24px;\">");
sbhtml.Append(" " + this.ImageIconMinus + " " + this.ImageIconPlus);
sbhtml.Append("</div>");
output.Write(sbhtml.ToString());
#endregion
}
//下拉框模式
if (this.HasDropDownList)
{
#region
//已经改为点击输入框的时候激发客户端事件
//output.Write("<img id=\"" + this.ClientID + "Icon\" src=\"" + this.ImageIconShowDropDown + "\" border=\"0\" style=\"cursor:hand;\" onclick=\"ShowList('" + this.ClientID + "');\" align=\"absmiddle\" />\n");
int width = Convert.ToInt32(base.Width.Value);
width = width == 0 ? 100 : width;
output.AddAttribute(System.Web.UI.HtmlTextWriterAttribute.Style, "display:none;position:absolute;");
output.AddAttribute(System.Web.UI.HtmlTextWriterAttribute.Id, this.ClientID + "List");
output.RenderBeginTag(HtmlTextWriterTag.Div);
output.AddAttribute(System.Web.UI.HtmlTextWriterAttribute.Style, "margin-left:" + width + "px;");
output.RenderBeginTag(HtmlTextWriterTag.Span);
drpList.ID = base.ID + "Items";
drpList.Style.Add("margin-left", "-" + width + "px");
drpList.Attributes.Add("onchange", "document.getElementById('" + this.ClientID + "').value=this.options[this.selectedIndex].text;document.getElementById('" + this.ClientID + "List').style.display='none';");
//drpList.Attributes.Add("onblur", "this.style.display='none'");
if (this.DropDownListDataSource != null && this.DropDownListDataSource.Rows.Count > 0)
{
drpList.DataTextField = this.DataTextField;
drpList.DataValueField = this.DataValueField;
drpList.DataSource = this.DropDownListDataSource.DefaultView;
drpList.DataBind();
}
if (HasDefaultItem)
{
drpList.Items.Insert(0, new ListItem(this.DefaultItemText, this.DefaultItemValue));
}
foreach (ListItem item in drpList.Items)
{
if (item.Text == base.Text.Trim())
{
item.Selected = true;
break;
}
}
this.drpList.RenderControl(output);
output.RenderEndTag();
output.RenderEndTag();
StringBuilder sbscript = new StringBuilder();
#region js内容
sbscript.Append("\n<script type=\"text/javascript\">\n");
sbscript.Append(" <!--下拉框显示隐藏 begin-->\n");
sbscript.Append(" function ShowList(id)\n");
sbscript.Append(" {\n");
sbscript.Append(" var txtInput = document.getElementById(id);\n");
sbscript.Append(" var drpList = document.getElementById(id+'List');\n");
//sbscript.Append(" var drpIcon = document.getElementById(id+'Icon');\n");
sbscript.Append(" var drpItems = document.getElementById(id+'Items');\n"); //下拉框
sbscript.Append(" if(drpList.style.display == 'block')\n");
sbscript.Append(" {\n");
sbscript.Append(" txtInput.title = '点击显示下拉框';\n");
sbscript.Append(" drpList.style.display = 'none';\n");
//sbscript.Append(" drpIcon.src = '" + this.ImageIconShowDropDown + "';\n");
sbscript.Append(" }\n");
sbscript.Append(" else\n");
sbscript.Append(" {\n");
sbscript.Append(" txtInput.title = '点击关闭下拉框';\n");
sbscript.Append(" drpList.style.display = 'block';\n");
sbscript.Append(" drpList.style.left = GetOffsetLeft(txtInput)+'px';\n");
sbscript.Append(" drpList.style.top = (GetOffsetTop(txtInput)+1)+'px';\n");
sbscript.Append(" drpItems.style.width = txtInput.offsetWidth+'px';\n");
//sbscript.Append(" drpIcon.src = '" + this.ImageIconHideDropDown + "';\n");
sbscript.Append(" }\n");
sbscript.Append(" }\n");
sbscript.Append(" <!--下拉框显示隐藏 end-->\n");
sbscript.Append(" function GetOffsetTop(e) \n");
sbscript.Append(" {\n");
sbscript.Append(" var offsetTop = e.offsetTop;\n");
sbscript.Append(" var offsetParent = e.offsetParent;\n");
sbscript.Append(" while(offsetParent)\n");
sbscript.Append(" {\n");
sbscript.Append(" offsetTop += offsetParent.offsetTop;\n");
sbscript.Append(" offsetParent = offsetParent.offsetParent;\n");
sbscript.Append(" }\n");
sbscript.Append(" return offsetTop+e.offsetHeight;\n");
sbscript.Append(" }\n");
sbscript.Append(" function GetOffsetLeft(e) \n");
sbscript.Append(" {\n");
sbscript.Append(" var offsetLeft = e.offsetLeft;\n");
sbscript.Append(" var offsetParent = e.offsetParent;\n");
sbscript.Append(" while(offsetParent) \n");
sbscript.Append(" {\n");
sbscript.Append(" offsetLeft += offsetParent.offsetLeft;\n");
sbscript.Append(" offsetParent = offsetParent.offsetParent;\n");
sbscript.Append(" }\n");
sbscript.Append(" return offsetLeft;\n");
sbscript.Append(" }\n");
sbscript.Append("</script>\n");
# endregion
System.Web.UI.ClientScriptManager client = this.Page.ClientScript;
Type cstype = Page.GetType();
if (!client.IsStartupScriptRegistered(cstype, "showlist"))
{
client.RegisterStartupScript(cstype, "showlist", sbscript.ToString());
}
#endregion
}
