/// <summary>
/// 取得当前行的列数
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
private int GetRowColumnCount(FormRow row)
{
int fieldCount = 0;
foreach (Control c in row.Controls)
{
if (c is ControlBase)
{
fieldCount++;
}
}
#region old code
//if (row.ColumnCount == null)
//{
// return fieldCount;
//}
//else
//{
// if (row.ColumnCount.Value > fieldCount)
// {
// return row.ColumnCount.Value;
// }
// else
// {
// return fieldCount;
// }
//}
#endregion
return(fieldCount);
}
public override void SetEditableDesignerRegionContent(EditableDesignerRegion region, string content)
{
IDesignerHost service = (IDesignerHost)base.Component.Site.GetService(typeof(IDesignerHost));
if (service != null)
{
int rowIndex = Convert.ToInt32(region.Properties["RowIndex"]);
Control[] parsedControls = ControlParser.ParseControls(service, content);
FormRow row = CurrentControl.Rows[rowIndex];
row.Items.Clear();
for (int i = 0, length = parsedControls.Length; i < length; i++)
{
ControlBase c = parsedControls[i] as ControlBase;
if (c != null)
{
row.Items.Add(c);
}
}
#region old code
//int rowIndex = Convert.ToInt32(region.Properties["RowIndex"]);
////int columnIndex = Convert.ToInt32(region.Properties["ColumnIndex"]);
//// 首先从字符串中把所有的 <td style='width:50%;'></td> 中的字符串抽取出来
//content = GetControlsString(content);
//Control[] parsedControls = ControlParser.ParseControls(service, content);
//CurrentControl.Rows[rowIndex].Controls.Clear();
//CurrentControl.Rows[rowIndex].Items.Clear();
//for (int i = 0, length = parsedControls.Length; i < length; i++)
//{
// ControlBase c = parsedControls[i] as ControlBase;
// if (c != null)
// {
// CurrentControl.Rows[rowIndex].Items.Add(c);
// }
//}
#endregion
}
}
/// <summary>
/// 取得当前行 columnIndex 列的控件
/// </summary>
/// <param name="columnIndex"></param>
/// <returns></returns>
private ControlBase GetRowColumnControl(FormRow row, int columnIndex)
{
int index = 0;
foreach (Control c in row.Controls)
{
if (c is ControlBase)
{
if (columnIndex == index)
{
return(c as ControlBase);
}
index++;
}
}
return(null);
}
/// <summary>
/// 添加列
/// </summary>
/// <param name="ab"></param>
/// <param name="startLineIndex">开始行的索引（包含）</param>
/// <param name="endLineIndex">结束行的索引（包含）</param>
/// <param name="columnCount">行的列数</param>
private string AddColumnScript(JsArrayBuilder rowIdsBuilder, int startLineIndex, int endLineIndex, int columnCount)
{
// 注意，注册脚本的控件应该是最后一个 Row
// 假如有从上之下这些控件： Row1(Field1,Field2), Row2(Field3,Field4),Row3(Field5)
// 则渲染时，JS脚本的执行顺序为：Field1,Field2,Row1,Field3,Field4,Row2,Field5,Row3
// 所以，如果column Panel的脚本注册为控件 Row3，则能保证所有的子控件已经初始化
// 需要注意的是：在此设置脚本内容到 Row3 控件
// 现在已经不是这样的了！！！，Row不在是一个控件
#region examples
// {
// layout: 'column',
// border:false,
// items:[{
// columnWidth: .5,
// layout: 'form',
// border:false,
// items:[{
// xtype:'combo',
// store: nextStepStore,
// displayField:'text',
// valueField:'value',
// typeAhead: true,
// mode: 'local',
// triggerAction: 'all',
// value:'1',
// emptyText:'请选择下一步',
// selectOnFocus:true,
// allowBlank:false,
// fieldLabel: '下一步',
// labelSeparator:' <span style="color:red;vertical-align:text-bottom;">*</span>',
// name: 'nextStep',
// anchor:'95%'
// }]
// },{
// columnWidth: .5,
// layout: 'form',
// border:false,
// items:[{
// xtype:'combo',
// store: executePersonStore,
// displayField:'text',
// valueField:'value',
// typeAhead: true,
// mode: 'local',
// triggerAction: 'all',
// value:'1',
// emptyText:'请选择执行人',
// selectOnFocus:true,
// allowBlank:false,
// fieldLabel: '执行人',
// labelSeparator:' <span style="color:red;vertical-align:text-bottom;">*</span>',
// name: 'executePerson',
// anchor:'95%'
// }]
// }]
// }
#endregion
// 最后一行
FormRow endLineRow = Rows[endLineIndex];
string rowId = String.Format("{0}_row{1}", XID, endLineIndex);
#region bodyStyleStr
// 如果Form有背景色，这里也增加背景色
string bodyStyleStr = String.Empty;
if (EnableBackgroundColor)
{
bodyStyleStr = GlobalConfig.GetDefaultBackgroundColor();
}
//else if (EnableLightBackgroundColor)
//{
// bodyStyleStr = GlobalConfig.GetLightBackgroundColor(PageManager.Instance.Theme.ToString());
//}
if (!String.IsNullOrEmpty(bodyStyleStr))
{
bodyStyleStr = String.Format("background-color:{0};", bodyStyleStr);
}
#endregion
string defaultColumnWidthStr = (1.0 / columnCount).ToString("F2", System.Globalization.CultureInfo.InvariantCulture);
string[] columnWidths = ResolveColumnWidths(columnCount, Rows[startLineIndex].ColumnWidths, defaultColumnWidthStr);
// row_column
JsArrayBuilder rowColumnScriptsBuilder = new JsArrayBuilder();
for (int columnIndex = 0; columnIndex < columnCount; columnIndex++)
{
#region 计算每一列的值
// 循环每一列
JsArrayBuilder fieldsAB = new JsArrayBuilder();
for (int rowIndex = startLineIndex; rowIndex <= endLineIndex; rowIndex++)
{
FormRow currentRow = Rows[rowIndex];
if (columnIndex <= GetRowColumnCount(currentRow) - 1)
{
ControlBase component = GetRowColumnControl(currentRow, columnIndex);
if (component != null)
{
fieldsAB.AddProperty(String.Format("{0}", component.XID), true);
}
}
}
// 当前列的创建JS
JsObjectBuilder columnOB = new JsObjectBuilder();
string columnWidth = columnWidths[columnIndex];
if (Convert.ToDouble(columnWidth) <= 1.0)
{
columnOB.AddProperty("columnWidth", columnWidths[columnIndex], true);
}
else
{
columnOB.AddProperty("width", columnWidths[columnIndex], true);
}
columnOB.AddProperty("layout", "form");
columnOB.AddProperty("border", false);
columnOB.AddProperty("bodyStyle", bodyStyleStr);
columnOB.AddProperty("labelWidth", LabelWidth.Value);
columnOB.AddProperty("id", rowId + "_column" + columnIndex.ToString());
// 有可能为空
if (fieldsAB.Count > 0)
{
columnOB.AddProperty("items", fieldsAB.ToString(), true);
}
rowColumnScriptsBuilder.AddProperty(columnOB.ToString(), true);
// 现在采取的是安全的ajax，不会出现下面的情况
//// 所有Layout=form的地方必须用Ext.FormPanel，否则删除时不会把FieldLabek删除掉
//rowColumnScriptsBuilder.AddProperty(String.Format("new Ext.FormPanel({0})", columnOB.ToString()), true);
#endregion
}
// 外面的JS（X.__Panel1_UpdatePanelConnector1_Panel7_Form5_row0）
JsObjectBuilder rowBuilder = new JsObjectBuilder();
rowBuilder.AddProperty("layout", "column");
rowBuilder.AddProperty("border", false);
rowBuilder.AddProperty("bodyStyle", bodyStyleStr);
// 有可能为空
if (rowColumnScriptsBuilder.Count > 0)
{
rowBuilder.AddProperty("items", rowColumnScriptsBuilder.ToString(), true);
}
// 把当前节点添加到结果集合中
rowIdsBuilder.AddProperty(String.Format("{0}", rowId), true);
rowBuilder.AddProperty("id", rowId);
// 注意要注册 最后 一个 Row的脚本
return(String.Format("var {0}=new Ext.Panel({1});", rowId, rowBuilder.ToString()));
}
/// <summary>
/// 处理列
/// </summary>
/// <returns></returns>
private void ResolveRows(ref string rowScriptsStr, ref string rowIdsStr)
{
JsArrayBuilder rowIdsBuilder = new JsArrayBuilder();
// 上一行的列数
int lastRowColumnCount = 1;
// 上一行的列数
string lastRowColumnWidths = String.Empty;
// 是否已经开始多列
bool isMultiColumnStarted = false;
// 多列的开始行的序号
int multiColumnStartLineIndex = 0;
for (int i = 0, rowCount = Rows.Count; i < rowCount; i++)
{
FormRow currentRow = Rows[i];
int currentRowColumnCount = GetRowColumnCount(currentRow);
string currentRowColumnWidths = currentRow.ColumnWidths;
if (currentRowColumnCount == 0)
{
// 如果当前行为空，则跳过此行
continue;
}
else if (currentRowColumnCount == 1)
{
if (isMultiColumnStarted)
{
// 如果上一行是多列行，则添加本行之上的所有行
rowScriptsStr += AddColumnScript(rowIdsBuilder, multiColumnStartLineIndex, i - 1, lastRowColumnCount);
//rowScriptsStr += "\r\n";
// 开始重置记录本行为多列的开始
isMultiColumnStarted = false;
multiColumnStartLineIndex = 0;
}
// 如果当前行的列数为1，则直接添加Field元素
//AddItemScript(ab, currentRow.Fields[0].ClientID);
ControlBase component = GetRowColumnControl(currentRow, 0);
if (component != null)
{
rowIdsBuilder.AddProperty(String.Format("{0}", component.XID), true);
}
}
else
{
// 如果本行是多列
if (!isMultiColumnStarted)
{
// 如果上一行还是单列的话，则开始多列
isMultiColumnStarted = true;
multiColumnStartLineIndex = i;
}
else
{
if (lastRowColumnCount == currentRowColumnCount && lastRowColumnWidths == currentRowColumnWidths)
{
// 如果上一行的列数和本行的列数相同（并且上一行每列的宽度和本行的每列宽度也一样），则继续下一行
}
else
{
// 如果上一行的列数和本行的列数不相同，则添加本行之上的所有行
rowScriptsStr += AddColumnScript(rowIdsBuilder, multiColumnStartLineIndex, i - 1, lastRowColumnCount);
//rowScriptsStr += "\r\n";
// 开始重新记录本行为多列的开始
isMultiColumnStarted = true;
multiColumnStartLineIndex = i;
}
}
}
lastRowColumnCount = currentRowColumnCount;
lastRowColumnWidths = currentRowColumnWidths;
}
// 还要判断一下（如果最后一行是两列的情况）
if (isMultiColumnStarted)
{
rowScriptsStr += AddColumnScript(rowIdsBuilder, multiColumnStartLineIndex, Rows.Count - 1, lastRowColumnCount);
//rowScriptsStr += "\r\n";
}
rowIdsStr = rowIdsBuilder.ToString();
}
/// <summary>
/// 取得当前行 columnIndex 列的控件
/// </summary>
/// <param name="columnIndex"></param>
/// <returns></returns>
private ControlBase GetRowColumnControl(FormRow row, int columnIndex)
{
int index = 0;
foreach (Control c in row.Controls)
{
if (c is ControlBase)
{
if (columnIndex == index)
{
return c as ControlBase;
}
index++;
}
}
return null;
}
/// <summary>
/// 取得当前行的列数
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
private int GetRowColumnCount(FormRow row)
{
int fieldCount = 0;
foreach (Control c in row.Controls)
{
if (c is ControlBase)
{
fieldCount++;
}
}
#region old code
//if (row.ColumnCount == null)
//{
// return fieldCount;
//}
//else
//{
// if (row.ColumnCount.Value > fieldCount)
// {
// return row.ColumnCount.Value;
// }
// else
// {
// return fieldCount;
// }
//}
#endregion
return fieldCount;
}