宜昌华友成品库管理软件
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Data;
namespace SiaSun.LMS.WPFClient.UC
{
/// <summary>
/// ucModelValuePanel.xaml 的交互逻辑
/// </summary>
public partial class ucModelValuePanel : UserControl
{
public ucModelValuePanel()
{
InitializeComponent();
}
/// <summary>
/// 根据DataGrid以及DataRow初始化控件
/// </summary>
public void U_InitControl(DataGrid gridApp, DataRow rowSource)
{
this.panelItem.Children.Clear();
this.DataContext = rowSource;
//开始初始化
this.BeginInit();
foreach (DataGridColumn col in gridApp.Columns)
{
if (col.Visibility == System.Windows.Visibility.Visible)
{
//判断类型
if (col is DataGridTextColumn)
{
AddTextBlock((col as DataGridTextColumn), rowSource);
}
else if (col is DataGridCheckBoxColumn)
{
AddCheckBox((col as DataGridCheckBoxColumn), rowSource);
}
else if (col is DataGridComboBoxColumn)
{
AddComboBox((col as DataGridComboBoxColumn), rowSource);
}
}
}
//结束初始化
this.EndInit();
}
#region ------添加控件
/// <summary>
/// 添加文本编辑
/// </summary>
private void AddTextBlock(DataGridTextColumn colText, DataRow rowSource)
{
//获得列绑定对象
Binding bind = colText.Binding as Binding;
if (bind == null)
return;
string strPath = bind.Path.Path;
//添加内容控件
TextBlock txtContent = new TextBlock();
txtContent.Margin = new Thickness(10, 2, 5, 10);
this.panelItem.Children.Add(txtContent);
//设置绑定关系
Binding bindContent = new Binding(string.Format("[{0}]", strPath));
txtContent.SetBinding(TextBlock.TextProperty, bindContent);
}
/// <summary>
/// 添加选中框
/// </summary>
private void AddCheckBox( DataGridCheckBoxColumn colChk, DataRow rowSource)
{
//获得列绑定对象
Binding bind = colChk.Binding as Binding;
if (bind == null)
return;
string strPath = bind.Path.Path;
//控件定义
CheckBox chkBox = new CheckBox();
chkBox.IsThreeState = false;
chkBox.Margin = new Thickness(10, 2, 5, 10);
this.panelItem.Children.Add(chkBox);
//设置绑定关系
Binding bindContent = new Binding();
chkBox.SetBinding(CheckBox.IsCheckedProperty, string.Format("[{0}]", strPath));
}
/// <summary>
/// 添加选中框
/// </summary>
private void AddComboBox(DataGridComboBoxColumn colCmb, DataRow rowSource)
{
//获得列绑定对象
Binding bind = colCmb.SelectedValueBinding as Binding;
if (bind == null)
return;
string strPath = bind.Path.Path;
//设置内容控件
ComboBox cmb = new ComboBox();
cmb.Margin = new Thickness(10, 2, 5, 10);
cmb.DisplayMemberPath = colCmb.DisplayMemberPath;
cmb.SelectedValuePath = colCmb.SelectedValuePath;
cmb.ItemsSource = colCmb.ItemsSource;
this.panelItem.Children.Add(cmb);
//设置绑定关系
Binding bindContent = new Binding();
cmb.SetBinding(ComboBox.SelectedValueProperty, string.Format("[{0}]", strPath));
}
#endregion
/// <summary>
/// 根据Model实例对象初始化控件
/// </summary>
public void U_InitControl<T>(string WindowName, string XmlTableName, T Model)
{
this.panelItem.Children.Clear();
this.DataContext = Model;
try
{
CustomerDescriptions cusDescription = new CustomerDescriptions();
using (DataTable tableFieldDescription = string.IsNullOrEmpty(WindowName) ? cusDescription.GetStyleDataTable(XmlTableName) : cusDescription.GetFormStyleDataTable(WindowName, XmlTableName))
{
//根据序号排序并添加列显示
DataRow[] arRowField = tableFieldDescription.Rows.Cast<DataRow>().ToArray<DataRow>();
var queryField = from row in arRowField orderby Convert.ToInt32(row["Order"].ToString()) select row;
//判断控件类型设置显示列样式
foreach (DataRow rowField in queryField)
{
if (!rowField.IsNull("Header") && !String.IsNullOrEmpty(rowField["Header"].ToString()))
{
string strControlType = rowField["ControlType"].ToString().ToLower();
//判断类型
switch (strControlType)
{
case "checkbox":
AddCheckBox<T>(Model, rowField);
break;
case "combobox":
AddComboBox<T>(Model, rowField);
break;
case "elementcombox":
AddElmentComboBox(Model, rowField);
break;
default:
AddTextBlock<T>(Model, rowField);
break;
}
}
}
}
}
catch (Exception ex)
{
MainApp._MessageDialog.ShowException(ex);
}
}
#region ------添加控件
/// <summary>
/// 添加文本编辑
/// </summary>
private void AddTextBlock<T>( T Model, DataRow rowField)
{
//添加内容控件
TextBlock txtContent = new TextBlock();
txtContent.Margin = new Thickness(10, 2, 5, 10);
this.panelItem.Children.Add(txtContent);
//设置绑定关系
Binding bindContent = new Binding(rowField["Column"].ToString());
txtContent.SetBinding(TextBlock.TextProperty, bindContent);
}
/// <summary>
/// 添加选中框
/// </summary>
private void AddCheckBox<T>(T Model, DataRow rowField)
{
//控件定义
CheckBox chkBox = new CheckBox();
chkBox.IsThreeState = false;
chkBox.Margin = new Thickness(10, 2, 5, 10);
this.panelItem.Children.Add(chkBox);
//设置绑定关系
Binding bindContent = new Binding(rowField["Column"].ToString());
chkBox.SetBinding(CheckBox.IsCheckedProperty, bindContent);
}
/// <summary>
/// 添加选中框
/// </summary>
private void AddComboBox<T>(T Model, DataRow rowField)
{
//设置内容控件
ComboBox cmb = new ComboBox();
cmb.Margin = new Thickness(10, 2, 5, 10);
cmb.DisplayMemberPath = "NAME".ToLower();
cmb.SelectedValuePath = "VALUE".ToLower();
cmb.ItemsSource = new CustomerDescriptions().GetComboBoxDataTable(rowField["DataBind"].ToString()).DefaultView;
this.panelItem.Children.Add(cmb);
//设置绑定关系
Binding bindContent = new Binding(rowField["Column"].ToString());
cmb.SetBinding(ComboBox.SelectedValueProperty, bindContent);
}
/// <summary>
/// 添加选中框
/// </summary>
private void AddElmentComboBox<T>(T Model, DataRow rowField)
{
//设置内容控件
ComboBox cmb = new ComboBox();
cmb.Margin = new Thickness(10, 2, 5, 2);
this.panelItem.Children.Add(cmb);
if (!rowField.IsNull("DataBind"))
{
string[] arStr = rowField["DataBind"].ToString().Split('|');
cmb.ItemsSource = arStr;
}
//设置绑定关系
Binding bindContent = new Binding(rowField["Column"].ToString());
cmb.SetBinding(ComboBox.SelectedValueProperty, bindContent);
}
#endregion
/// <summary>
/// 获得查询条件
/// </summary>
/// <returns></returns>
public string U_GetWhere()
{
string strWhere = null;
string strColumn=null;
string strValue = null;
foreach (DependencyObject obj in this.panelItem.Children)
{
if (obj is TextBlock)
{
TextBlock txt = obj as TextBlock;
Binding bind = BindingOperations.GetBinding(txt, TextBlock.TextProperty);
if (bind != null)
{
strColumn = bind.Path.Path;
strValue = txt.Text;
}
}
else if (obj is CheckBox)
{
CheckBox chk = obj as CheckBox;
Binding bind = BindingOperations.GetBinding(chk, CheckBox.IsCheckedProperty);
if (bind != null)
{
strColumn = bind.Path.Path;
strValue = Convert.ToInt32(chk.IsChecked.ToString()).ToString();
}
}
else if (obj is ComboBox)
{
ComboBox cmb = obj as ComboBox;
if (cmb.HasItems&&cmb.SelectedValue != null)
{
Binding bind = BindingOperations.GetBinding(cmb, ComboBox.SelectedValueProperty);
strColumn = bind.Path.Path;
strValue = cmb.SelectedValue.ToString();
}
}
strWhere += string.Format("{0}{1}='{2}'",(string.IsNullOrEmpty(strWhere)?string.Empty:" AND "),strColumn,strValue);
}
return strWhere.Replace('[', ' ').Replace(']', ' ');
}
}
}