// DataSetConverter
if(typeof Ajax == "undefined") Ajax={};
if(typeof Ajax.Web == "undefined") Ajax.Web={};

Ajax.Web.DataSet = function(t) {
	this.__type = "System.Data.DataSet,System.Data";
	this.Tables = [];
	this.addTable = function(t) {
		this.Tables.push(t);
	}
	if(t != null) {
		for(var i=0; i<t.length; i++) {
			this.addTable(t[i]);
		}
	}
}

// IDictionaryConverter
if(typeof Ajax == "undefined") Ajax={};
if(typeof Ajax.Web == "undefined") Ajax.Web={};

Ajax.Web.Dictionary = function(type,items) {
	this.__type = type;
	this.keys = [];
	this.values = [];

	if(items != null && !isNaN(items.length)) {
		for(var i=0; i<items.length; i++)
			this.add(items[i][0], items[i][1]);
	}
}
Object.extend(Ajax.Web.Dictionary.prototype, {
	add: function(k, v) {
		this.keys.push(k);
		this.values.push(v);
		return this.values.length -1;
	},
	containsKey: function(key) {
		for(var i=0; i<this.keys.length; i++)
			if(this.keys[i] == key) return true;
		return false;
	},
	getKeys: function() {
		return this.keys;
	},
	getValue: function(key) {
		for(var i=0; i<this.keys.length && i<this.values.length; i++)
			if(this.keys[i] == key) return this.values[i];
		return null;
	},
	setValue: function(k, v) {
		for(var i=0; i<this.keys.length && i<this.values.length; i++) {
			if(this.keys[i] == k) this.values[i] = v;
			return i;
		}
		return this.add(k, v);
	},
	toJSON: function() {
		return AjaxPro.toJSON({__type:this.__type,keys:this.keys,values:this.values});
	}
}, true);

// DataTableConverter
if(typeof Ajax == "undefined") Ajax={};
if(typeof Ajax.Web == "undefined") Ajax.Web={};

Ajax.Web.DataTable = function(c, r) {
	this.__type = "System.Data.DataTable,System.Data";
	this.Columns = [];
	this.Rows = [];
	this.addColumn = function(name, type) {
		this.Columns.push({Name:name,__type:type});
	}
	this.toJSON = function() {
		var dt = {};
		dt.Columns = [];
		for(var i=0; i<this.Columns.length; i++)
			dt.Columns.push([this.Columns[i].Name, this.Columns[i].__type]);
		dt.Rows = [];
		for(var i=0; i<this.Rows.length; i++) {
			var row = [];
			for(var j=0; j<this.Columns.length; j++)
				row.push(this.Rows[i][this.Columns[j].Name]);
			dt.Rows.push(row);
		}
		return AjaxPro.toJSON(dt);
	}
	this.addRow = function(row) {
		this.Rows.push(row);
	}
	if(c != null) {
		for(var i=0; i<c.length; i++)
			this.addColumn(c[i][0], c[i][1]);
	}
	if(r != null) {
		for(var i=0; i<r.length; i++) {
			var row = {};
			for(var c=0; c<this.Columns.length && c<r[i].length; c++)
				row[this.Columns[c].Name] = r[i][c];
			this.addRow(row);
		}
	}
}

// NameValueCollectionConverter
if(typeof Ajax == "undefined") Ajax={};
if(typeof Ajax.Web == "undefined") Ajax.Web={};

Ajax.Web.NameValueCollection = function(items) {
	this.__type = "System.Collections.Specialized.NameValueCollection";
	this.keys = [];
	this.values = [];

	if(items != null && !isNaN(items.length)) {
		for(var i=0; i<items.length; i++)
			this.add(items[i][0], items[i][1]);
	}
}
Object.extend(Ajax.Web.NameValueCollection.prototype, {
	add: function(k, v) {
		if(k == null || k.constructor != String || v == null || v.constructor != String)
			return -1;
		this.keys.push(k);
		this.values.push(v);
		return this.values.length -1;
	},
	containsKey: function(key) {
		for(var i=0; i<this.keys.length; i++)
			if(this.keys[i] == key) return true;
		return false;
	},
	getKeys: function() {
		return this.keys;
	},
	getValue: function(k) {
		for(var i=0; i<this.keys.length && i<this.values.length; i++)
			if(this.keys[i] == k) return this.values[i];
		return null;
	},
	setValue: function(k, v) {
		if(k == null || k.constructor != String || v == null || v.constructor != String)
			return -1;
		for(var i=0; i<this.keys.length && i<this.values.length; i++) {
			if(this.keys[i] == k) this.values[i] = v;
			return i;
		}
		return this.add(k, v);
	},
	toJSON: function() {
		return AjaxPro.toJSON({__type:this.__type,keys:this.keys,values:this.values});
	}
}, true);